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巧用casewhen做SQL优化(三)
2014-11-23 22:26:23 来源: 作者: 【 】 浏览:47
Tags:巧用 casewhen SQL 优化
SHEET_ID AND TO_CHAR(PTWS.WORK_SHEET_ID) = PPWP.WORK_ID AND PPWP.PATROL_POINT_ID = PPP.PATROL_POINT_ID AND PPP.PATROL_POINT_ID = PTPO.PATROL_POINT_ID AND PTWS.TASK_TYPE = 4 AND PTWS.SHEET_TYPE = 2 AND PSD.PATROL_TYPE <> -1 AND PSD.IS_NEED_PDA = '1' AND PPWP.PATROL_FLAG = 1 AND PTWS.IS_COMPLETE = '3' AND TO_CHAR(PTWS.REAL_END_DATE, 'YYYY') = '2013' AND PTPO.DEVICE_ID = 1003551930) F, (SELECT COUNT(case when PTPO.ARRIVE_TYPE = 1 then 1 else null end) COUNT_RESULT1, COUNT(case when PSD.PATROL_TYPE = -1 then 1 else null end) COUNT_RESULT2 FROM GG_TASK_WORK_SHEET PTWS, GG_TASK_PATROL_SHEET_DETAIL PSD, GG_TASK_PATROL_OBJECT PTPO, GG_PATROL_EQUIPMENT PPE WHERE PTWS.WORK_SHEET_ID = PSD.WORK_SHEET_ID AND PTWS.WORK_SHEET_ID = PTPO.WORK_SHEET_ID AND PTPO.PATROL_LINE_ID = PPE.PATROL_LINE_ID AND PTPO.FUNCTION_LOCATION_ID = PPE.FUNCTION_LOCATION_ID AND PTWS.TASK_TYPE = 4 AND PTWS.SHEET_TYPE = 1 AND PTPO.PATROL_TYPE = 1 AND PSD.PATROL_TYPE = -1 AND PSD.IS_NEED_PDA = '1' AND PTWS.IS_COMPLETE = '3' AND TO_CHAR(PTWS.REAL_END_DATE, 'YYYY') = '2013' AND PPE.DEVICE_ID = 1003551930) G, (SELECT COUNT(case when PTPO.ARRIVE_TYPE = 1 then 1 else null end) COUNT_RESULT1, COUNT(1) COUNT_RESULT2 FROM GG_TASK_WORK_SHEET PTWS, GG_TASK_PATROL_SHEET_DETAIL PSD, GG_TASK_PATROL_OBJECT PTPO, GG_PATROL_EQUIPMENT PPE WHERE PTWS.WORK_SHEET_ID = PSD.WORK_SHEET_ID AND PTWS.WORK_SHEET_ID = PTPO.WORK_SHEET_ID AND PTPO.PATROL_LINE_ID = PPE.PATROL_LINE_ID AND PTPO.FUNCTION_LOCATION_ID = PPE.FUNCTION_LOCATION_ID AND PTWS.TASK_TYPE = 4 AND PTWS.SHEET_TYPE = 1 AND PTPO.PATROL_TYPE = 1 AND PSD.PATROL_TYPE <> -1 AND PSD.IS_NEED_PDA = '1' AND PTWS.IS_COMPLETE = '3' AND TO_CHAR(PTWS.REAL_END_DATE, 'YYYY') = '2013' AND PPE.DEVICE_ID = 1003551930) H) ARRIVED_DEVICE
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