Rename the User Profile service application databases in SharePoint Server 2013

Rename the User Profile service application databases in SharePoint Server 2013

You typically rename service application databases to remove the GUID from the database name after the databases were created by the SharePoint Products Configuration Wizard, or to bring the databases into alignment with your organization's naming standards.

You can rename a User Profile service application database by using SQL Server tools.

Please check the below Article from MS.

http://technet.microsoft.com/en-us/library/jj714711%28v=office.15%29.aspx 

 

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