Two solutions for SQL Server Bulk INSERT and update _mssql

Source: Internet
Author: User
Tags bulk insert

Copy Code code as follows:

. cursor Mode 1 DECLARE @Data NVARCHAR (max)
SET @Data = ' 1,tanw;2,keenboy '--id,name

DECLARE @dataItem NVARCHAR (100)
DECLARE data_cursor Cursor for (SELECT * from Split (@Data, '; '))
OPEN Data_cursor
FETCH NEXT from Data_cursor into @dataItem
While @ @FETCH_STATUS =0
BEGIN
DECLARE @Id INT
DECLARE @Name NVARCHAR (50)

DECLARE dataitem_cursor Cursor for (SELECT * from Split (@dataItem, ', '))
OPEN Dataitem_cursor
FETCH NEXT from Dataitem_cursor into @Id
FETCH NEXT from Dataitem_cursor into @Name
Close Dataitem_cursor
Deallocate dataitem_cursor

/*
Here to do the logical processing, insert or update operation ...
*/
End

Close Data_cursor
Deallocate data_cursor

Copy Code code as follows:

. While mode
 declare @Data NVARCHAR (max)
 set @Data = ' tanw,keenboy '   --id,name

  ;D eclare @Temp TABLE
  (
    Id INT IDENTITY (1,1),
    name  Nvarc HAR
 )
 declare @Id INT
 declare @Name NVARCHAR ()
 declare @Results nvarcha R (MAX) SET @Results = '
 insert into @Temp Select (SELECT * from Split (@Data, '; '))

 while EXISTS (SELECT * from @Temp)
 begin
     Select top 1 @Id =id, @Na Me=name from @Temp
     DELETE from @Temp where [id] = @Id
     SET @R esults= @Results + @Name + ', '

    /*

       & nbsp Here to do the logical processing, insert or update operation ...

     *
 end
 select @Results

If it is a simple single table bulk insert operation, the above method is very unnecessary

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