摘要: (1)SELECT * FROM `datatower-all`.TMP_DWD_POI t1 WHERE EXISTS ( SELECT 1 FROM `datatower-all`.DWD_POI t WHERE t.POI_GRP_PHYSICAL_ID='100111' )解析:当DWD_P 阅读全文
posted @ 2017-03-15 17:12 NA-CODE 阅读(661) 评论(0) 推荐(0) 编辑
摘要: DELETE t1 FROM `datatower-all`.DWD_COM_TEAM_TRAINING_RF t1 LEFT JOIN `datatower-all`.`TMP_DWD_COM_TEAM_TRAINING_RF` t2ON t1.POI_ID=t2.POI_ID AND t1.TR 阅读全文
posted @ 2017-03-15 17:09 NA-CODE 阅读(752) 评论(0) 推荐(0) 编辑