带参数和游标的存储过程

Posted 2020-07-31 ZhaoMengmeng

 1 USE [ChinaMDM]
 2 GO
 3 /****** Object:  StoredProcedure [dbo].[MDMTools_SequenceContainsMoreThanOneEement_Dispose_Material]    Script Date: 2016/6/28 10:01:42 ******/
 4 SET ANSI_NULLS ON
 5 GO
 6 SET QUOTED_IDENTIFIER ON
 7 GO
 8 ALTER PROCEDURE [dbo].[MDMTools_SequenceContainsMoreThanOneEement_Dispose_Material]
 9  @MaterialCode Nvarchar(50)
10 as
11 BEGIN 
12     declare @Materialid int;
13     declare @Unitid int;
14     declare @Message Nvarchar(max);
15     set xact_abort on
16 
17     begin tran 
18     set @Message=‘‘
19     declare _cur cursor for
20     select  id  from Materialheaders where code=@MaterialCode and isactive=1
21     open _cur
22     fetch next from  _cur into @Materialid
23     while @@fetch_status=0
24         begin 
25             begin try
26                 select @Unitid=id from MaterialMeasuringUnits where  AlternativeUoMId = ( select AlternativeUoMId  from MaterialMeasuringUnits where materialheaderid=@Materialid group by AlternativeUoMId  having count(AlternativeUoMId)>1  )  and  materialheaderid=@Materialid  and  (IsEAN  =0 or IsEAN is null)
27                 
28                 update MaterialMeasuringUnits set AlternativeUoMId=1 where id=@Unitid
29                 
30                 if (@Unitid is null)
31                     begin
32                         select @Message=N‘@Unitid为空‘
33                     end
34                 else
35                     begin
36                         select @Message=N‘执行成功：物料代码： ‘+@MaterialCode+N‘ 物料测量单位表ID： ‘+convert (nvarchar,@Unitid)
37                     end
38 
39                 print @Message
40             end try 
41             begin catch
42                 select @Message= ERROR_MESSAGE() 
43                 print @Message
44                 rollback tran
45                 close _cur 
46                 deallocate _cur
47                 return
48             end catch
49 
50             fetch next from  _cur into @Materialid
51         end
52 
53             close _cur 
54            deallocate _cur
55 
56     commit tran
57 END