hql中不能写count(1)可以写count(a.id)

hql中不能写count(1)可以写count(a.id)里面写具体的属性 String hql=select new com.haiyisoft.vo.entity.cc.repo.BusinessStat( r.paramName ,t.paramName , + (select nvl(count(1),0) + from com.haiyisoft.entity.cc.busi.Business b,com.haiyisoft.enti

hql中不能写count(1)可以写count(a.id)里面写具体的属性

String hql="select new com.haiyisoft.vo.entity.cc.repo.BusinessStat( r.paramName ,t.paramName , "
+" (select nvl(count(1),0) "
+" from com.haiyisoft.entity.cc.busi.Business b,com.haiyisoft.entity.cc.busi.Application a,com.haiyisoft.entity.cc.busi.Channel c "
+" where b.applicationId=a.id and a.appChannel=c.id "
+" and b.servTime>=to_date('" + bgTime + "','yyyy-mm-dd HH24:mi:ss')"
+" and b.servTime +" and c.channelCode=r.paramCode and substr(b.busiType,0,2)=t.paramCode) as businum)"
+" from "
+" ExtendParamValue r,"
+" ExtendParamValue t"
+" where "
+" r.dimension='CC_CHANNEL_CODE'"
+" and t.dimension='CC_BUSI_TYPE' "
+" and length(t.paramCode)=2"
+" order by r.paramCode,t.paramCode";