Performance Tuning

Technical Article

Measure TSQL Statement Performance

  • Article

Every developer needs to ensure that each TSQL statement is optimized. This article will give you a few different ideas on how to identify slow running queries and provide you with some tips on monitor your query performance while you make iterative changes to each query to try and improve performance.

(1)

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2008-01-08

4,445 reads

Technical Article

Introduction to Locking in SQL Server

  • Article

Locking is a major part of every RDBMS and is important to know about. It is a database functionality which without a multi-user environment could not work. The main problem of locking is that in an essence it's a logical and not physical problem. This means that no amount of hardware will help you in the end. Yes you might cut execution times but this is only a virtual fix.

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2008-01-03

4,767 reads

Technical Article

Introduction to Parameterization in SQL Server

  • Article

In a previous article I showed how to look at what query plans are in SQL Server's memory. In this article I'll look at how they got there and how and when they get reused. This is commonly called compiling a query plan. More specifically I'll look at how and when SQL Server can parameterize dynamic SQL

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2007-08-14

4,567 reads

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RegEx Functions I

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Question of the Day

RegEx Functions I

Which of these RegEx functions need compatibility level 170 in SQL Server 2025?

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