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batch mode

SQL SERVER – Batch Mode in RowStore – Performance Comparison

November 21, 2019
Pinal Dave
SQL Performance
Batch Mode, 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.

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RowStore

SQL SERVER – Simple Example of Batch Mode in RowStore

November 18, 2019
Pinal Dave
SQL Performance
Batch Mode, 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.

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Write Intensive

How to Determine Read Intensive and Write Intensive Tables in SQL Server? – Interview Question of the Week #251

November 17, 2019
Pinal Dave
SQL Interview Questions and Answers
SQL DMV, SQL Scripts, SQL Server

Question: How to Determine Read Intensive and Write Intensive Tables in SQL Server?

Answer: The script is very simple and lets us see in the blog.

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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.

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Growth Size

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

November 14, 2019
Pinal Dave
SQL Performance
File Growth, 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.

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Compatibility Level

SQL SERVER 2019 – Supports Compatibility Level from 2008 to 2019

November 13, 2019
Pinal Dave
SQL Tips and Tricks
Compatibility Level, SQL Scripts, SQL Server, SQL Server Configuration

One thing impressed me about the latest version of SQL Server 2019 is its support to Compatibility Level from 2008 to 2019.

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sqlpass 2019

SQL SERVER – 5 Resources from SQLPASS 2019 – Seattle

November 12, 2019
Pinal Dave
SQL Tips and Tricks
SQL PASS, SQL Performance, SQL Scripts, SQL Server

I presented a session on Query Optimizer. In this blog post, we will see 5 important resources related to my session at SQLPASS 2019. 

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