案例1
/*--作业处理实例
根据sendTab的SendTime定制作业
并且在该作业完成时,可以自动删除作业
--示例
--测试表
create table sendTab(ID int identity(1,1),Name varchar(10)
,SendTime datetime,AcceptUnit varchar(10)
,SendUnit varchar(10),Content varchar(8000))
create table accepteTab(ID int identity(1,1),Name varchar(10)
,SendUnit varchar(10),AcceptUnit varchar(10),Content varchar(8000))
go
--创建处理的存储过程
create proc p_JobSet
@id int, --要处理的sendTab的id
@is_delete bit=0 --是否仅删除,为0则否,为1则是
as
declare @dbname sysname,@jobname sysname
,@date int,@time int
select @jobname='定时发送作业_'+cast(@id as varchar)
,@date=convert(varchar,SendTime,112)
,@time=replace(convert(varchar,SendTime,108),':','')
from sendTab where id=@id
if exists(select 1 from msdb..sysjobs where name=@jobname)
exec msdb..sp_delete_job @job_name=@jobname
if @is_delete=1 return
--创建作业
exec msdb..sp_add_job @job_name=@jobname,@delete_level=1
--创建作业步骤
declare @sql varchar(800)
select @sql='insert accepteTab(name,SendUnit,AcceptUnit,Content)
select name,AcceptUnit,SendUnit,Content from sendTab where id='
+cast(@id as varchar)
,@dbname=db_name()
exec msdb..sp_add_jobstep @job_name=@jobname,
@step_name = '发送处理步骤',
@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
EXEC msdb..sp_add_jobschedule @job_name = @jobname,
@name = '时间安排',
@enabled = 1,
@freq_type = 1,
@active_start_date = @date,
@active_start_time = @time
-- 添加目标服务器
EXEC msdb.dbo.sp_add_jobserver
@job_name = @jobname ,
@server_name = N'(local)'
go
--创建处理的触发器(新增/修改)
create trigger tr_insert_update on sendTab
for insert,update
as
declare @id int
declare tb cursor local for select id from inserted
open tb
fetch next from tb into @id
while @@fetch_status=0
begin
exec p_JobSet @id
fetch next from tb into @id
end
close tb
deallocate tb
go
--创建处理的触发器(删除)
create trigger tr_delete on sendTab
for delete
as
declare @id int
declare tb cursor local for select id from deleted
open tb
fetch next from tb into @id
while @@fetch_status=0
begin
exec p_JobSet @id,1
fetch next from tb into @id
end
close tb
deallocate tb
go
--测试
--插入数据
insert sendTab
select '文书1','2004/5/1 12:00:00','UnitA','UnitB','txt'
union all select '文书2','2004/5/12 12:00:00','UnitA','UnitB','txt'
union all select '文书3','2004/5/21 12:00:00','UnitA','UnitB','txt'
--修改
update sendTab set name='档案1',SendTime='2004/5/1 15:00:00'
where id=1
--删除
delete sendtab where id=3
go
--删除测试
drop table sendTab,accepteTab
drop proc p_JobSet
案例2（创建定时调用存储过程的作业）
if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[p_JobSet]') and OBJECTPROPERTY(id, N'IsProcedure') = 1)
drop procedure [dbo].[p_JobSet]
GO
/*--指定时间调用存储过程
创建一个在指定时间,调用指定存储过程的作业
作业执行完成后会自动删除
/*--调用示例
declare @dt datetime
set @dt=dateadd(minute,1,getdate()) --当前时间1分钟后执行
exec p_JobSet 'master.dbo.xp_cmdshell ''dir c:\*.*''',@dt
--*/
create proc p_JobSet
@prorcname sysname, --要调用定时调用的存储过程名,如果不在当前库中,则用:库名.所有者名.存储过程名
@job_date datetime --存储过程的执行时间(包括时间信息)
with encryption
as
declare @dbname sysname,@jobname sysname
,@date int,@time int
select @jobname='临时作业_'+cast(newid() as varchar(36))
,@date=convert(varchar,@job_date,112)
,@time=replace(convert(varchar,@job_date,108),':','')
if exists(select 1 from msdb..sysjobs where name=@jobname)
exec msdb..sp_delete_job @job_name=@jobname
--创建作业
exec msdb..sp_add_job @job_name=@jobname,@delete_level=1
--创建作业步骤
declare @sql varchar(800)
select @sql='exec '+@prorcname
,@dbname=db_name()
exec msdb..sp_add_jobstep @job_name=@jobname,
@step_name = '处理步骤',
@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
EXEC msdb..sp_add_jobschedule @job_name = @jobname,
@name = '时间安排',
@enabled = 1,
@freq_type = 1,
@active_start_date = @date,
@active_start_time = @time
-- 添加目标服务器
EXEC msdb.dbo.sp_add_jobserver
@job_name = @jobname ,
@server_name = N'(local)'
go
