SQL Server Blog

SUBSTRING vs LIKE (Query Tuning)

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UPDATE STATS with ROWCOUNT (Query Tuning Trick)

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TempDB Sort Spilling (SQL Server Query Tuning)

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Dedicated Administrator Connection in SQL Server

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No Join Predicate Warning

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BETWEEN vs IN – Are they the same?

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Tempdb Allocations and Deallocations

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SQL Server Tempdb Fundamentals

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Tempdb Multiple Data Files

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Extracting Query Execution Statistics

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Optimizer Default Guesstimate

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A Practical Introduction to SQL Server Concurrency – Part 2

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Parallelism, Execution Context, Wait Types & Task Level Info

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Logical Reads vs Physical Reads

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NOLOCK vs READPAST Lock Hints

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WHERE vs TOP CLAUSE PERFORMANCE COMPARISON

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A Practical Introduction to SQL Server Concurrency – Part 1

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CHAR vs VARCHAR – A Simple Performance Story

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What is a Common Table Expression?

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