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 FilesWizit SoftwareWiz_HRmx_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
GO
