快快变化扩大表暗许数据的台本

发布时间:2019-10-30  栏目:sqlite  评论:0 Comments

declare @total int;
declare @count int;
set @count=0;
SELECT @total=COUNT(1) FROM TB_JJ;

create table #T
(
  rid int PRIMARY KEY,
  sys_guid NVARCHAR(40)
);

INSERT INTO #T SELECT ROW_NUMBER() over (order by sys_guid) as rid,sys_guid FROM TB_JJ;

WHILE @count<@total
BEGIN
    set @count=@count+10000;
    INSERT INTO TB_JJ_Info(sys_guid) SELECT sys_guid FROM #T where rid<=@count;    
    DELETE FROM #T where rid<=@count;
END
DROP TABLE #T;

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