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
A shared air manifold accepts an additional hose while a separate capped coupling stays isolated

A Custom db_executor Role for Stored Procedure Access

April 28, 2015
Pinal Dave
SQL Tips and Tricks
Schema, SQL Server Security, SQL Stored Procedure

The app gets a permission error while it works for you as a sysadmin. Here is how a db_executor role fixes it without opening everything.

Read More
SQL SERVER - Using "High Performance" Power Plan for SQL Server

SQL SERVER – Using “High Performance” Power Plan for SQL Server

April 27, 2015
Pinal Dave
SQL Performance
SQL CPU, SQL Server

A simple, often missed setting on a new server: switch Windows to the High Performance Power Plan. Here is why it matters for SQL Server and where to set it.

Read More
Two apple collections show keeping every apple compared with selecting distinct ones

Interview Question of the Week #017 – Performance Comparison of Union vs Union All

April 26, 2015
Pinal Dave
SQL Interview Questions and Answers
SQL Union clause

Compare UNION vs UNION ALL with duplicate examples, compatible types, actual plans, and the extra work required for distinct rows.

Read More
SQL SERVER - Generate Different Random Number for Each Group Using RAND() Function

SQL SERVER – Generate Different Random Number for Each Group Using RAND() Function

April 25, 2015
Pinal Dave
SQL Tips and Tricks
SQL Function, SQL Random

The RAND() function returns the same value for every row in a query. Here is a simple trick to generate a different random number for each group.

Read More
SQL SERVER - Different Methods to Know Parameters of Stored Procedure

SQL SERVER – Different Methods to Know Parameters of Stored Procedure

April 24, 2015
Pinal Dave
SQL Tips and Tricks
SQL Stored Procedure

Need to know parameters of stored procedure code quickly? Here are two methods, including sp_help, that list each parameter with its type and order.

Read More
SQL Server - Error While Enabling CDC on a Table - The specified '@server' is invalid (valid values are returned by sp_helpserver)

SQL Server – Error While Enabling CDC on a Table – The specified ‘@server’ is invalid (valid values are returned by sp_helpserver)

April 24, 2015
Pinal Dave
SQL Tips and Tricks
Change Data Capture

A reader got an error while enabling CDC on a table: The specified ‘@server’ is invalid. Here is what the message means and what caused it for him.

Read More
A cheerful man with a beard.

Hey DBA – Watch Your Vendors! Hey Vendors – Try a Little Harder! – Notes from the Field #077

April 23, 2015
Pinal Dave
SQL Tips and Tricks
Notes from the Field, SQL Server

Notes from the Field #077: Mike Walsh asks every DBA to watch their vendors, and asks vendors to try a little harder. Lessons for both sides.

Read More
Previous 1 … 377 378 379 380 381 382 383 … 844 Next
  • Books
  • Testimonials
  • Privacy Policy

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