USE [master];
GO
CREATE DATABASE db;
GO
CREATE DATABASE db2;
GO
BACKUP DATABASE db TO DISK = 'c:\temp\db.bak' WITH INIT, COMPRESSION;
GO
RESTORE DATABASE db2
FROM DISK = 'c:\temp\db.bak'
WITH REPLACE,
MOVE 'db' TO 'c:\temp\db2.mdf',
MOVE 'db_log' TO 'c:\temp\db2.ldf';
-- Queries the backup file for the file list in backup set, where Type denotes
-- type of file. Can be L,D,F or S
-- info: https://learn.microsoft.com/en-us/sql/t-sql/statements/restore-statements-filelistonly-transact-sql
RESTORE FILELISTONLY FROM DISK = 'C:\Temp\DB_backup.bak'
GO
你会得到类似如下的结果:
然后你可以在查询中使用这些逻辑名称:
-- Script assumes you want MDF and LDF files restored on separate drives. Modify for your scenario
RESTORE DATABASE DB
FROM DISK='C:\Temp\DB_backup.bak'
WITH REPLACE,
MOVE 'DB' TO 'E:\MSSQL\Data\DB.mdf', -- "DB" is the mdf logical name from query above
MOVE 'DB_log' TO 'F:\MSSQL\Logs\DB.ldf'; -- "DB_log" is LDF logical name from query above