Authored by XuHaoJie

杭州-告警概览-上传告警概览临时表sql

  1 +-- 添加告警临时表的唯一索引 列有资源id、时间
  2 +ALTER TABLE `b_alarm_trend_temporary` ADD CONSTRAINT unique_resId_and_createTime UNIQUE(resId,createTime);
  3 +
  4 +-- 删除告警临时表重复数据的
  5 +delete from b_alarm_trend_temporary where id not in (select id from (select count(1) as number,id,createTime,resId from b_alarm_trend_temporary group by createTime,resId having number=1) as c);
  6 +
  7 +--查询告警临时表又没重复数据
  8 +select count(1) as number,id,createTime,resId from b_alarm_trend_temporary group by createTime,resId having number>1;