sql中创建函数以及解锁
--判断函数是否存在
if exists (select * from sys.objects where name='fun')
drop function fun
go
--创建函数
create function fun(@in as int)
returns nvarchar
as
begin
declare @ret nvarchar
select @ret=name from test where ID=@in
return @ret
end
go
--测试函数是否创建成功
select dbo.fun(1)
--查找锁表进程
select request_session_id spid,OBJECT_NAME(resource_associated_entity_id) tableName
from sys.dm_tran_locks where resource_type='OBJECT'
--杀掉锁表进程
declare @spid int
Set @spid = 78 --锁表进程
declare @sql varchar(1000)
set @sql='kill '+cast(@spid as varchar)
exec(@sql)
浙公网安备 33010602011771号