This month's discount Comprehensive Database Performance Health Check · Testimonials
SQLAuthority with Pinal Dave
Home
  • Consulting
    • Health Check
  • Free Videos
  • All Articles
    • AI
    • SQL Performance
    • SQL Tips and Tricks
    • Interview Questions and Answers
    • SQL Puzzle
    • SQL Video
    • SQLAuthority News
    • Personal
  • Books
  • Consulting
Execution Plan.

SQL SERVER – Introduction to Force Index Query Hints – Index Hint

February 7, 2009
Pinal Dave
SQL Performance
SQL Constraint and Keys, SQL Index, SQL Scripts

An index hint lets you force SQL Server to use a specific index in a query. I show the WITH (INDEX()) syntax with examples, and why it is for special cases only.

Read More
SQL SERVER - Observation - Effect of Clustered Index over Nonclustered Index

SQL SERVER – Observation – Effect of Clustered Index over Nonclustered Index

February 4, 2009
Pinal Dave
SQL Puzzle
SQL Constraint and Keys, SQL Index, SQL Scripts

An observation from my query optimization work: the effect of clustered index on a nonclustered index, shown with a sample table and execution plans.

Read More
SQL Server results window with contact information.

SQL SERVER – Interesting Observation about Order of Resultset without ORDER BY

November 24, 2008
Pinal Dave
SQL Performance
SQL Constraint and Keys, SQL Scripts

Two simple AdventureWorks queries return the same rows in a different order without ORDER BY. I explain why that order is never guaranteed.

Read More
SQL SERVER - Guidelines and Coding Standards Complete List Download

SQL SERVER – Guidelines and Coding Standards Complete List Download

September 25, 2008
Pinal Dave
SQL Tips and Tricks
Best Practices, Data Warehousing, Database, DBA, SQL Coding Standards, SQL Constraint and Keys, SQL Cursor, SQL Data Storage, SQL Download, SQL Function, SQL Index, SQL Joins, SQL Scripts, SQL Server Security, SQL Stored Procedure, SQL Trigger, SQL Utility

My coding standards complete list for SQL Server, cut to what people follow: naming, formatting, and the rules that prevent real bugs.

Read More
SQL SERVER - Guidelines and Coding Standards Part - 1

SQL SERVER – Guidelines and Coding Standards Part 1

September 23, 2008
Pinal Dave
SQL Performance
Best Practices, Database, Software Development, SQL Coding Standards, SQL Constraint and Keys, SQL Index, SQL Joins, SQL Scripts, SQL Stored Procedure

Guidelines and Coding Standards Part 1: Pascal naming for tables, and naming patterns for stored procedures, triggers, indexes and keys.

Read More
SQL SERVER - 2008 - Interview Questions and Answers - Part 4

SQL SERVER – 2008 – Interview Questions and Answers Part 4

September 15, 2008
Pinal Dave
SQL Interview Questions and Answers
Database, SQL Constraint and Keys, SQL Function, SQL Index, SQL Scripts, SQL Stored Procedure, SQL Utility

SQL Server 2008 Interview Questions and Answers Part 4: which command shows the version of SQL server and operating system, what SQL Server Agent is, and more.

Read More
SQL SERVER - 2008 - Interview Questions and Answers - Part 3

SQL SERVER – 2008 – Interview Questions and Answers Part 3

September 14, 2008
Pinal Dave
SQL Interview Questions and Answers
Database, SQL Constraint and Keys, SQL Index, SQL Scripts, SQL Utility

SQL Server 2008 Interview Questions and Answers Part 3: which TCP/IP port SQL Server uses, and the difference between a clustered and non-clustered index.

Read More
Previous 1 … 10 11 12 13 14 15 16 … 19 Next
  • Books
  • Testimonials
  • Privacy Policy

© 2006 – 2026 All rights reserved. pinal @ SQLAuthority.com