摘要:
问题提出:oracle爱好者qq群里的snowgselect CORP_TYPE_NAME,CRRP_NAME,GROWTH_CODE,GROWTH_NAME,GROWTH_DATE,STATION_NAMEfrom SERVICE.WEB_CNAN_ABAMwhere growth_date>'20100101' and growth_date<'20120101' and STATION_NAME='垫江'ORDER BY 2,3这是要求分组的表,其中STATION_NAME站点会有很多(上千),后面的CORP_TYPE_CODE 阅读全文