SQL语句直接执行就可以了:select count(*) as mycount from d_data where l_dn='name:wang' 同样select count(*) as mycount2 from d_data where l_dn='name:li'
select count(*) from d_data group by 1_dn
不要使用SQL语句是没有办法记录查询打勾的总数!