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All Articles clindexfrag-600x235

SQL SERVER – Columnstore Index and Fragementation

January 7, 2021
Pinal Dave
SQL Performance
ColumnStore Index, SQL Index, SQL Scripts, SQL Server

One of the questions I had received from a client was about how to find out fragmentation in columnstore index. Let us discuss it today. 

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All Articles GivingError-600x163

SQL SERVER – Database Giving Error While Setting Single_User Mode

January 6, 2021
Pinal Dave
SQL Tips and Tricks
SQL Scripts, SQL Server, SQL Server Configuration

Let us see a quick workaround in this blog post about an error related to Database Giving Error While Setting Single_User Mode.

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All Articles TRACESTATUS-600x142

SQL SERVER – Checking Traceflag Status with TRACESTATUS

January 5, 2021
Pinal Dave
SQL Tips and Tricks
SQL Scripts, SQL Server, SQL Trace, TraceFlags

one of the first things which I check is if any specific trace flag is enabled on the server or not. Let us learn how we can do that with TRACESTATUS.

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All Articles Find-the-Count1-600x94

SQL SERVER – Find Count of Table Used in Query From Cache

January 4, 2021
Pinal Dave
SQL Performance
Execution Plan, SQL Cache, SQL Scripts, SQL Server

we had an interesting situation where we wanted to Find the Count of Table Used in Query From Cache. Let us see how we can do that in today’s blog post. 

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All Articles learnv-600x531

Learn Visualization Pluralsight – Google Charts, FusionCharts, ChartBlocks

January 1, 2021
Pinal Dave
SQLAuthority News
Data Visualization, Pluralsight

The last year I have build three Visualization courses as Pluralsight which can help you learn more and beyond SQL Server. Learn Visualization Pluralsight.

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All Articles errorole-600x574

Wrap Up of the Year 2020

December 31, 2020
Pinal Dave
SQLAuthority News
SQL Milestone

My thoughts are not organized in any category but rather have been written down as they come to my mind. Let us see Wrap Up of the Year 2020.

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All Articles Flushing-Log-600x218

SQL SERVER – Delayed Durability and Flushing Log Files

December 30, 2020
Pinal Dave
SQL Tips and Tricks
SQL Log, SQL Scripts, SQL Server, SQL Stored Procedure, Transaction Log

Today we will be seeing a simple solution of Delayed Durability and Flushing Log Files. Comprehensive Database Performance Health Check.

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SQL SERVER – sp_who2 Parameters

December 29, 2020
Pinal Dave
SQL Tips and Tricks
sp_who2, SQL DMV, SQL Scripts, SQL Server

One of my clients asked me a follow-up question in the Comprehensive Database Performance Health Check. The question was about sp_Who2 parameters.

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All Articles goaloptimizer-600x186

SQL SERVER – Disable Rowgoal Optimizer

December 28, 2020
Pinal Dave
SQL Performance
Execution Plan, Query Hint, SQL Scripts, SQL Server, SQL Server Management Studio, SSMS

In my career, this is I think 2 or 3 rd time I have seen this one, so do not consider this as a generic solution. How to Disable Rowgoal Optimizer works?

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All Articles Rows-Read-600x186

SQL SERVER – Number of Rows Read – Execution Plan

December 25, 2020
Pinal Dave
SQL Performance
Clustered Index, Execution Plan, SQL Index, SSMS

Recently one of the clients sent me images from the execution plan and his question was about the Number of Rows Read in the SQL Server Execution plan.

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