1、把mdf文件和ldf文件拷貝到數據庫的默認路徑C:\Program Files\Microsoft SQL Server\MSSQL10.MSSQLSERVER\MSSQL\DATA里;
2、在sqlserver里新建個查詢,執行下面代碼;
USE master; GO CREATE DATABASE NewFile ON (FILENAME = 'C:\Program Files\Microsoft SQL Server\MSSQL10.MSSQLSERVER\MSSQL\DATA\File.mdf'), (FILENAME = 'C:\Program Files\Microsoft SQL Server\MSSQL10.MSSQLSERVER\MSSQL\DATA\File_log.ldf') FOR ATTACH; GO
3、刷新數據庫,就出現了新的數據庫NewFile;
根據mdf文件和ldf文件還原成功!