Dynamic Management Views

Another area to retrieve monitoring information is the Master database, which is where SQL Server stores most of its configuration information. It is not a good idea to directly query the master database because Microsoft could change the structure of the master database from version to version or even in service pack releases. Rather than developers building solutions that rely on the Master database schema and risking changes in a service pack ruining the solution, Microsoft has created a set of dynamic management views and functions.

Dynamic management views and functions return valuable information that can be used to monitor the health of a server instance, diagnose problems, and tune performance. They give administrators ...

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