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IF EXISTS (SELECT name FROM master.dbo.sysdevices WHERE name = N'mx_hr_backup') EXEC sp_dropdevice 'mx_hr_backup' // 删除原备份设备 GO DECLARE @filename VARCHAR(255) DECLARE @now AS DATETIME SELECT @now = GETDATE() SELECT @filename = 'C:\Program Files\Wizit Software\Wiz_HR\mx_hr_' + //备份文件主文件名 CAST(DATEPART(yyyy, @now) AS VARCHAR) + CAST(DATEPART(mm, @now) AS VARCHAR) + CAST(DATEPART(dd, @now) AS VARCHAR) + CAST(DATEPART(hh, @now) AS VARCHAR) + CAST(DATEPART(mi, @now) AS VARCHAR) + CAST(DATEPART(ss, @now) AS VARCHAR) + CAST(DATEPART(ms, @now) AS VARCHAR) IF EXISTS (SELECT name FROM master.dbo.sysdatabases WHERE name = N'xm_hr') BEGIN EXEC sp_addumpdevice 'disk', 'mx_hr_backup', @filename // 添加备份设备 BACKUP DATABASE xm_hr TO mx_hr_backup WITH INIT // 备份数据库 END
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