select service_no,oper_no from call_list a,city_desc b,operation c where a.cityid=b.cityid and a.cust_no=c.cust_no and b.description='长沙' into temp t
我需要循环取的上表查出的字段 oper_no记录,来判断下条语句是查哪张表
select a.recfile_key from queryrecord a,t b
where a.service_no=b.service_no
注:表名不确定