日期的操作包含在子查询中
/*日期的操作包含在子查询中，oracle测试通过*/SELECT count(*),c.lrr_dm
FROM jc_ajxx c
WHERE c.jczt_dm IN ('01', '02', '10')
and c.ajbh in
(select count(*),aa.lrr_dm from
(select cc.lrr_dm, cc.ajbh, (sysdate - (cc.aydjrq + 9)) as span from jc_ajxx cc ) aa where span > 2000
group by aa.lrr_dm)
GROUP BY c.lrr_dm
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