declare @i int=0while (@i<5000) begin insert into tb_2(c1,c2,c3,c4) select c1,c2,c3,c4 from tb_1 set @i += 1end [解决办法] +1
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SQL code
declare @i int=0while (@i<5000) begin insert into tb_2(c1,c2,c3,c4) select c1,c2,c3,c4 from tb_1 set @i += 1end [解决办法]
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[解决办法] 你直接先查询出结果集,然后排序,然后在遍历插入啊。。。 别在执着啊。。 declare @i int=0 while (@i<5000) begin insert into tb_2(c1,c2,c3,c4) select c1,c2,c3,c4 from tb_1 order by ??