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SQL Trivia – What are Niladic functions in SQL Server?
Niladic functions are functions that do not accept any parameters, are specified without parentheses, and return only one result.
Following is the list of Niladic functions:
Niladic function (SQL-92) | Value returned |
---|---|
CURRENT_TIMESTAMP | Current date and time. |
CURRENT_USER | Name of user performing an insert. |
SESSION_USER | Name of user performing an insert. |
SYSTEM_USER | Name of user performing an insert. |
USER | Name of user performing an insert. |
Execution of below query with these functions gives following results:
SELECT CURRENT_TIMESTAMP AS 'CURRENT TIMESTAMP' ,CURRENT_USER AS 'CURRENT USER' ,SESSION_USER AS 'SESSION USER' ,SYSTEM_USER AS 'SYSTEM USER' ,USER AS 'USER'
Microsoft PSS – SQL 2016 Series: It just runs faster | Feb-March updates
Microsoft PSS Engineers have built a series on “It Just Runs Faster”!
“In the Sep 2014 the SQL Server CSS and Development teams performed a deep dive focused on scalability and performance when running on current and new hardware configurations. The SQL Server Development team tasked several individuals with scalability improvements and real world testing patterns. You can take advantage of this effort packaged in SQL Server 2016. – https://www.microsoft.com/en-us/server-cloud/products/sql-server-2016/”
SQL 2016 will run faster in many ways, without changing code.
The series kickoff is here:
https://blogs.msdn.microsoft.com/psssql/2016/02/23/sql-2016-it-just-runs-faster-announcement/
The first article in this series came out the end of February:
SQL 2016 – It Just Runs Faster: DBCC Scales 7x Better
https://blogs.msdn.microsoft.com/psssql/2016/02/25/sql-2016-it-just-runs-faster-dbcc-scales-7x-better/
The announcements so far in March are:
SQL 2016 – It Just Runs Faster: DBCC Extended Checks
https://blogs.msdn.microsoft.com/psssql/2016/03/01/sql-2016-it-just-runs-faster-dbcc-extended-checks/
SQL 2016 – It Just Runs Faster: Native Spatial Implementation(s)
https://blogs.msdn.microsoft.com/psssql/2016/03/03/sql-2016-it-just-runs-faster-native-spatial-implementations/
SQL Server Parallel Query Placement Decision Logic
https://blogs.msdn.microsoft.com/psssql/2016/03/04/sql-server-parallel-query-placement-decision-logic/
SQL 2016 – It Just Runs Faster: TVPs with Spatial Column(s)
https://blogs.msdn.microsoft.com/psssql/2016/03/08/sql-2016-it-just-runs-faster-tvps-with-spatial-columns/
SQL 2016 – It Just Runs Faster: Spatial Index Builds Faster
https://blogs.msdn.microsoft.com/psssql/2016/03/10/sql-2016-it-just-runs-faster-spatial-index-builds-faster/
SQL 2016 – It Just Runs Faster: -T1117 and -T1118 changes for TEMPDB and user databases
https://blogs.msdn.microsoft.com/psssql/2016/03/15/sql-2016-it-just-runs-faster-t1117-and-t1118-changes-for-tempdb-and-user-databases/
SQL 2016 – It Just Runs Faster: Automatic TEMPDB Configuration
https://blogs.msdn.microsoft.com/psssql/2016/03/17/sql-2016-it-just-runs-faster-automatic-tempdb-configuration/
SQL 2016 – It Just Runs Faster: LDF Stamped
https://blogs.msdn.microsoft.com/psssql/2016/03/22/sql-2016-it-just-runs-faster-ldf-stamped/
SQL 2016 – It Just Runs Faster: Instant File Initialization
https://blogs.msdn.microsoft.com/psssql/2016/03/25/sql-2016-it-just-runs-faster-instant-file-initialization/
SQL 2016 – It Just Runs Faster: Automatic Soft NUMA
https://blogs.msdn.microsoft.com/psssql/2016/03/30/sql-2016-it-just-runs-faster-automatic-soft-numa/
Check my blog posts on most of the new features released in SQL Server 2016 here
https://sqlwithmanoj.com/sql-server-2016-articles/
Custom Query to check Frequency, Interval and Time of multiple Job’s in SQL Server
In my [previous post] I discussed about the system SPs that we can use to get details of a SQL Job, like its Name, ID, Description, Schedule, etc. But what if you need to check these details of various SQL Jobs?
Here in this post we will see how we check the Job Schedule of various SQL Jobs, like:
1. Enable/Disable
2. Frequency (Once, Daily, Weekly, Monthly, etc.)
3. Interval (Specific time, Seconds, Minutes, Hours, etc.)
4. Start Date and Time
5. Description
… by using some system views, like:
– sysJobs
– sysJobsShedules
– sysSchedules
select 'Job ID' = j.job_id ,'Job Name' = j.name ,'Job Enabled' = case j.enabled when 1 then 'Yes' else 'No' end ,'Frequency' = case s.freq_type when 1 then 'One time only' when 4 then 'Daily' when 8 then 'Weekly' when 16 then 'Monthly' when 32 then 'Monthly, relative to freq_interval' when 64 then 'Runs when the SQL Server Agent service starts' when 128 then 'Runs when the computer is idle' end ,'Interval' = case s.freq_subday_type when 1 then 'At specified time' when 2 then CAST(freq_subday_interval AS VARCHAR(3)) + ' Seconds' when 4 then CAST(freq_subday_interval AS VARCHAR(3)) + ' Minutes' when 8 then CAST(freq_subday_interval AS VARCHAR(3)) + ' Hours' end ,'Start_Date' = substring(convert(varchar(15),active_start_date),1,4) + '/' + substring(convert(varchar(15),active_start_date),5,2) + '/' + substring(convert(varchar(15),active_start_date),7,2) + ' ' + case len(active_start_time) when 1 then cast('00:00:0' + right(active_start_time,2) as char(8)) when 2 then cast('00:00:' + right(active_start_time,2) as char(8)) when 3 then cast('00:0' + left(right(active_start_time,3),1) +':' + right(active_start_time,2) as char (8)) when 4 then cast('00:' + left(right(active_start_time,4),2) +':' + right(active_start_time,2) as char (8)) when 5 then cast('0' + left(right(active_start_time,5),1) +':' + Left(right(active_start_time,4),2) +':' + right(active_start_time,2) as char (8)) when 6 then cast(Left(right(active_start_time,6),2) +':' + Left(right(active_start_time,4),2) +':' + right(active_start_time,2) as char (8)) end ,'Schedule Enabled' = case s.enabled when 1 then 'Yes' else 'No' end ,'Schedule Desc' = s.name from msdb.dbo.sysjobs j inner join msdb.dbo.sysjobschedules js on j.job_id = js.job_id inner join msdb.dbo.sysschedules s on s.schedule_id = js.schedule_id order by j.name GO
I’ve created the above query by collating references form forums and MSDN BoL, you can tweak and modify this query as well as per your requirements.
Using system SPs to get details of SQL Jobs, Steps, Commands, Schedule, Last run details, etc
Sometimes it get difficult or time-taking to get each and every SQL Job details, its schedule and other information. Also checking all these information in SSMS is time taking specially when your machine is running a client, and the server is located in some remote place. On the other side if you get some handy system Queries you can fire them in SSMS and get the desired results immediately, without browsing too much on heavy GUI tools.
Here are some of the System Stored Procedure queries that can be used to check the SQL Job details, like:
1. Job Details:
– Job ID/Name/Description
– Category
– Date Created/Modified
– Last/Next run Date/Time
– Current execution status
2.Job Steps
– Step ID/Names
– SQL Commands in each step
– On Success/Fail action
– Last run Duration/Retries/Date/Time
3. Job Schedule:
– Schedule ID/Name/Description
– Enable/Disable Status
– Job Frequency/Interval
– Job Start Date/Time
– Next run Date/Time
–> sp_help_job: system SP gives you all these information in 4 different result sets as shown in the image below. You can pass Job-Name or Job-ID as parameter to the system SP.
exec msdb.dbo.sp_help_job @job_name = 'Acquire_Source_Data' -- OR -- exec msdb.dbo.sp_help_job @job_id = 'ad8252d8-35d8-4c1f-b603-db0dfebd5e27'
–> sp_help_jobstep & sp_help_jobschedule: these 2 SPs also gives similar information provided by above SP (sp_help-job), but with single result-set. So you can execute them independently and use them in your logic.
exec msdb.dbo.sp_help_jobstep @job_id = 'ad8252d8-35d8-4c1f-b603-db0dfebd5e27' exec msdb.dbo.sp_help_jobschedule @job_id = 'ad8252d8-35d8-4c1f-b603-db0dfebd5e27' --
View Dependencies of a Table from SSMS and T-SQL script used internally by SSMS
Here we will see how to check the Table level dependencies, means what all Database Objects a Table is related to, like Views, Stored Procedures (SPs), Functions (UDFs), Triggers, etc.
