sql server中批量插入与更新两种解决方案分享(存储过程)

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

/*
在这里做逻辑处理，插入或更新操作 ...
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*/
END
CLOSE data_cursor
DEALLOCATE data_cursor

DECLARE @Data NVARCHAR(max)
SET @Data=tanw,keenboy --Id,Name

DECLARE @Temp TABLE
(
Id INT IDENTITY(1,1),
Name NVARCHAR(50)
)
DECLARE @Id INT
DECLARE @Name NVARCHAR(50)
DECLARE @Results NVARCHAR(MAX) SET @Results=
INSERT INTO @Temp SELECT (SELECT * FROM split(@Data,;))

WHILE EXISTS(SELECT * FROM @Temp)
BEGIN
SELECT TOP 1 @Id=Id,@Name=Name from @Temp
DELETE FROM @Temp where [id] = @Id
SET @Results=@Results+@Name+,
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/*
在这里做逻辑处理，插入或更新操作 ...
*/
END
SELECT @Results