An overview of the data source management tools

There is a set of useful tools in Schematic Dataset Editor to help in the management of data sources. These tools, their purpose, and the context in which they may be used are briefly listed below:

Action	Tool/Command	Context
Finding all data sources that are not in use	Identify unused data sources	Diagrams that referenced those data sources have been deleted. User may have changed diagram versions, and some versions are not used anymore.
Deleting data sources	Delete Delete Unused Data Sources	Diagrams have been deleted. The reference version has been deleted.
Changing the server/instance/database connection properties for a set of data sources	Edit Connection Properties	Redefine invalid data sources. Server is shut down, and there is a backup database. Switch to another environment (from Production environment to Test environment, or conversely).
Searching diagrams based on a particular data source	Find Diagrams By Data Source	This data source is not valid anymore. Before changing their reference version.
Changing the reference version for diagrams based on version data	Find Diagrams By Data Source Change Reference Version command, also available in ArcMap	The version has been deleted. The version has been posted.
Checking data sources status	Open Connection Automatically open data source connections	Identify data sources that cannot be opened.

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