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SQL SERVER – Database Engine TCP Port and Browser UDP Port

November 24, 2020
Pinal Dave
SQL Tips and Tricks
Computer Network, SQL Scripts, SQL Server

I inspect TCP listeners to find the actual Network port in use. A customer wanted a query rather than an assumption.

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SQL SERVER – Capturing INSERT Timestamp in Table

November 23, 2020
Pinal Dave
SQL Tips and Tricks
SQL Constraint and Keys, SQL DateTime, SQL Scripts, SQL Server

A default can insert timestamp values when the caller omits a datetime column. I use a session-local CURRENT_TIMESTAMP example.

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SQL SERVER – Logical Processing Order of the SELECT Statement

November 18, 2020
Pinal Dave
SQL Tips and Tricks
SQL Operator, SQL Performance, SQL Scripts, SQL Server

Logical Processing places DISTINCT before TOP in a SELECT statement. Questions after my video prompted this explanation.

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Word Wrap in SSMS: Wrap Long Lines of T-SQL

November 13, 2020
Pinal Dave
SQL Tips and Tricks
SQL Server, SQL Server Configuration, SQL Server Management Studio

Word wrap in SSMS folds a long line of T-SQL at the edge of the window, so you read it without scrolling sideways. This post shows where to turn it on for every window, how to show the wrap marks, how to switch it for one window, and why it never changes your script.

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SQL SERVER – What is Logical Read?

November 12, 2020
Pinal Dave
SQL Performance
SQL Server, SQL Server Management Studio, SQL Statistics

A logical read requests a database page through the buffer cache. A customer asked about that measure after my STATISTICS IO video.

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Bench, work-area and workpiece controls operate at three distinct scopes.

SQL SERVER – 3 Different Ways to Set MAXDOP

November 11, 2020
Pinal Dave
SQL Performance
MAXDOP, SQL CPU, SQL Scripts, SQL Server, SQL Server Configuration

There are 3 different MAXDOP scopes: instance, database and statement. Readers of my 16-versus-1 demonstration asked where to configure it.

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16 CPU

SQL SERVER – 16 CPU vs 1 CPU : Performance Comparison – SQL in Sixty Seconds #142

November 10, 2020
Pinal Dave
SQL Video
Execution Plan, SQL CPU, SQL in Sixty Seconds, SQL Scripts, SQL Server

Well, let us figure out the answer to this question in today’s blog post where I will be doing a performance comparison of 16 CPU vs 1 CPU.

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