摘要:
select supplier,module,pline,station,date,avg(detail.valuedouble) from `sqm`.`sqm_value_quality_detail` detail , `sqm`.`sqm_station_performance_view` stationwhere detail.valuetype='double' and detail.value_station_id = station.guidgroup by supplier,module,pline,station,date 阅读全文
posted @ 2011-11-09 15:34
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