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errorfix

SQL SERVER – Fix Error – Cannot execute as the database principal because the principal “dbo” does not exist

October 21, 2021
Pinal Dave
SQL Tips and Tricks
SQL Error Messages, SQL Login, SQL Scripts, SQL Server, SQL Server Security

One of my clients recently sent me an email with the following error. The error was visible in the error log and was about the database principal. 

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Unix TimeStamp

SQL SERVER – Converting Unix TimeStamp to DateTime

October 20, 2021
Pinal Dave
SQL Tips and Tricks
SQL DateTime, SQL Scripts, SQL Server

There is a very easy method to convert Unix TimeStamp to DateTime. Let us learn that in today’s blog post. 

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Restoring State

SQL SERVER – Source Database in Restoring State

October 19, 2021
Pinal Dave
SQL Tips and Tricks
SQL Backup, SQL Restore, SQL Scripts, SQL Server, SQL Server Management Studio, SSMS

A client whom I often help with Health Check recently reached out to me with an interesting problem about Source Database in Restoring State.

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trace events

SQL SERVER – List of Trace Events

October 13, 2021
Pinal Dave
SQL Performance
SQL Extended Events, SQL Scripts, SQL Server, SQL Trace

I posted a blog post SQL SERVER – Identify Table Creation Date from Traces. Let us see how to see all the list of trace events.

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Date from Traces

SQL SERVER – Identify Table Creation Date from Traces

October 11, 2021
Pinal Dave
SQL Tips and Tricks
SQL DateTime, SQL Extended Events, SQL Scripts, SQL Server, SQL Trace

I often discuss this during Comprehensive Database Performance Health Check. Let us learn about how to Identify Table Creation Date from Traces.

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Missing from SSMS

SQL SERVER Agent Missing from SSMS

September 29, 2021
Pinal Dave
SQL Tips and Tricks
SQL Error Messages, SQL Scripts, SQL Server, SQL Server Agent, SSMS

Comprehensive Database Performance Health Check. Recently I had a very interesting experience where SQL SERVER Agent was Missing from SSMS.

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Waiting On Disk

SQL SERVER – CPU Scheduler Waiting On Disk

September 21, 2021
Pinal Dave
SQL Performance
CPU Scheduler, CPU Threads, SQL CPU, SQL Scripts, SQL Server

Comprehensive Database Performance Health Check. Let us figure out today a very simple and effective script for CPU Scheduler Waiting On Disk.

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