Go to Object Explorer, and expand the Databases -> Tables and Right click on the Table that you want to see dependencies.
Select View Dependencies, you will get a popup listing all objects that depends upon this table.
–>1. The below image shows the Objects that depend on Customer table:
–>2. Once you select the second radio-button it shows the Objects on which Customer table depends:
–> And here is a very lengthy (~900 lines) T-SQL Code that I generated from SSMS & SQL Profiler to check the same Dependencies of a Table in SQL Server 2014. You can also create a Stored Procedure and apply the Table & Schema as parameters.
You can just replace the Table & Schema in the first 2 lines and execute the code to check table dependencies:
DECLARE @Table_name NVARCHAR(1000) = N'Customer' -- replace your table here DECLARE @Schema_name NVARCHAR(1000) = N'Sales' -- replace the schema here CREATE TABLE #tempdep (objid int NOT NULL, objname sysname NOT NULL, objschema sysname NULL, objdb sysname NOT NULL, objtype smallint NOT NULL) BEGIN TRANSACTION exec sp_executesql N'INSERT INTO #tempdep SELECT tbl.object_id AS [ID], tbl.name AS [Name], SCHEMA_NAME(tbl.schema_id) AS [Schema], db_name(), 3 FROM sys.tables AS tbl WHERE (tbl.name=@_msparam_0 and SCHEMA_NAME(tbl.schema_id)=@_msparam_1)',N'@_msparam_0 nvarchar(4000),@_msparam_1 nvarchar(4000)',@_msparam_0=@Table_name,@_msparam_1=@Schema_name COMMIT TRANSACTION declare @find_referencing_objects int set @find_referencing_objects = 1 -- Objects that depend on Customer table --set @find_referencing_objects = 0 -- Objects on which Customer table depends -- parameters: -- 1. create table #tempdep (objid int NOT NULL, objtype smallint NOT NULL) -- contains source objects -- 2. @find_referencing_objects defines ordering -- 1 order for drop -- 0 order for script declare @must_set_nocount_off bit set @must_set_nocount_off = 0 IF @@OPTIONS & 512 = 0 set @must_set_nocount_off = 1 set nocount on declare @u int declare @udf int declare @v int declare @sp int declare @def int declare @rule int declare @tr int declare @uda int declare @uddt int declare @xml int declare @udt int declare @assm int declare @part_sch int declare @part_func int declare @synonym int declare @sequence int declare @udtt int declare @ddltr int declare @unknown int declare @pg int set @u = 3 set @udf = 0 set @v = 2 set @sp = 4 set @def = 6 set @rule = 7 set @tr = 8 set @uda = 11 set @synonym = 12 set @sequence = 13 --above 100 -> not in sys.objects set @uddt = 101 set @xml = 102 set @udt = 103 set @assm = 1000 set @part_sch = 201 set @part_func = 202 set @udtt = 104 set @ddltr = 203 set @unknown = 1001 set @pg = 204 -- variables for referenced type obtained from sys.sql_expression_dependencies declare @obj int set @obj = 20 declare @type int set @type = 21 -- variables for xml and part_func are already there create table #t1 ( object_id int NULL, object_name sysname collate database_default NULL, object_schema sysname collate database_default NULL, object_db sysname NULL, object_svr sysname NULL, object_type smallint NOT NULL, relative_id int NOT NULL, relative_name sysname collate database_default NOT NULL, relative_schema sysname collate database_default NULL, relative_db sysname NULL, relative_svr sysname NULL, relative_type smallint NOT NULL, schema_bound bit NOT NULL, rank smallint NULL, degree int NULL ) -- we need to create another temporary table to store the dependencies from sys.sql_expression_dependencies till the updated values are inserted finally into #t1 create table #t2 ( object_id int NULL, object_name sysname collate database_default NULL, object_schema sysname collate database_default NULL, object_db sysname NULL, object_svr sysname NULL, object_type smallint NOT NULL, relative_id int NOT NULL, relative_name sysname collate database_default NOT NULL, relative_schema sysname collate database_default NULL, relative_db sysname NULL, relative_svr sysname NULL, relative_type smallint NOT NULL, schema_bound bit NOT NULL, rank smallint NULL ) -- This index will ensure that we have unique parent-child relationship create unique clustered index i1 on #t1(object_name, object_schema, object_db, object_svr, object_type, relative_name, relative_schema, relative_type) with IGNORE_DUP_KEY declare @iter_no int set @iter_no = 1 declare @rows int set @rows = 1 insert #t1 (object_id, object_name, object_schema, object_db, object_type, relative_id, relative_name, relative_schema, relative_db, relative_type, schema_bound, rank) select l.objid, l.objname, l.objschema, l.objdb, l.objtype, l.objid, l.objname, l.objschema, l.objdb, l.objtype, 1, @iter_no from #tempdep l -- change the object_id of table types to their user_defined_id update #t1 set object_id = tt.user_type_id, relative_id = tt.user_type_id from sys.table_types as tt where tt.type_table_object_id = #t1.object_id and object_type = @udtt while @rows > 0 begin set @rows = 0 if (1 = @find_referencing_objects) begin -- HARD DEPENDENCIES -- these dependencies have to be in the same database only -- tables that reference uddts or udts insert #t1 (object_id, object_name, object_schema, object_db, object_type, relative_id, relative_name, relative_schema, relative_db, relative_type, schema_bound, rank) select tbl.object_id, tbl.name, SCHEMA_NAME(tbl.schema_id), t.object_db, @u, t.object_id, t.object_name, t.object_schema, t.object_db, t.object_type, 1, @iter_no + 1 from #t1 as t join sys.columns as c on c.user_type_id = t.object_id join sys.tables as tbl on tbl.object_id = c.object_id where @iter_no = t.rank and (t.object_type = @uddt OR t.object_type = @udt) and (t.object_svr IS null and t.object_db = db_name()) set @rows = @rows + @@rowcount -- udtts that reference uddts or udts insert #t1 (object_id, object_name, object_schema, object_db, object_type, relative_id, relative_name, relative_schema, relative_db, relative_type, schema_bound, rank) select tt.user_type_id, tt.name, SCHEMA_NAME(tt.schema_id), t.object_db, @udtt, t.object_id, t.object_name, t.object_schema, t.object_db, t.object_type, 1, @iter_no + 1 from #t1 as t join sys.columns as c on c.user_type_id = t.object_id join sys.table_types as tt on tt.type_table_object_id = c.object_id where @iter_no = t.rank and (t.object_type = @uddt OR t.object_type = @udt) and (t.object_svr IS null and t.object_db = db_name()) set @rows = @rows + @@rowcount -- tables/views that reference triggers insert #t1 (object_id, object_name, object_schema, object_db, object_type, relative_id, relative_name, relative_schema, relative_db, relative_type, schema_bound, rank) select o.object_id, o.name, SCHEMA_NAME(o.schema_id), t.object_db, @tr, t.object_id, t.object_name, t.object_schema, t.object_db, t.object_type, 1, @iter_no + 1 from #t1 as t join sys.objects as o on o.parent_object_id = t.object_id and o.type = 'TR' where @iter_no = t.rank and (t.object_type = @u OR t.object_type = @v) and (t.object_svr IS null and t.object_db = db_name()) set @rows = @rows + @@rowcount -- tables that reference defaults (only default objects) insert #t1 (object_id, object_name, object_schema, object_db, object_type, relative_id, relative_name, relative_schema, relative_db, relative_type, schema_bound, rank) select o.object_id, o.name, SCHEMA_NAME(o.schema_id), t.object_db, @u, t.object_id, t.object_name, t.object_schema, t.object_db, t.object_type, 1, @iter_no + 1 from #t1 as