摘要:
select * from B as b where b.BillNum in (select b.BillNum from B group by b.BillNum having count(1) > 1) 阅读全文
posted @ 2024-07-31 11:05
過朢
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摘要:
写出一条Sql语句:取出表A中第31到第40记录(SQLServer,以自动增长的ID作为主键,注意:ID可能不是连续的。 1.--top+not in select TOP 10 * from A WHERE ID NOT IN(SELECT TOP 30 ID FROM A) 2.--row_n 阅读全文
posted @ 2024-07-31 11:02
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