Jun 2026 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
  • Hire Me
  • Health Check
custom quote

SQL SERVER – QUOTENAME Function and Custom Quote Character

July 27, 2019
Pinal Dave
SQL Tips and Tricks
SQL Function, SQL Scripts, SQL Server, SQL String

The question was really not related to SQL Server Performance Tuning but DBA wanted to know if they can use any custom Quote Character for their string.

Read More
parallel operations

SQL SERVER – Number of Rows Read Per Threads in Parallel Operations

July 26, 2019
Pinal Dave
SQL Tips and Tricks
Execution Plan, Parallel, SQL CPU, SQL DMV, SQL Scripts, SQL Server, SQL Server Management Studio, SSMS

Question received via email: The question was about is there any way to know how many rows each thread execute in parallel operations.

Read More
query specific wait statistics

SQL SERVER – Query Specific Wait Statistics and Performance Tuning

July 25, 2019
Pinal Dave
SQL Performance
Resource Governor, SQL Memory, SQL Server, SQL Server Management Studio, SQL Wait Stats, SSMS

After a quick research we figured out the issue was with memory requirement for their query and we used to query specific wait statistics.

Read More
unique index

SQL SERVER – Performance Impact of Unique Index

July 24, 2019
Pinal Dave
SQL Performance
SQL Index, SQL Scripts, SQL Server, SSMS

In the latest Comprehensive Database Performance Health Check engagement, we had a very interesting situation of Performance Impact of Unique Index.

Read More

SQL Authority News – SysAdminDay – System Administrator Appreciation Day

July 23, 2019
Pinal Dave
SQLAuthority News
DBA, SQL Milestone

System Administrator Appreciation Day or SysAdminDay is celebrated on the last Friday in July. History says the celebration started in the year 2000.

Read More
dynamic

SQL SERVER – Dynamic SQL and Temporary Tables

July 22, 2019
Pinal Dave
SQL Tips and Tricks
Dynamic SQL, SQL Scripts, SQL Server, SQL TempDB, SSMS, Temp Table

Earlier on this blog I received following follow up question about Dynamic SQL and Temporary Tables. Let us understand a bit more in detail.

Read More
index performance

Can an Index Reduce Performance of SELECT Query? – Interview Question of the Week #234

July 21, 2019
Pinal Dave
SQL Interview Questions and Answers

Question: Can an Index Reduce Performance of SELECT Query? There is a huge misconception that Indexes does not impact SELECT queries negatively.

Read More
Previous 1 … 140 141 142 143 144 145 146 … 831 Next
  • SQL Interview Q & A
  • Testimonials
  • Search
  • Privacy Policy

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

Go to mobile version