t join sys.columns as clmns on clmns.default_object_id = t.object_id join sys.objects as o on o.object_id = clmns.object_id and 0 = isnull(o.parent_object_id, 0) where @iter_no = t.rank and t.object_type = @def and (t.object_svr IS null and t.object_db = db_name()) set @rows = @rows + @@rowcount -- types that reference defaults (only default objects) insert #t1 (object_id, object_name, object_schema, object_db, object_type, relative_id, relative_name, relative_schema, relative_db, relative_type, schema_bound, rank) select tp.user_type_id, tp.name, SCHEMA_NAME(tp.schema_id), t.object_db, @uddt, t.object_id, t.object_name, t.object_schema, t.object_db, t.object_type, 1, @iter_no + 1 from #t1 as t join sys.types as tp on tp.default_object_id = t.object_id join sys.objects as o on o.object_id = t.object_id and 0 = isnull(o.parent_object_id, 0) where @iter_no = t.rank and t.object_type = @def and (t.object_svr IS null and t.object_db = db_name()) set @rows = @rows + @@rowcount -- tables that reference rules insert #t1 (object_id, object_name, object_schema, object_db, object_type, relative_id, relative_name, relative_schema, relative_db, relative_type, schema_bound, rank) select tbl.object_id, tbl.name, SCHEMA_NAME(tbl.schema_id), t.object_db, @u, t.object_id, t.object_name, t.object_schema, t.object_db, t.object_type, 1, @iter_no + 1 from #t1 as t join sys.columns as clmns on clmns.rule_object_id = t.object_id join sys.tables as tbl on tbl.object_id = clmns.object_id where @iter_no = t.rank and t.relative_type = @rule and (t.object_svr IS null and t.object_db = db_name()) set @rows = @rows + @@rowcount -- types that reference rules insert #t1 (object_id, object_name, object_schema, object_db, object_type, relative_id, relative_name, relative_schema, relative_db, relative_type, schema_bound, rank) select tp.user_type_id, tp.name, SCHEMA_NAME(tp.schema_id), t.object_db, @uddt, t.object_id, t.object_name, t.object_schema, t.object_db, t.object_type, 1, @iter_no + 1 from #t1 as t join sys.types as tp on tp.rule_object_id = t.object_id where @iter_no = t.rank and t.object_type = @rule and (t.object_svr IS null and t.object_db = db_name()) set @rows = @rows + @@rowcount -- tables that reference XmlSchemaCollections insert #t1 (object_id, object_name, object_schema, object_db, object_type, relative_id, relative_name, relative_schema, relative_db, relative_type, schema_bound, rank) select tbl.object_id, tbl.name, SCHEMA_NAME(tbl.schema_id), t.object_db, @u, t.object_id, t.object_name, t.object_schema, t.object_db, t.object_type, 1, @iter_no + 1 from #t1 as t join sys.columns as c on c.xml_collection_id = t.object_id join sys.tables as tbl on tbl.object_id = c.object_id -- eliminate views where @iter_no = t.rank and t.object_type = @xml and (t.object_svr IS null and t.object_db = db_name()) set @rows = @rows + @@rowcount -- table types that reference XmlSchemaCollections insert #t1 (object_id, object_name, object_schema, object_db, object_type, relative_id, relative_name, relative_schema, relative_db, relative_type, schema_bound, rank) select tt.user_type_id, tt.name, SCHEMA_NAME(tt.schema_id), t.object_db, @udtt, t.object_id, t.object_name, t.object_schema, t.object_db, t.object_type, 1, @iter_no + 1 from #t1 as t join sys.columns as c on c.xml_collection_id = t.object_id join sys.table_types as tt on tt.type_table_object_id = c.object_id where @iter_no = t.rank and t.object_type = @xml and (t.object_svr IS null and t.object_db = db_name()) set @rows = @rows + @@rowcount -- procedures that reference XmlSchemaCollections insert #t1 (object_id, object_name, object_schema, object_db, object_type, relative_id, relative_name, relative_schema, relative_db, relative_type, schema_bound, rank) select o.object_id, o.name, SCHEMA_NAME(o.schema_id), t.object_db, (case when o.type in ( 'P', 'RF', 'PC') then @sp else @udf end), t.object_id, t.object_name, t.object_schema, t.object_db, t.object_type, 1, @iter_no + 1 from #t1 as t join sys.parameters as c on c.xml_collection_id = t.object_id join sys.objects as o on o.object_id = c.object_id where @iter_no = t.rank and t.object_type = @xml and (t.object_svr IS null and t.object_db = db_name()) set @rows = @rows + @@rowcount -- udf, sp, uda, trigger all that reference assembly insert #t1 (object_id, object_name, object_schema, object_db, object_type, relative_id, relative_name, relative_schema, relative_db, relative_type, schema_bound, rank) select o.object_id, o.name, SCHEMA_NAME(o.schema_id), t.object_db, (case o.type when 'AF' then @uda when 'PC' then @sp when 'FS' then @udf when 'FT' then @udf when 'TA' then @tr else @udf end), t.object_id, t.object_name, t.object_schema, t.object_db, t.object_type, 1, @iter_no + 1 from #t1 as t join sys.assembly_modules as am on ((am.assembly_id = t.object_id) and (am.assembly_id >= 65536)) join sys.objects as o on am.object_id = o.object_id where @iter_no = t.rank and t.object_type = @assm and (t.object_svr IS null and t.object_db = db_name()) set @rows = @rows + @@rowcount -- udt that reference assembly insert #t1 (object_id, object_name, object_schema, object_db, object_type, relative_id, relative_name, relative_schema, relative_db, relative_type, schema_bound, rank) select at.user_type_id, at.name, SCHEMA_NAME(at.schema_id), t.object_db, @udt, t.object_id, t.object_name, t.object_schema, t.object_db, t.object_type, 1, @iter_no + 1 from #t1 as t join sys.assembly_types as at on ((at.assembly_id = t.object_id) and (at.is_user_defined = 1)) where @iter_no = t.rank and t.object_type = @assm and (t.object_svr IS null and t.object_db = db_name()) set @rows = @rows + @@rowcount -- assembly that reference assembly insert #t1 (object_id, object_name, object_db, object_type, relative_id, relative_name, relative_schema, relative_db, relative_type, schema_bound, rank) select asm.assembly_id, asm.name, t.object_db, @assm, t.object_id, t.object_name, t.object_schema, t.object_db, t.object_type, 1, @iter_no + 1 from #t1 as t join sys.assembly_references as ar on ((ar.referenced_assembly_id = t.object_id) and (ar.referenced_assembly_id >= 65536)) join sys.assemblies as asm on asm.assembly_id = ar.assembly_id where @iter_no = t.rank and t.object_type = @assm and (t.object_svr IS null and t.object_db = db_name()) set @rows = @rows + @@rowcount -- table references table insert #t1 (object_id, object_name, object_schema, object_db, object_type, relative_id, relative_name, relative_schema, relative_db, relative_type, schema_bound, rank) select tbl.object_id, tbl.name, SCHEMA_NAME(tbl.schema_id), t.object_db, @u, t.object_id, t.object_name, t.object_schema, t.object_db, t.object_type, 1, @iter_no + 1 from #t1 as t join sys.foreign_keys as fk on fk.referenced_object_id = t.object_id join sys.tables as tbl on tbl.object_id = fk.parent_object_id where @iter_no = t.rank and t.object_type = @u and (t.object_svr IS null and t.object_db = db_name()) set @rows = @rows + @@rowcount -- uda references types insert #t1 (object_id, object_name, object_schema, object_db, object_type, relative_id, relative_name, relative_schema, relative_db, relative_type, schema_bound, rank) select o.object_id, o.name, SCHEMA_NAME(o.schema_id), t.object_db, @uda, t.object_id, t.object_name, t.object_schema, t.object_db, t.object_type, 1, @iter_no + 1 from #t1 as t join sys.parameters as p on p.user_type_id = t.object_id join