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Clean Pages

SQL SERVER – Dirty Pages vs Clean Pages in Memory

August 3, 2021
Pinal Dave
SQL Performance
SQL Memory, SQL Scripts, SQL Server

I was asked what is the difference between Dirty Pages and Clean Pages in SQL Server Buffer Memory and which one is better? Let us quickly discuss.

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Two daisy chains on a lawn with a gap between them, a child's hands starting a fresh chain

Recovery Model Changes and the Log Backup Chain

August 2, 2021
Pinal Dave
SQL Tips and Tricks
DBA, SQL Backup and Restore, SQL Log, Transaction Log

Explain the log backup chain across FULL and SIMPLE changes, inspect recovery LSNs and backup history, and establish a new backup boundary.

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Execution Plan

[Video] SQL Performance Troubles – Execution Plans – Live 2

July 30, 2021
Pinal Dave
SQL Tips and Tricks
SQL Server, YouTube Live

I faced another issue that my Camera stopped working. Let us see what today’s video SQL Performance Troubles – Execution Plans – Live 2.

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Column ID

SQL SERVER – MAX Column ID Used in Table

July 29, 2021
Pinal Dave
SQL Tips and Tricks
SQL DMV, SQL Server, SQL Table Operation

Well, we discussed this during SQL YouTube Live – Performance Troubles – Execution Plans. Let us see MAX Column ID Used in Table.

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Execution Plan

SQL YouTube Live – Performance Troubles – Execution Plans

July 28, 2021
Pinal Dave
SQLAuthority News
SQL Performance, SQL Server, YouTube Live

I got lots of feedback about my audio setup and the video configurations. I have planned another live session Performance Troubles – Execution Plans.

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query cost

Tuning Query Cost 100% – SQL in Sixty Seconds #181

July 27, 2021
Pinal Dave
SQL Video
Execution Plan, SQL in Sixty Seconds, SQL Scripts, SQL Server

After the blog posts, lots of people asked me to build a video so here is the video discussing the topic of Tuning Query Cost 100%.

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DBCC UPDATEUSAGE

SQL SERVER – Correcting Space Allocation with DBCC UPDATEUSAGE

July 26, 2021
Pinal Dave
SQL Tips and Tricks
SQL Scripts, SQL Server, SQL Server DBCC

I was recently called an interesting scenario by my client. Let us learn today Correcting Space Allocation with DBCC UPDATEUSAGE. 

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