--查询前10条数据
select * from MID_EHR_STAFF where rownum<10;
--查询第5~10条的记录,minus(减)
select * from MID_EHR_STAFF where rownum<10 minus select * from MID_EHR_STAFF where rownum<4;
--查询前10条数据
select * from MID_EHR_STAFF where rownum<10;
--查询第5~10条的记录,minus(减)
select * from MID_EHR_STAFF where rownum<10 minus select * from MID_EHR_STAFF where rownum<4;