sys.objects as o on o.object_id = p.object_id and o.type = 'AF' where @iter_no = t.rank and t.object_type in (@udt, @uddt, @udtt) and (t.object_svr IS null and t.object_db = db_name()) -- table,view references partition scheme insert #t1 (object_id, object_name, object_schema, object_db, object_type, relative_id, relative_name, relative_schema, relative_db, relative_type, schema_bound, rank) select o.object_id, o.name, SCHEMA_NAME(o.schema_id), t.object_db, (case o.type when 'V' then @v else @u end), t.object_id, t.object_name, t.object_schema, t.object_db, t.object_type, 1, @iter_no + 1 from #t1 as t join sys.indexes as idx on idx.data_space_id = t.object_id join sys.objects as o on o.object_id = idx.object_id where @iter_no = t.rank and t.object_type = @part_sch and (t.object_svr IS null and t.object_db = db_name()) set @rows = @rows + @@rowcount -- partition scheme references partition function insert #t1 (object_id, object_name, object_db, object_type, relative_id, relative_name, relative_schema, relative_db, relative_type, schema_bound, rank) select ps.data_space_id, ps.name, t.object_db, @part_sch, t.object_id, t.object_name, t.object_schema, t.object_db, t.object_type, 1, @iter_no + 1 from #t1 as t join sys.partition_schemes as ps on ps.function_id = t.object_id where @iter_no = t.rank and t.object_type = @part_func and (t.object_svr IS null and t.object_db = db_name()) set @rows = @rows + @@rowcount -- plan guide references sp, udf, triggers insert #t1 (object_id, object_name, object_db, object_type, relative_id, relative_name, relative_schema, relative_db, relative_type, schema_bound, rank) select pg.plan_guide_id, pg.name, t.object_db, @pg, t.object_id, t.object_name, t.object_schema, t.object_db, t.object_type, 1, @iter_no + 1 from #t1 as t join sys.plan_guides as pg on pg.scope_object_id = t.object_id where @iter_no = t.rank and t.object_type in (@sp, @udf, @tr) and (t.object_svr IS null and t.object_db = db_name()) set @rows = @rows + @@rowcount -- synonym refrences object insert #t1 (object_id, object_name, object_schema, object_db, object_type, relative_id, relative_name, relative_schema, relative_db, relative_type, schema_bound, rank) select s.object_id, s.name, SCHEMA_NAME(s.schema_id), t.object_db, @synonym, t.object_id, t.object_name, t.object_schema, t.object_db, t.object_type, 0, @iter_no + 1 from #t1 as t join sys.synonyms as s on object_id(s.base_object_name) = t.object_id where @iter_no = t.rank and (t.object_svr IS null and t.object_db = db_name()) set @rows = @rows + @@rowcount -- sequences that reference uddts insert #t1 (object_id, object_name, object_schema, object_db, object_type, relative_id, relative_name, relative_schema, relative_db, relative_type, schema_bound, rank) select s.object_id, s.name, SCHEMA_NAME(s.schema_id), t.object_db, @sequence, t.object_id, t.object_name, t.object_schema, t.object_db, t.object_type, 0, @iter_no + 1 from #t1 as t join sys.sequences as s on s.user_type_id = t.object_id where @iter_no = t.rank and (t.object_type = @uddt) and (t.object_svr IS null and t.object_db = db_name()) set @rows = @rows + @@rowcount -- SOFT DEPENDENCIES DECLARE name_cursor CURSOR FOR SELECT DISTINCT t.object_id, t.object_name, t.object_schema, t.object_type FROM #t1 as t WHERE @iter_no = t.rank and (t.object_svr IS null and t.object_db = db_name()) and t.object_type NOT IN (@part_sch, @assm, @tr, @ddltr) OPEN name_cursor DECLARE @objid int DECLARE @objname sysname DECLARE @objschema sysname DECLARE @objtype smallint DECLARE @fullname sysname DECLARE @objecttype sysname FETCH NEXT FROM name_cursor INTO @objid, @objname, @objschema, @objtype WHILE (@@FETCH_STATUS <> -1) BEGIN SET @fullname = case when @objschema IS NULL then quotename(@objname) else quotename(@objschema) + '.' + quotename(@objname) end SET @objecttype = case when @objtype in (@uddt, @udt, @udtt) then 'TYPE' when @objtype = @xml then 'XML_SCHEMA_COLLECTION' when @objtype = @part_func then 'PARTITION_FUNCTION' else 'OBJECT' end insert #t2 (object_type, object_id, object_name, object_schema, object_db, object_svr, relative_id, relative_name, relative_schema, relative_db, relative_type, schema_bound, rank) select case dep.referencing_class when 1 then (select case when obj.type = 'U' then @u when obj.type = 'V' then @v when obj.type = 'TR' then @tr when obj.type in ('P', 'RF', 'PC') then @sp when obj.type in ('AF') then @uda when obj.type in ('TF', 'FN', 'IF', 'FS', 'FT') then @udf when obj.type = 'D' then @def when obj.type = 'SN' then @synonym when obj.type = 'SO' then @sequence else @obj end from sys.objects as obj where obj.object_id = dep.referencing_id) when 6 then (select case when (tp.is_assembly_type = 1) then @udt when (tp.is_table_type = 1) then @udtt else @uddt end from sys.types as tp where tp.user_type_id = dep.referencing_id) when 7 then @u when 9 then @u when 10 then @xml when 12 then @ddltr when 21 then @part_func end, dep.referencing_id, dep.referencing_entity_name, dep.referencing_schema_name, db_name(), null, @objid, @objname, @objschema, db_name(), @objtype, 0, @iter_no + 1 from sys.dm_sql_referencing_entities(@fullname, @objecttype) dep FETCH NEXT FROM name_cursor INTO @objid, @objname, @objschema, @objtype END CLOSE name_cursor DEALLOCATE name_cursor update #t2 set object_id = obj.object_id, object_name = obj.name, object_schema = schema_name(obj.schema_id), object_type = case when obj.type = 'U' then @u when obj.type = 'V' then @v end from sys.objects as o join sys.objects as obj on obj.object_id = o.parent_object_id where o.object_id = #t2.object_id and (#t2.object_type = @obj OR o.parent_object_id != 0) and #t2.rank = @iter_no + 1 insert #t1 (object_id, object_name, object_schema, object_db, object_svr, object_type, relative_id, relative_name, relative_schema, relative_db, relative_svr, relative_type, schema_bound, rank) select object_id, object_name, object_schema, object_db, object_svr, object_type, relative_id, relative_name, relative_schema, relative_db, relative_svr, relative_type, schema_bound, rank from #t2 where @iter_no + 1 = rank and #t2.object_id != #t2.relative_id set @rows = @rows + @@rowcount end else begin -- SOFT DEPENDENCIES -- insert all values from sys.sql_expression_dependencies for the corresponding object -- first insert them in #t2, update them and then finally insert them in #t1 insert #t2 (object_type, object_name, object_schema, object_db, object_svr, relative_id, relative_name, relative_schema, relative_db, relative_type, schema_bound, rank) select case dep.referenced_class when 1 then @obj when 6 then @type when 7 then @u when 9 then @u when 10 then @xml when 21 then @part_func end, dep.referenced_entity_name, dep.referenced_schema_name, dep.referenced_database_name, dep.referenced_server_name, t.object_id, t.object_name, t.object_schema, t.object_db, t.object_type, dep.is_schema_bound_reference, @iter_no + 1 from #t1 as t join sys.sql_expression_dependencies as dep on dep.referencing_id = t.object_id where @iter_no = t.rank and t.object_svr IS NULL and t.object_db = db_name() -- insert all the dependency values in case of a table that references a check insert #t2 (object_type, object_name, object_schema, object_db, object_svr, relative_id, relative_name, relative_schema, relative_db, relative_type, schema_bound, rank) select case dep.referenced_class when 1 then @obj when 6 then @type