July 2025 Discount: Comprehensive Database Performance Health Check | Testimonials

Home
  • Consulting
  • Training
  • Free Videos
  • All Articles
    • Interview Questions and Answers
    • SQL Tips and Tricks
    • SQL Performance
    • SQL Puzzle
    • Big Data
    • Blog Stats
    • SQL Books
    • Search SQLAuthority
  • Downloads
  • Hire Me
  • Health Check

SQL SERVER – Parameter Sniffing and OPTIMIZE FOR UNKNOWN

December 21, 2019
Pinal Dave
SQL Tips and Tricks
OPTIMIZE FOR UNKNOWN, Parameter Sniffing, SQL Performance, SQL Scripts, SQL Server, SQL Stored Procedure

I consider myself fortunate that I receive a follow-up question from my blog posts. Let’s discuss Parameter Sniffing and OPTIMIZE FOR UNKNOWN.

Read More

SQL SERVER – Parameter Sniffing and Local Variable in SP

December 20, 2019
Pinal Dave
SQL Tips and Tricks
Parameter Sniffing, SQL Performance, SQL Scripts, SQL Server, SQL Stored Procedure

The question I had received was about Parameter Sniffing and Local Variable in Stored Procedure. Let us learn about it in this blog post.

Read More
Parameter Sniffing

SQL SERVER – Parameter Sniffing Simplest Example

December 19, 2019
Pinal Dave
SQL Tips and Tricks
Execution Plan, Parameter Sniffing, SQL Scripts, SQL Server, SQL Stored Procedure

Today we will see a very simple example of the Parameter Sniffing. Let us see a very simple example of the parameter sniffing.

Read More
SET NOCOUNT

SQL SERVER – SET NOCOUNT – Impact on Stored Procedure Performance

December 18, 2019
Pinal Dave
SQL Performance
SQL Cursor, SQL Scripts, SQL Server, SQL Stored Procedure

Recently, I solved a huge performance problem for one of my clients by just adding the SET NOCOUNT inside the stored procedure.

Read More
copy databse

SQL SERVER – Copy Database Without Statistics Query Store

December 17, 2019
Pinal Dave
SQL Tips and Tricks
SQL Scripts, SQL Server

An earlier blog post about Clone Database Using DBCC CLONEDATABASE. The question is how to Copy Database Without Statistics and Query Store.

Read More
clone database

SQL SERVER – Clone Database Using DBCC CLONEDATABASE

December 16, 2019
Pinal Dave
SQL Performance
SQL Scripts, SQL Server

The client had a requirement that we can’t run any query SELECT queries on the production system. Clone Database Using DBCC CLONEDATABASE.

Read More
Execution Plan Operator

Why Execution Plan Operator Read More Rows Than Available? – Interview Question of the Week #255

December 15, 2019
Pinal Dave
SQL Interview Questions and Answers
Execution Plan, SQL Performance, SQL Scripts, SQL Server

Question: Why Execution Plan Operator Read More Rows Than Available?

Answer: Statistics.

Now let us learn detailed answer in this blog post.

Read More
Previous 1 … 45 46 47 48 49 50 51 … 318 Next
  • SQL Interview Q & A
  • Testimonials
  • Search
  • Privacy Policy

© 2006 – 2025 All rights reserved. pinal @ SQLAuthority.com

Go to mobile version