Performance

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6. SQL Server 2012 (a.k.a. Denali) – Best Practices Analyzer

5. Using CROSS APPLY & OUTER APPLY operators with UDFs, Derived tables & XML data

4. Clustered Indexes, Non Clustered Indexes & why?

3. Avoid CURSORS? why not use them optimally…

2. UNION vs UNION ALL | which one is faster?

1. Why UNION ALL is faster than UNION?

  1. meenakshi's avatar
    meenakshi
    November 9, 2013 at 6:10 pm
    Reply

    I am using XML Data type and want to index on it but read somewhere that if CROSS APPLY is used, we cannot index the column. is CROSS APPLY required if we index?

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