when 7 then @u when 9 then @u when 10 then @xml when 21 then @part_func end, dep.referenced_entity_name, dep.referenced_schema_name, dep.referenced_database_name, dep.referenced_server_name, t.object_id, t.object_name, t.object_schema, t.object_db, t.object_type, dep.is_schema_bound_reference, @iter_no + 1 from #t1 as t join sys.sql_expression_dependencies as d on d.referenced_id = t.object_id join sys.objects as o on o.object_id = d.referencing_id and o.type = 'C' join sys.sql_expression_dependencies as dep on dep.referencing_id = d.referencing_id and dep.referenced_id != t.object_id where @iter_no = t.rank and t.object_svr IS NULL and t.object_db = db_name() and t.object_type = @u -- insert all the dependency values in case of an object that belongs to another object whose dependencies are being found insert #t2 (object_type, object_name, object_schema, object_db, object_svr, relative_id, relative_name, relative_schema, relative_db, relative_type, schema_bound, rank) select case dep.referenced_class when 1 then @obj when 6 then @type when 7 then @u when 9 then @u when 10 then @xml when 21 then @part_func end, dep.referenced_entity_name, dep.referenced_schema_name, dep.referenced_database_name, dep.referenced_server_name, t.object_id, t.object_name, t.object_schema, t.object_db, t.object_type, dep.is_schema_bound_reference, @iter_no + 1 from #t1 as t join sys.objects as o on o.parent_object_id = t.object_id join sys.sql_expression_dependencies as dep on dep.referencing_id = o.object_id where @iter_no = t.rank and t.object_svr IS NULL and t.object_db = db_name() -- queries for objects with object_id null and object_svr null - resolve them -- we will build the query to resolve the objects -- increase @rows as we bind the objects DECLARE db_cursor CURSOR FOR select distinct ISNULL(object_db, db_name()) from #t2 as t where t.rank = (@iter_no+1) and t.object_id IS NULL and t.object_svr IS NULL OPEN db_cursor DECLARE @dbname sysname FETCH NEXT FROM db_cursor INTO @dbname WHILE (@@FETCH_STATUS <> -1) BEGIN IF (db_id(@dbname) IS NULL) BEGIN FETCH NEXT FROM db_cursor INTO @dbname CONTINUE END DECLARE @query nvarchar(MAX) -- when schema is not null -- @obj SET @query = 'update #t2 set object_db = N' + quotename(@dbname, '''') + ', object_id = obj.object_id, object_type = case when obj.type = ''U'' then ' + CAST(@u AS nvarchar(8)) + ' when obj.type = ''V'' then ' + CAST(@v AS nvarchar(8)) + ' when obj.type = ''TR'' then ' + CAST(@tr AS nvarchar(8)) + ' when obj.type in ( ''P'', ''RF'', ''PC'' ) then ' + CAST(@sp AS nvarchar(8)) + ' when obj.type in ( ''AF'' ) then ' + CAST(@uda AS nvarchar(8)) + ' when obj.type in ( ''TF'', ''FN'', ''IF'', ''FS'', ''FT'' ) then ' + CAST(@udf AS nvarchar(8)) + ' when obj.type = ''D'' then ' + CAST(@def AS nvarchar(8)) + ' when obj.type = ''SN'' then ' + CAST(@synonym AS nvarchar(8)) + ' when obj.type = ''SO'' then ' + CAST(@sequence AS nvarchar(8)) + ' else ' + CAST(@unknown AS nvarchar(8)) + ' end from ' + quotename(@dbname) + '.sys.objects as obj join ' + quotename(@dbname) + '.sys.schemas as sch on sch.schema_id = obj.schema_id where obj.name = #t2.object_name collate database_default and sch.name = #t2.object_schema collate database_default and #t2.object_type = ' + CAST(@obj AS nvarchar(8)) + ' and #t2.object_schema IS NOT NULL and (#t2.object_db IS NULL or #t2.object_db = ''' + @dbname + ''') and #t2.rank = (' + CAST(@iter_no AS nvarchar(8)) + '+1) and #t2.object_id IS NULL and #t2.object_svr IS NULL' EXEC (@query) -- @type SET @query = 'update #t2 set object_db = N' + quotename(@dbname, '''') + ', object_id = t.user_type_id, object_type = case when t.is_assembly_type = 1 then ' + CAST(@udt AS nvarchar(8)) + ' when t.is_table_type = 1 then ' + CAST(@udtt AS nvarchar(8)) + ' else ' + CAST(@uddt AS nvarchar(8)) + ' end from ' + quotename(@dbname) + '.sys.types as t join ' + quotename(@dbname) + '.sys.schemas as sch on sch.schema_id = t.schema_id where t.name = #t2.object_name collate database_default and sch.name = #t2.object_schema collate database_default and #t2.object_type = ' + CAST(@type AS nvarchar(8)) + ' and #t2.object_schema IS NOT NULL and (#t2.object_db IS NULL or #t2.object_db = ''' + @dbname + ''') and #t2.rank = (' + CAST(@iter_no AS nvarchar(8)) + '+1) and #t2.object_id IS NULL and #t2.object_svr IS NULL' EXEC (@query) -- @xml SET @query = 'update #t2 set object_db = N' + quotename(@dbname, '''') + ', object_id = x.xml_collection_id from ' + quotename(@dbname) + '.sys.xml_schema_collections as x join ' + quotename(@dbname) + '.sys.schemas as sch on sch.schema_id = x.schema_id where x.name = #t2.object_name collate database_default and sch.name = #t2.object_schema collate database_default and #t2.object_type = ' + CAST(@xml AS nvarchar(8)) + ' and #t2.object_schema IS NOT NULL and (#t2.object_db IS NULL or #t2.object_db = ''' + @dbname + ''') and #t2.rank = (' + CAST(@iter_no AS nvarchar(8)) + '+1) and #t2.object_id IS NULL and #t2.object_svr IS NULL' EXEC (@query) -- @part_func - schema is always null -- @schema is null -- consider schema as 'dbo' -- @obj SET @query = 'update #t2 set object_db = N' + quotename(@dbname, '''') + ', object_id = obj.object_id, object_schema = SCHEMA_NAME(obj.schema_id), object_type = case when obj.type = ''U'' then ' + CAST(@u AS nvarchar(8)) + ' when obj.type = ''V'' then ' + CAST(@v AS nvarchar(8)) + ' when obj.type = ''TR'' then ' + CAST(@tr AS nvarchar(8)) + ' when obj.type in ( ''P'', ''RF'', ''PC'' ) then ' + CAST(@sp AS nvarchar(8)) + ' when obj.type in ( ''AF'' ) then ' + CAST(@uda AS nvarchar(8)) + ' when obj.type in ( ''TF'', ''FN'', ''IF'', ''FS'', ''FT'' ) then ' + CAST(@udf AS nvarchar(8)) + ' when obj.type = ''D'' then ' + CAST(@def AS nvarchar(8)) + ' when obj.type = ''SN'' then ' + CAST(@synonym AS nvarchar(8)) + ' when obj.type = ''SO'' then ' + CAST(@sequence AS nvarchar(8)) + ' else ' + CAST(@unknown AS nvarchar(8)) + ' end from ' + quotename(@dbname) + '.sys.objects as obj where obj.name = #t2.object_name collate database_default and SCHEMA_NAME(obj.schema_id) = ''dbo'' and #t2.object_type = ' + CAST(@obj AS nvarchar(8)) + ' and #t2.object_schema IS NULL and (#t2.object_db IS NULL or #t2.object_db = ''' + @dbname + ''') and #t2.rank = (' + CAST(@iter_no AS nvarchar(8)) + '+1) and #t2.object_id IS NULL and #t2.object_svr IS NULL' EXEC (@query) -- @type SET @query = 'update #t2 set object_db = N' + quotename(@dbname, '''') + ', object_id = t.user_type_id, object_schema = SCHEMA_NAME(t.schema_id), object_type = case when t.is_assembly_type = 1 then ' + CAST(@udt AS nvarchar(8)) + ' when t.is_table_type = 1 then ' + CAST(@udtt AS nvarchar(8)) + ' else ' + CAST(@uddt AS nvarchar(8)) + ' end from ' + quotename(@dbname) + '.sys.types as t where t.name = #t2.object_name collate database_default and SCHEMA_NAME(t.schema_id) = ''dbo'' and #t2.object_type = ' + CAST(@type AS nvarchar(8)) + ' and #t2.object_schema IS NULL and (#t2.object_db IS NULL or #t2.object_db = ''' + @dbname + ''') and #t2.rank = (' + CAST(@iter_no AS nvarchar(8)) + '+1) and #t2.object_id IS NULL and #t2.object_svr IS NULL' EXEC (@query) -- @xml SET @query = 'update #t2 set object_db = N' + quotename(@dbname, '''') + ', object_id = x.xml_collection_id, object_schema = SCHEMA_NAME(x.schema_id) from ' + quotename(@dbname) + '.sys.xml_schema_collections as x where x.name = #t2.object_name