摘要:
1.使用ROWNUM伪列查询 1.1.查询十条数据(rownum<=n) SELECT ROWNUM,A.* FROM v_sjjx_unit_info A WHERE ROWNUM<=10 1.2.查询实体十条数据(between...and...) SELECT * FROM v_sjjx_xs 阅读全文
摘要:
1.使用ROWNUM伪列查询 1.1.查询十条数据(rownum<=n) SELECT ROWNUM,A.* FROM v_sjjx_unit_info A WHERE ROWNUM<=10 1.2.查询实体十条数据(between...and...) SELECT * FROM v_sjjx_xs 阅读全文
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