File movement in sql server

USE master;
GO

ALTER  database <Database name>
MODIFY FILE (NAME = <database>_Data,
 FILENAME = ' J:\sqldb03\MSSQL12.MSSQLSERVER\data\<database>.mdf');

go

ALTER DATABASE  <Database name>
SET SINGLE_USER WITH ROLLBACK IMMEDIATE

go

ALTER DATABASE  <Database name>
SET OFFLINE
GO

 Move files from
U:\SQL01\MSSQL11.SQLE\MSSQL\Data to U:\SQL07\MSSQL11.SQLE\MSSQL\Data

ALTER DATABASE  <Database name> SET ONLINE
go

ALTER DATABASE  <Database name> SET MULTI_USER

Go