collate database_default and SCHEMA_NAME(x.schema_id) = ''dbo'' and #t2.object_type = ' + CAST(@xml AS nvarchar(8)) + ' and #t2.object_schema IS NULL and (#t2.object_db IS NULL or #t2.object_db = ''' + @dbname + ''') and #t2.rank = (' + CAST(@iter_no AS nvarchar(8)) + '+1) and #t2.object_id IS NULL and #t2.object_svr IS NULL' EXEC (@query) -- consider schema as t.relative_schema -- the parent object will have the default schema of user in case of dynamic schema binding -- @obj SET @query = 'update #t2 set object_db = N' + quotename(@dbname, '''') + ', object_id = obj.object_id, object_schema = SCHEMA_NAME(obj.schema_id), object_type = case when obj.type = ''U'' then ' + CAST(@u AS nvarchar(8)) + ' when obj.type = ''V'' then ' + CAST(@v AS nvarchar(8)) + ' when obj.type = ''TR'' then ' + CAST(@tr AS nvarchar(8)) + ' when obj.type in ( ''P'', ''RF'', ''PC'' ) then ' + CAST(@sp AS nvarchar(8)) + ' when obj.type in ( ''AF'' ) then ' + CAST(@uda AS nvarchar(8)) + ' when obj.type in ( ''TF'', ''FN'', ''IF'', ''FS'', ''FT'' ) then ' + CAST(@udf AS nvarchar(8)) + ' when obj.type = ''D'' then ' + CAST(@def AS nvarchar(8)) + ' when obj.type = ''SN'' then ' + CAST(@synonym AS nvarchar(8)) + ' when obj.type = ''SO'' then ' + CAST(@sequence AS nvarchar(8)) + ' else ' + CAST(@unknown AS nvarchar(8)) + ' end from ' + quotename(@dbname) + '.sys.objects as obj join ' + quotename(@dbname) + '.sys.schemas as sch on sch.schema_id = obj.schema_id where obj.name = #t2.object_name collate database_default and sch.name = #t2.relative_schema collate database_default and #t2.object_type = ' + CAST(@obj AS nvarchar(8)) + ' and #t2.object_schema IS NULL and (#t2.object_db IS NULL or #t2.object_db = ''' + @dbname + ''') and #t2.rank = (' + CAST(@iter_no AS nvarchar(8)) + '+1) and #t2.object_id IS NULL and #t2.object_svr IS NULL' EXEC (@query) -- @type SET @query = 'update #t2 set object_db = N' + quotename(@dbname, '''') + ', object_id = t.user_type_id, object_schema = SCHEMA_NAME(t.schema_id), object_type = case when t.is_assembly_type = 1 then ' + CAST(@udt AS nvarchar(8)) + ' when t.is_table_type = 1 then ' + CAST(@udtt AS nvarchar(8)) + ' else ' + CAST(@uddt AS nvarchar(8)) + ' end from ' + quotename(@dbname) + '.sys.types as t join ' + quotename(@dbname) + '.sys.schemas as sch on sch.schema_id = t.schema_id where t.name = #t2.object_name collate database_default and sch.name = #t2.relative_schema collate database_default and #t2.object_type = ' + CAST(@type AS nvarchar(8)) + ' and #t2.object_schema IS NULL and (#t2.object_db IS NULL or #t2.object_db = ''' + @dbname + ''') and #t2.rank = (' + CAST(@iter_no AS nvarchar(8)) + '+1) and #t2.object_id IS NULL and #t2.object_svr IS NULL' EXEC (@query) -- @xml SET @query = 'update #t2 set object_db = N' + quotename(@dbname, '''') + ', object_id = x.xml_collection_id, object_schema = SCHEMA_NAME(x.schema_id) from ' + quotename(@dbname) + '.sys.xml_schema_collections as x join ' + quotename(@dbname) + '.sys.schemas as sch on sch.schema_id = x.schema_id where x.name = #t2.object_name collate database_default and sch.name = #t2.relative_schema collate database_default and #t2.object_type = ' + CAST(@xml AS nvarchar(8)) + ' and #t2.object_schema IS NULL and (#t2.object_db IS NULL or #t2.object_db = ''' + @dbname + ''') and #t2.rank = (' + CAST(@iter_no AS nvarchar(8)) + '+1) and #t2.object_id IS NULL and #t2.object_svr IS NULL' EXEC (@query) -- @part_func always have schema as null SET @query = 'update #t2 set object_db = N' + quotename(@dbname, '''') + ', object_id = p.function_id from ' + quotename(@dbname) + '.sys.partition_functions as p where p.name = #t2.object_name collate database_default and #t2.object_type = ' + CAST(@part_func AS nvarchar(8)) + ' and (#t2.object_db IS NULL or #t2.object_db = ''' + @dbname + ''') and #t2.rank = (' + CAST(@iter_no AS nvarchar(8)) + '+1) and #t2.object_id IS NULL and #t2.object_svr IS NULL' EXEC (@query) -- update the shared object if any (schema is not null) update #t2 set object_db = 'master', object_id = o.object_id, object_type = @sp from master.sys.objects as o join master.sys.schemas as sch on sch.schema_id = o.schema_id where o.name = #t2.object_name collate database_default and sch.name = #t2.object_schema collate database_default and o.type in ('P', 'RF', 'PC') and #t2.object_id IS null and #t2.object_name LIKE 'sp/_%' ESCAPE '/' and #t2.object_db IS null and #t2.object_svr IS null -- update the shared object if any (schema is null) update #t2 set object_db = 'master', object_id = o.object_id, object_schema = SCHEMA_NAME(o.schema_id), object_type = @sp from master.sys.objects as o where o.name = #t2.object_name collate database_default and SCHEMA_NAME(o.schema_id) = 'dbo' collate database_default and o.type in ('P', 'RF', 'PC') and #t2.object_schema IS null and #t2.object_id IS null and #t2.object_name LIKE 'sp/_%' ESCAPE '/' and #t2.object_db IS null and #t2.object_svr IS null FETCH NEXT FROM db_cursor INTO @dbname END CLOSE db_cursor DEALLOCATE db_cursor update #t2 set object_type = @unknown where object_id IS NULL insert #t1 (object_id, object_name, object_schema, object_db, object_svr, object_type, relative_id, relative_name, relative_schema, relative_db, relative_svr, relative_type, schema_bound, rank) select object_id, object_name, object_schema, object_db, object_svr, object_type, relative_id, relative_name, relative_schema, relative_db, relative_svr, relative_type, schema_bound, rank from #t2 where @iter_no + 1 = rank SET @rows = @rows + @@rowcount -- HARD DEPENDENCIES -- uddt or udt referenced by table insert #t1 (object_id, object_name, object_schema, object_db, object_type, relative_id, relative_name, relative_schema, relative_db, relative_type, schema_bound, rank) select tp.user_type_id, tp.name, SCHEMA_NAME(tp.schema_id), t.object_db, case tp.is_assembly_type when 1 then @udt else @uddt end, t.object_id, t.object_name, t.object_schema, t.object_db, t.object_type, 1, @iter_no + 1 from #t1 as t join sys.columns as col on col.object_id = t.object_id join sys.types as tp on tp.user_type_id = col.user_type_id and tp.schema_id != 4 where @iter_no = t.rank and t.object_type = @u and (t.object_svr IS null and t.object_db = db_name()) set @rows = @rows + @@rowcount -- uddt or udt referenced by table type insert #t1 (object_id, object_name, object_schema, object_db, object_type, relative_id, relative_name, relative_schema, relative_db, relative_type, schema_bound, rank) select tp.user_type_id, tp.name, SCHEMA_NAME(tp.schema_id), t.object_db, case tp.is_assembly_type when 1 then @udt else @uddt end, t.object_id, t.object_name, t.object_schema, t.object_db, t.object_type, 1, @iter_no + 1 from #t1 as t join sys.table_types as tt on tt.user_type_id = t.object_id join sys.columns as col on col.object_id = tt.type_table_object_id join sys.types as tp on tp.user_type_id = col.user_type_id and tp.schema_id != 4 where @iter_no = t.rank and t.object_type = @udtt and (t.object_svr IS null and t.object_db = db_name()) set @rows = @rows + @@rowcount -- table or view referenced by trigger insert #t1 (object_id, object_name, object_schema, object_db, object_type, relative_id, relative_name, relative_schema, relative_db, relative_type, schema_bound, rank) select o.object_id, o.name, SCHEMA_NAME(o.schema_id), t.object_db, case o.type when 'V' then @v else @u