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
Actual Number

SQL SERVER – ColumnStore Index Displaying Actual Number of Rows To Zero

November 25, 2019
Pinal Dave
SQL Performance
ColumnStore Index, SQL Index, SQL Scripts, SQL Server

I had a very interesting conversation with their Senior DBA about ColumnStore Index Displaying Actual Number of Rows To Zero. 

Read More
batch mode

SQL SERVER – Batch Mode in RowStore – Performance Comparison

November 21, 2019
Pinal Dave
SQL Performance
ColumnStore Index, Compatibility Level, Execution Plan, SQL Scripts, SQL Server, SQL Server 2019

Let us see in this blog post the performance comparison between Batch Mode and Row Mode. The most asked question was about the Performance difference.

Read More
A figure pushing a loaded red handcart from a smooth lane onto a new stretch of rough cobbles, slowing at the seam.

Finding Regressed Queries in Query Store After a Deployment

November 20, 2019
Pinal Dave
SQL Performance
Execution Plan, Query Store, SQL CPU, SQL Server

Find regressed queries in Query Store using weighted before-and-after duration and CPU, then compare plans and changed procedure text.

Read More
RowStore

SQL SERVER – Simple Example of Batch Mode in RowStore

November 18, 2019
Pinal Dave
SQL Performance
Clustered Index, ColumnStore Index, SQL Index, SQL Scripts, SQL Server

During Comprehensive Database Performance Health Check, I had a pleasure to demonstrate to customers a Simple Example of Batch Mode in RowStore.

Read More
locking table

SQL SERVER – Create Index Without Locking Table

November 16, 2019
Pinal Dave
SQL Performance
SQL Index, SQL Scripts, SQL Server

Today we will see how we can create an index without a locking table. I really feel depressed when I have to add an index to speed up my queries.

Read More
Growth Size

SQL SERVER – Find the Growth Size for All files in All Databases – Part 2

November 14, 2019
Pinal Dave
SQL Performance
SQL Data Storage, SQL Scripts, SQL Server

A few years ago, I had written a blog post Find the Growth Size for All files in All Databases. Today, we will post a small correction to it.

Read More
Three nearly identical rakes on a shed wall and a fourth new red-handled rake by the door.

Missing Index Suggestions: Three Checks Before You Create One

November 12, 2019
Pinal Dave
SQL Performance
SQL DMV, SQL Index, SQL Performance, SQL Server

Review missing index suggestions against existing indexes, key order, and INCLUDE size before adding extra write overhead.

Read More
Previous 1 … 29 30 31 32 33 34 35 … 120 Next
  • Books
  • Testimonials
  • Privacy Policy

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