SELECT procpid, START, now() - START AS lap, current_query FROM ( SELECT backendid, pg_stat_get_backend_pid (S.backendid) AS procpid, pg_stat_get_backend_activity_start (S.backendid) AS START, pg_stat_get_backend_activity (S.backendid) AS current_que
字符字段转整型查询: SELECT mon_id as staTime,SUM (CAST ( index_value AS INT )) AS totalCount FROM aidata.rep_index_values_m SELECT ext_dim1 sex, sum(index_value::NUMERIC) total FROM aidata.rep_index_values_y T mybatis in 查询: <if test="orgIdList != null&quo
每天学习一点点 编程PDF电子书.视频教程免费下载:http://www.shitanlife.com/code WITH tmp AS(SELECT sum(sessioncount) as visitCount, appid from t_stat_visit where stattype = '1' GROUP BY appid)SELECTt1.*, t2.visitCountFROMt_e_oauth_application t1 LEFT JOIN tmp t2 on t1.ap