end, t.object_id, t.object_name, t.object_schema, t.object_db, t.object_type, 1, @iter_no + 1 from #t1 as t join sys.triggers as tr on tr.object_id = t.object_id join sys.objects as o on o.object_id = tr.parent_id where @iter_no = t.rank and t.object_type = @tr and (t.object_svr IS null and t.object_db = db_name()) set @rows = @rows + @@rowcount -- defaults (only default objects) referenced by tables insert #t1 (object_id, object_name, object_schema, object_db, object_type, relative_id, relative_name, relative_schema, relative_db, relative_type, schema_bound, rank) select o.object_id, o.name, SCHEMA_NAME(o.schema_id), t.object_db, @def, t.object_id, t.object_name, t.object_schema, t.object_db, t.object_type, 1, @iter_no + 1 from #t1 as t join sys.columns as clmns on clmns.object_id = t.object_id join sys.objects as o on o.object_id = clmns.default_object_id and 0 = isnull(o.parent_object_id, 0) where @iter_no = t.rank and t.object_type = @u and (t.object_svr IS null and t.object_db = db_name()) set @rows = @rows + @@rowcount -- defaults (only default objects) referenced by types insert #t1 (object_id, object_name, object_schema, object_db, object_type, relative_id, relative_name, relative_schema, relative_db, relative_type, schema_bound, rank) select o.object_id, o.name, SCHEMA_NAME(o.schema_id), t.object_db, @def, t.object_id, t.object_name, t.object_schema, t.object_db, t.object_type, 1, @iter_no + 1 from #t1 as t join sys.types as tp on tp.user_type_id = t.object_id join sys.objects as o on o.object_id = tp.default_object_id and 0 = isnull(o.parent_object_id, 0) where @iter_no = t.rank and t.object_type = @uddt and (t.object_svr IS null and t.object_db = db_name()) set @rows = @rows + @@rowcount -- rules referenced by tables insert #t1 (object_id, object_name, object_schema, object_db, object_type, relative_id, relative_name, relative_schema, relative_db, relative_type, schema_bound, rank) select o.object_id, o.name, SCHEMA_NAME(o.schema_id), t.object_db, @rule, t.object_id, t.object_name, t.object_schema, t.object_db, t.object_type, 1, @iter_no + 1 from #t1 as t join sys.columns as clmns on clmns.object_id = t.object_id join sys.objects as o on o.object_id = clmns.rule_object_id and 0 = isnull(o.parent_object_id, 0) where @iter_no = t.rank and t.relative_type = @u and (t.object_svr IS null and t.object_db = db_name()) set @rows = @rows + @@rowcount -- rules referenced by types insert #t1 (object_id, object_name, object_schema, object_db, object_type, relative_id, relative_name, relative_schema, relative_db, relative_type, schema_bound, rank) select o.object_id, o.name, SCHEMA_NAME(o.schema_id), t.object_db, @rule, t.object_id, t.object_name, t.object_schema, t.object_db, t.object_type, 1, @iter_no + 1 from #t1 as t join sys.types as tp on tp.user_type_id = t.object_id join sys.objects as o on o.object_id = tp.rule_object_id and 0 = isnull(o.parent_object_id, 0) where @iter_no = t.rank and t.relative_type = @uddt and (t.object_svr IS null and t.object_db = db_name()) set @rows = @rows + @@rowcount -- XmlSchemaCollections referenced by tables insert #t1 (object_id, object_name, object_schema, object_db, object_type, relative_id, relative_name, relative_schema, relative_db, relative_type, schema_bound, rank) select x.xml_collection_id, x.name, SCHEMA_NAME(x.schema_id), t.object_db, @xml, t.object_id, t.object_name, t.object_schema, t.object_db, t.object_type, 1, @iter_no + 1 from #t1 as t join sys.columns as c on c.object_id = t.object_id join sys.xml_schema_collections as x on x.xml_collection_id = c.xml_collection_id and x.schema_id != 4 where @iter_no = t.rank and t.object_type = @u and (t.object_svr IS null and t.object_db = db_name()) set @rows = @rows + @@rowcount -- XmlSchemaCollections referenced by tabletypes insert #t1 (object_id, object_name, object_schema, object_db, object_type, relative_id, relative_name, relative_schema, relative_db, relative_type, schema_bound, rank) select x.xml_collection_id, x.name, SCHEMA_NAME(x.schema_id), t.object_db, @xml, t.object_id, t.object_name, t.object_schema, t.object_db, t.object_type, 1, @iter_no + 1 from #t1 as t join sys.table_types as tt on tt.user_type_id = t.object_id join sys.columns as c on c.object_id = tt.type_table_object_id join sys.xml_schema_collections as x on x.xml_collection_id = c.xml_collection_id and x.schema_id != 4 where @iter_no = t.rank and t.object_type = @udtt and (t.object_svr IS null and t.object_db = db_name()) set @rows = @rows + @@rowcount -- XmlSchemaCollections referenced by procedures insert #t1 (object_id, object_name, object_schema, object_db, object_type, relative_id, relative_name, relative_schema, relative_db, relative_type, schema_bound, rank) select x.xml_collection_id, x.name, SCHEMA_NAME(x.schema_id), t.object_db, @xml, t.object_id, t.object_name, t.object_schema, t.object_db, t.object_type, 1, @iter_no + 1 from #t1 as t join sys.parameters as c on c.object_id = t.object_id join sys.xml_schema_collections as x on x.xml_collection_id = c.xml_collection_id and x.schema_id != 4 where @iter_no = t.rank and t.object_type in (@sp, @udf) and (t.object_svr IS null and t.object_db = db_name()) set @rows = @rows + @@rowcount -- table referenced by table insert #t1 (object_id, object_name, object_schema, object_db, object_type, relative_id, relative_name, relative_schema, relative_db, relative_type, schema_bound, rank) select tbl.object_id, tbl.name, SCHEMA_NAME(tbl.schema_id), t.object_db, @u, t.object_id, t.object_name, t.object_schema, t.object_db, t.object_type, 1, @iter_no + 1 from #t1 as t join sys.foreign_keys as fk on fk.parent_object_id = t.object_id join sys.tables as tbl on tbl.object_id = fk.referenced_object_id where @iter_no = t.rank and t.object_type = @u and (t.object_svr IS null and t.object_db = db_name()) set @rows = @rows + @@rowcount -- uddts referenced by uda insert #t1 (object_id, object_name, object_schema, object_db, object_type, relative_id, relative_name, relative_schema, relative_db, relative_type, schema_bound, rank) select tp.user_type_id, tp.name, SCHEMA_NAME(tp.schema_id), t.object_db, case when tp.is_table_type = 1 then @udtt when tp.is_assembly_type = 1 then @udt else @uddt end, t.object_id, t.object_name, t.object_schema, t.object_db, t.object_type, 1, @iter_no + 1 from #t1 as t join sys.parameters as p on p.object_id = t.object_id join sys.types as tp on tp.user_type_id = p.user_type_id where @iter_no = t.rank and t.object_type = @uda and t.object_type = @uda and tp.user_type_id>256 set @rows = @rows + @@rowcount -- assembly referenced by assembly insert #t1 (object_id, object_name, object_db, object_type, relative_id, relative_name, relative_schema, relative_db, relative_type, schema_bound, rank) select asm.assembly_id, asm.name, t.object_db, @assm, t.object_id, t.object_name, t.object_schema, t.object_db, t.object_type, 1, @iter_no + 1 from #t1 as t join sys.assembly_references as ar on ((ar.assembly_id = t.object_id) and (ar.referenced_assembly_id >= 65536)) join sys.assemblies as asm on asm.assembly_id = ar.referenced_assembly_id where @iter_no = t.rank and t.object_type = @assm and (t.object_svr IS null and t.object_db = db_name()) set @rows = @rows + @@rowcount -- assembly referenced by udt insert #t1 (object_id, object_name, object_db, object_type, relative_id, relative_name, relative_schema, relative_db, relative_type, schema_bound, rank) select