存储过程之处理多笔拼接字符串数据

存储过程之处理多笔拼接字符串

CREATE proc [dbo].[pro_Update]
@Models nvarchar(4000)
as
 declare  @id varchar(500),@m int,@n int,@mm int,@nn int,@jobId nvarchar(10),@true nvarchar(10)
declare @classId varchar(50),@jobName varchar(100),@shenfen varchar(100)
    set   @m=CHARINDEX('-',@Models) 
    set   @n=1
    WHILE   @m>0  
    BEGIN  
       set   @id=substring(@Models,@n,@m-@n) 
                                               
         begin
         set @mm=CharIndex(',',@id)
         set @nn=1
         set @jobId=substring(@id,@nn,@mm-@nn)

          set @nn=@mm+1
          set @mm=Charindex(',',@id,@nn)      
          set @true=substring(@id,@nn,@mm-@nn)
          
          set @nn=@mm+1
          set @mm=Charindex(',',@id,@nn) 
          set @shenfen=substring(@id,@nn,@mm-@nn)

          set @nn=@mm+1
          set @mm=Charindex(',',@id,@nn) 
          set @classId= substring(@id,@nn,@mm-@nn)

          set @nn=@mm+1
          set @mm=Charindex(',',@id,@nn) 
          set @jobName=substring(@id,@nn,@mm-@nn)
           update jobs set IsBuKao=@true where JobID=convert(int,@jobId)
          if(@true='false')
             begin
               update jobs set BuKaoCount=BuKaoCount-1 where jobId=convert(int,@jobId)
             end
            else if(@true='true')
               begin
                update jobs set BuKaoCount=BuKaoCount+1 where jobID=convert(int,@jobId)
               end
         end       
       set   @n=@m+1
       set   @m=CHARINDEX('-',@Models,@n)  
    END