查询条件是某个时间段
查询4月份的数据
select count(*)
from hz_clfht.tpe_zrhtqd a, HZ_CYZT.TPP_CYQYXX b
where a.jjgscode = b.code
and b.QYLB = 7002
and a.bjsj < to_date('2014-05-01', 'yyyy-mm-dd')
and a.bjsj>= ADD_MONTHS(to_date('2014-05-01','yyyy-mm-dd'), -1)
and b.qymc='杭州华邦房地产代理有限公司'
select count(*)
from hz_clfht.tpe_zrhtqd a, HZ_CYZT.TPP_CYQYXX b
where a.jjgscode = b.code
and b.QYLB = 7002
and to_char(a.bjsj, 'yyyy-mm')='2014-04'
and b.qymc='杭州华邦房地产代理有限公司'
select count(*)
from hz_clfht.tpe_zrhtqd a, HZ_CYZT.TPP_CYQYXX b
where a.jjgscode = b.code
and b.QYLB = 7002
and to_char(a.bjsj, 'yyyy')='2014'
and to_char(a.bjsj, 'mm')='04'
and b.qymc='杭州华邦房地产代理有限公司'
查询一季度则如下
select count(*)
from hz_clfht.tpe_zrhtqd a, HZ_CYZT.TPP_CYQYXX b
where a.jjgscode = b.code
and b.QYLB = 7002
and a.bjsj < to_date('2014-05-01', 'yyyy-mm-dd')
and a.bjsj>= ADD_MONTHS(to_date('2014-05-01','yyyy-mm-dd'), -3)
and b.qymc='杭州华邦房地产代理有限公司'
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转载自deony2jacob1314.iteye.com/blog/2084266
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