asm.assembly_id, asm.name, t.object_db, @assm, t.object_id, t.object_name, t.object_schema, t.object_db, t.object_type, 1, @iter_no + 1 from #t1 as t join sys.assembly_types as at on ((at.user_type_id = t.object_id) and (at.is_user_defined = 1)) join sys.assemblies as asm on asm.assembly_id = at.assembly_id where @iter_no = t.rank and t.object_type = @udt and (t.object_svr IS null and t.object_db = db_name()) set @rows = @rows + @@rowcount -- assembly referenced by udf, sp, uda, trigger insert #t1 (object_id, object_name, object_db, object_type, relative_id, relative_name, relative_schema, relative_db, relative_type, schema_bound, rank) select asm.assembly_id, asm.name, t.object_db, @assm, t.object_id, t.object_name, t.object_schema, t.object_db, t.object_type, 1, @iter_no + 1 from #t1 as t join sys.assembly_modules as am on ((am.object_id = t.object_id) and (am.assembly_id >= 65536)) join sys.assemblies as asm on asm.assembly_id = am.assembly_id where @iter_no = t.rank and t.object_type in ( @udf, @sp, @uda, @tr) and (t.object_svr IS null and t.object_db = db_name()) set @rows = @rows + @@rowcount -- Partition Schemes referenced by tables/views insert #t1 (object_id, object_name, object_db, object_type, relative_id, relative_name, relative_schema, relative_db, relative_type, schema_bound, rank) select ps.data_space_id, ps.name, t.object_db, @part_sch, t.object_id, t.object_name, t.object_schema, t.object_db, t.object_type, 1, @iter_no + 1 from #t1 as t join sys.indexes as idx on idx.object_id = t.object_id join sys.partition_schemes as ps on ps.data_space_id = idx.data_space_id where @iter_no = t.rank and t.object_type in (@u, @v) and (t.object_svr IS null and t.object_db = db_name()) set @rows = @rows + @@rowcount -- Partition Function referenced by Partition Schemes insert #t1 (object_id, object_name, object_db, object_type, relative_id, relative_name, relative_schema, relative_db, relative_type, schema_bound, rank) select pf.function_id, pf.name, t.object_db, @part_func, t.object_id, t.object_name, t.object_schema, t.object_db, t.object_type, 1, @iter_no + 1 from #t1 as t join sys.partition_schemes as ps on ps.data_space_id = t.object_id join sys.partition_functions as pf on pf.function_id = ps.function_id where @iter_no = t.rank and t.object_type = @part_sch and (t.object_svr IS null and t.object_db = db_name()) set @rows = @rows + @@rowcount -- sp, udf, triggers referenced by plan guide insert #t1 (object_id, object_name, object_schema, object_db, object_type, relative_id, relative_name, relative_schema, relative_db, relative_type, schema_bound, rank) select o.object_id, o.name, SCHEMA_NAME(o.schema_id), t.object_db, (case o.type when 'P' then @sp when 'TR' then @tr else @udf end), t.object_id, t.object_name, t.object_schema, t.object_db, t.object_type, 1, @iter_no + 1 from #t1 as t join sys.plan_guides as pg on pg.plan_guide_id = t.object_id join sys.objects as o on o.object_id = pg.scope_object_id where @iter_no = t.rank and t.object_type = @pg and (t.object_svr IS null and t.object_db = db_name()) set @rows = @rows + @@rowcount -- objects referenced by synonym insert #t1 (object_id, object_name, object_schema, object_db, object_type, relative_id, relative_name, relative_schema, relative_db, relative_type, schema_bound, rank) select o.object_id, o.name, SCHEMA_NAME(o.schema_id), t.object_db, (case when o.type = 'U' then @u when o.type = 'V' then @v when o.type in ('P', 'RF', 'PC') then @sp when o.type = 'AF' then @uda else @udf end), t.object_id, t.object_name, t.object_schema, t.object_db, t.object_type, 0, @iter_no + 1 from #t1 as t join sys.synonyms as s on s.object_id = t.object_id join sys.objects as o on o.object_id = OBJECT_ID(s.base_object_name) and o.type in ('U', 'V', 'P', 'RF', 'PC', 'AF', 'TF', 'FN', 'IF', 'FS', 'FT') where @iter_no = t.rank and t.object_type = @synonym and (t.object_svr IS null and t.object_db = db_name()) set @rows = @rows + @@rowcount -- uddt referenced by sequence. Used to find UDDT that is in sequence dependencies. insert #t1 (object_id, object_name, object_schema, object_db, object_type, relative_id, relative_name, relative_schema, relative_db, relative_type, schema_bound, rank) select tp.user_type_id, tp.name, SCHEMA_NAME(tp.schema_id), t.object_db, case tp.is_assembly_type when 1 then @udt else @uddt end, t.object_id, t.object_name, t.object_schema, t.object_db, t.object_type, 1, @iter_no + 1 from #t1 as t join sys.sequences as s on s.object_id = t.object_id join sys.types as tp on tp.user_type_id = s.user_type_id and tp.schema_id != 4 where @iter_no = t.rank and t.object_type = @sequence and (t.object_svr IS null and t.object_db = db_name()) set @rows = @rows + @@rowcount end set @iter_no = @iter_no + 1 end update #t1 set rank = 0 -- computing the degree of the nodes update #t1 set degree = ( select count(*) from #t1 t where t.relative_id = #t1.object_id and t.object_id != t.relative_id) -- perform the topological sorting set @iter_no = 1 while 1 = 1 begin update #t1 set rank=@iter_no where degree = 0 -- end the loop if no more rows left to process if (@@rowcount = 0) break update #t1 set degree = NULL where rank = @iter_no update #t1 set degree = ( select count(*) from #t1 t where t.relative_id = #t1.object_id and t.object_id != t.relative_id and t.object_id in (select tt.object_id from #t1 tt where tt.rank = 0)) where degree is not null set @iter_no = @iter_no + 1 end --correcting naming mistakes of objects present in current database --This part need to be removed once SMO's URN comparision gets fixed DECLARE @collation sysname; DECLARE db_cursor CURSOR FOR select distinct ISNULL(object_db, db_name()) from #t1 as t where t.object_id IS NOT NULL and t.object_svr IS NULL OPEN db_cursor FETCH NEXT FROM db_cursor INTO @dbname WHILE (@@FETCH_STATUS <> -1) BEGIN IF (db_id(@dbname) IS NULL) BEGIN FETCH NEXT FROM db_cursor INTO @dbname CONTINUE END SET @collation = (select convert(sysname,DatabasePropertyEx(@dbname,'Collation'))); SET @query = 'update #t1 set #t1.object_name = o.name,#t1.object_schema = sch.name from #t1 inner join '+ quotename(@dbname)+ '.sys.objects as o on #t1.object_id = o.object_id inner join '+ quotename(@dbname)+ '.sys.schemas as sch on sch.schema_id = o.schema_id where o.name = #t1.object_name collate '+ @collation +' and sch.name = #t1.object_schema collate '+ @collation EXEC (@query) FETCH NEXT FROM db_cursor INTO @dbname END CLOSE db_cursor DEALLOCATE db_cursor --final select select ISNULL(t.object_id, 0) as [object_id], t.object_name, ISNULL(t.object_schema, '') as [object_schema], ISNULL(t.object_db, '') as [object_db], ISNULL(t.object_svr, '') as [object_svr], t.object_type, ISNULL(t.relative_id, 0) as [relative_id], t.relative_name, ISNULL(t.relative_schema, '') as [relative_schema], relative_db, ISNULL(t.relative_svr, '') as [relative_svr], t.relative_type, t.schema_bound, ISNULL(CASE WHEN p.type= 'U' then @u when p.type = 'V' then @v end, 0) as [ptype], ISNULL(p.name, '') as [pname], ISNULL(SCHEMA_NAME(p.schema_id), '') as [pschema] from #t1 as t left join sys.objects as o on (t.object_type = @tr and o.object_id = t.object_id) or (t.relative_type = @tr and o.object_id = t.relative_id) left join sys.objects as p on p.object_id = o.parent_object_id order by rank desc drop table #t1 drop table #t2 drop table #tempdep IF @must_set_nocount_off > 0 set nocount off GO