自动备份sqlexpress 数据库脚本

Create PROCEDURE [dbo].[usp_BackupDatabase]
       @databaseName sysname,@backupPath nvarchar(255), @backupType CHAR(1)
AS
BEGIN
       SET NOCOUNT ON;  

       DECLARE @sqlCommand NVARCHAR(1000)
       DECLARE @dateTime NVARCHAR(20)  

       SELECT @dateTime = REPLACE(CONVERT(VARCHAR, GETDATE(),111),'/','') +
       REPLACE(CONVERT(VARCHAR, GETDATE(),108),':','')   

       IF @backupType = 'F'
               SET @sqlCommand = 'BACKUP DATABASE [' + @databaseName +
               '] TO DISK = '''+@backupPath+'\' + @databaseName + '_Full_' + @dateTime + '.BAK'''  

       IF @backupType = 'D'
               SET @sqlCommand = 'BACKUP DATABASE [' + @databaseName +
               '[ TO DISK = '''+@backupPath+'\'+ @databaseName + '_Diff_' + @dateTime + '.BAK'' WITH DIFFERENTIAL' 

       IF @backupType = 'L'
               SET @sqlCommand = 'BACKUP LOG [' + @databaseName +
               '[ TO DISK = '''+@backupPath+'\' + @databaseName + '_Log_' + @dateTime + '.TRN'''  

       EXECUTE sp_executesql @sqlCommand
END

Backup.sql

批处理文件

SQLCMD.EXE -S .\SQLEXPRESS -E -i Backup.sql
@echo off
for /f "tokens=2 delims==" %%a in ('wmic path win32_operatingsystem get LocalDateTime /value') do (
    set t=%%a
)
set Today=%t:~0,4%%t:~4,2%%t:~6,2%
set DBName=CRM_Test
rar a %DBName%_db_%Today%.rar %DBName%_Full_%Today%*.BAK

ping 127.0.0.1 -n 5
del %DBName%_Full_%Today%*.BAK