CREATE PROCEDURE dbo.ProductListUpdateSpecialList
  @ProductId_Array varChar(800),
  @ModuleId int
  AS
  DECLARE @PointERPrev int
  DECLARE @PointerCurr int
  DECLARE @TId int
  Set @PointerPrev=1
  set @PointerCurr=1
  
  begin transaction
  Set NoCount ON
  delete from ProductListSpecial where ModuleId=@ModuleId
  
  Set @PointerCurr=CharIndex
    ",",@ProductId_Array,@PointerPrev+1)
  set @TId=cast(SUBSTRING(@ProductId_Array,@PointerPrev,
    @PointerCurr-@PointerPrev) as int)
  Insert into ProductListSpecial 
    (ModuleId,ProductId) Values(@ModuleId,@TId)
  SET @PointerPrev = @PointerCurr
  while (@PointerPrev+1 < LEN(@ProductId_Array))
  Begin
  Set @PointerCurr=CharIndex
    (",",@ProductId_Array,@PointerPrev+1)
  if(@PointerCurr>0)
  Begin
  set @TId=cast(SUBSTRING
    (@ProductId_Array,@PointerPrev+1,
    @PointerCurr-@PointerPrev-1) as int)
  Insert into ProductListSpecial 
    (ModuleId,ProductId) Values(@ModuleId,@TId)
  SET @PointerPrev = @PointerCurr
  End
  else
  Break
  End
  
  set @TId=cast(SUBSTRING
   (@ProductId_Array,@PointerPrev+1,
   LEN(@ProductId_Array)-@PointerPrev) as int)
  Insert into ProductListSpecial 
   (ModuleId,ProductId) Values(@ModuleId,@TId)
  Set NoCount OFF
  if @@error=0
  begin
  commit transaction
  end
  else
  begin
  rollback transaction
  end
  GO  |