Thursday, June 12, 2014

Defunct File Cause SQL Server Upgrade Failure

In the previous post, we discussed how a data file or its filegroup becomes defunct. As making data file defunct may be desirable in certain situation to resolve immediate issue and allow the database continue to be operational, you may encounter some surprise problem when you are ready to move up to the next version during the SQL Server upgrade.

Friday, June 6, 2014

SQL Server - Defunct Filegroup and Defunct Data File

A data file becomes DEFUNCT when its respective filegroup is removed or when the data file or its filegroup is not included during the piecemeal restore in simple recovery model. Usually a filegroup can not be removed if the data file is not empty. However, a filegroup could be removed if one of its data file is not online. This post illustrates how a data file becomes DEFUNCT.

Tuesday, April 15, 2014

SQL Server Agent Job and SQLCMD

Have you ever encountered missing database backup or maintenance plan didn't complete as it was scheduled, especially error was encountered? This post discusses a behavior difference between SQL Server agent using T-SQL type and SQLCMD with CmdExec type.

Tuesday, April 1, 2014

SQL Server 2014 RTM Release!

Microsoft releases SQL Server 2014 RTM to public today! Yes, it's April Fool day, I know what you thinking but this is real. This post discuss different ways of getting the software.

Tuesday, March 25, 2014

Use PowerShell To Test Port

There are times when we need to identify or troubleshoot if firewall exception is configured correctly and the desired remote server port is open. Often time, I have seen IT Professional use Telnet or PuTTY to test. However, there is another way to do it with PowerShell.
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