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Is your SQL Server running slow and you want to speed it up without sharing server credentials? In my Comprehensive Database Performance Health Check, we can work together remotely and resolve your biggest performance troublemakers in less than 4 hours.

Once you learn my business secrets, you will fix the majority of problems in the future.

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Have you ever opened any PowerPoint deck when you face SQL Server Performance Tuning emergencies? SQL Server Performance Tuning Practical Workshop is my MOST popular training with no PowerPoint presentations and 100% practical demonstrations.

Essentially I share my business secrets to optimize SQL Server performance.

For SQL Server Emergency Help, you can reach out to me at pinal@sqlauthority.com with words URGENT in the email subject line for other services mention “Comprehensive Database Performance Health Check“.

SQL SERVER – Generate Random Values – SQL in Sixty Seconds #042 – Video

Though it looks simple it is very difficult to generate random numbers which one can’t guess. There are many different ways to generate random values in SQL Server. I have previously blogged about it over here where I have demonstrated five different methods to generate random values in SQL Server.…
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SQL SERVER – Fix: Error: 1505 The CREATE UNIQUE INDEX statement terminated because a duplicate key was found for the object name and the index name

Here is another example where the error messages are very clear but often developers get confused with the message. I think the reason for the confusion is the word “Key” used in the error message. After I explained this to a developer who sent me the error he realize that…
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SQL SERVER – Fix Error: 8111 – Cannot define PRIMARY KEY constraint on nullable column in table – Error: 1750 – Could not create constraint. See previous errors

A very common error new developers receive when they begin with SQL Server and start playing with the keys. Let us first run following code which will generate an error 8111. -- Create Table CREATE TABLE test (ID INT, Col1 INT, Col2 VARCHAR(100)) GO -- Now create PK on ID…
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SQL SERVER – Significance of Table Input Parameter to Stored Procedure

SQL Server has introduced a functionality to pass a table data form into stored procedures and functions. This feature greatly simplifies the process of developing. The reason being, we need not worry about forming and parsing XML data. With the help of the table Input parameter to Stored Procedure we can save many round trips. Any SQL training will vouch for the fact that SQL is capable of accepting large, complex data in the form of parameters in a stored procedure.

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