There are couple of easy ways described below to rename logical files of a SQL Server Database.
USEmaster;
Method 1
USEmaster;
GO
ALTERDATABASE sqlage_test
MODIFYFILE ( NAME =SqlAge_Test,NEWNAME=SqlAge_modified_test)
Method 2
1- Right click on the database that you would like to rename files of and go to properties
2- Click on File
3- Click on Logical File Name and renaming it
4- Click on Ok
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| Fig 1 - How to rename SQL Server Database Logical Files |
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| Fig 2 - How to rename SQL Server Database Logical Files |