sqlserver 怎么往表里插入数据
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发布时间:2022-04-21 02:21
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时间:2022-04-10 04:21
insert into sc(sno,cno,grade)
select '200101','c1',90 union all
select '200101','c2',85 union all
select '200101','c3',80 union all
select '200101','c1',85
或者用 insert into sc(sno,cno,grade) select * from tablename