用SQL Server数据库写了个存储进程,代码以下
<span>create procedure proc_select @id int as begin if exists(select * from news where id=@id) return 1 else return 2 end </span><span>create procedure
用SQL Server数据库写了个存储进程,代码以下
<span>create procedure proc_select @id int as begin if exists(select * from news where id=@id) return 1 else return 2 end </span><span>create procedure