SQL Server 定时备份数据库(作业)
if exists (select * from dbo.sysobjects where id=object_id(N'[dbo].mysp_All_iSignatureKey') and OBJECTPROPERTY(id, N'IsProcedure') = 1)
drop procedure [dbo].mysp_All_iSignatureKey
go
CREATE PROCEDURE mysp_All_iSignatureKey
@bakpath varchar(4000) --备份路径
AS
BACKUP DATABASE iSignatureKey TO DISK = @bakpath
GO
if exists (select * from dbo.sysobjects where id=object_id(N'[dbo].[p_createjob]') and OBJECTPROPERTY(id, N'IsProcedure') = 1)
drop procedure [dbo].[p_createjob]
go
create proc p_createjob
@jobname varchar(100),--作业名称
@sql varchar(8000), --要执行的命令
@serverName sysname='',--job server名
@dbname sysname='', --默认为当前的数据库名
@freqtype varchar(6)='day', --时间周期,month 月,week 周,day 日
@fsinterval int=1, --相对于每日的重复次数
@time int=170000 --开始执行时间,对于重复执行的作业,将从0点到23:59分
as
if isnull(@dbname, '')='' set @dbname=db_name()
--创建作业
if exists(select 1 from msdb..sysjobs where name=@jobname)
exec msdb..sp_delete_job @job_name=@jobname
exec msdb..sp_add_job @job_name=@jobname
--创建作业步骤
exec msdb..sp_add_jobstep @job_name=@jobname,
@step_name='BakdataStart',
@subsystem='TSQL',
@database_name=@dbname,
@command=@sql,
@retry_attempts=5,--重试次数
@retry_interval=5--重试间隔
--创建调度
declare @ftype int, @fstype int, @ffactor int
select @ftype=case @freqtype when 'day' then 4
when 'week' then 8
when 'month' then 16 end
,@fstype=case @fsinterval when 1 then 0 else 8 end
if @fsinterval<>1 set @time=0
set @ffactor=case @freqtype when 'day' then 0 else 1 end
exec msdb..sp_add_jobschedule @job_name=@jobname,
@name = '时间安排',
@freq_type=@ftype,---每天,8 每周,16 每月
@freq_interval=1,--重复执行次数
@freq_subday_interval=@fsinterval,--重复周期
@freq_recurrence_factor=@ffactor,
@active_start_time=@time--下午17:00:00分执行
if @servername=''
set @servername=@@servername
EXEC msdb..sp_add_jobserver @job_name=@jobname,
@server_name=@servername
go
exec p_createjob @jobname='iSignatureKey.bak',
@sql='exec mysp_All_iSignatureKey @bakpath="d:\iSignatureKey.bak"', --bakpath备份路径
@dbname='iSignatureKey',
@freqtype='day',
@time='235959' --你起备份的时间HHMMSS(HH:24制小时,MM:分钟,SS:秒)