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Database Mirroring FAQ: Can a 2008 SQL instance be used as the witness for a 2005 database mirroring setup?

Question: Can a 2008 SQL instance be used as the witness for a 2005 database mirroring setup? This question was sent to me via email. My reply follows. Can a 2008 SQL instance be used as the witness for a 2005 database mirroring setup? Databases to be mirrored are currently running on 2005 SQL instances but will be upgraded to 2008 SQL in the near future.

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2009-02-23

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Technical Article

Another Reason to Avoid Cross-Database Ownership Chaining

This past weekend we were moving database files around because we added new LUNs to an existing production cluster. We went at the old tried and true way, we detached the databases, moved the files, and re-attached the databases. That seemed to work well...

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2009-02-20

2,133 reads

External Article

Introduction to Windows PowerShell for the SQL Server DBA Part 1

I have been hearing about Microsoft's scripting language called Windows PowerShell which is extensively used nowdays for administering and managing Windows servers and workstations. Exchange Server 2007 and Windows Server 2008 are just two of the Microsoft server products that have included this as part of their administrative tools. I want to know how Windows PowerShell can help me as a SQL Server DBA.

2009-02-20

5,543 reads

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The Decoded Value

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Question of the Day

The Decoded Value

In SQL Server 2025, what is returned from this code:

DECLARE @message VARCHAR(50) = 'Hello SQL Server 2025!';
DECLARE @encoded VARCHAR(MAX);

SET @encoded = BASE64_ENCODE(CAST(@message AS VARBINARY(1000)));
SELECT BASE64_DECODE(@encoded) 

See possible answers