mysql中怎么统计留存率

这期内容当中小编将会给大家带来有关mysql中怎么统计留存率，文章内容丰富且以专业的角度为大家分析和叙述，阅读完这篇文章希望大家可以有所收获。

Sql代码
　　begin
　　declare i int;
　　declare numareaId int(10);
　　declare currentareaId int(10);
　　SELECT COUNT(areaId),MIN(areaId) INTO @a,@b FROM option_area_info;
　　SET numareaId=@a;
　　SET currentareaId=@b;
　　loop1:WHILE numareaId>0 DO
　　SET @AID = currentareaId;
　　SET i=1;
　　while i<8 do
　　if exists(select * from statistics_player_l where createTime>=date_sub(curdate(),interval i day) and createTime<date_sub(curdate(),interval i-1 day) and areaId=@AID) then
　　update statistics_player_l set oneDayPlayer=(select ((select count(distinct playerId) from log_login where registerTime=date_sub(curdate(),interval i day) and loginTime>=date_add(date_sub(curdate(),interval i day),interval 1 day) and loginTime<date_add(date_sub(curdate(),interval i day),interval 2 day) and areaId=@AID)/(select count(distinct playerId) from log_login where registerTime=date_sub(curdate(),interval i day)))*100) where createTime>=date_sub(curdate(),interval i day) and createTime<date_sub(curdate(),interval i-1 day);
　　update statistics_player_l set twoDayPlayer=(select ((select count(distinct playerId) from log_login where registerTime=date_sub(curdate(),interval i day) and loginTime>=date_add(date_sub(curdate(),interval i day),interval 2 day) and loginTime<date_add(date_sub(curdate(),interval i day),interval 3 day) and areaId=@AID)/(select count(distinct playerId) from log_login where registerTime=date_sub(curdate(),interval i day)))*100) where createTime>=date_sub(curdate(),interval i day) and createTime<date_sub(curdate(),interval i-1 day);
　　update statistics_player_l set threeDayPlayer=(select ((select count(distinct playerId) from log_login where registerTime=date_sub(curdate(),interval i day) and loginTime>=date_add(date_sub(curdate(),interval i day),interval 3 day) and loginTime<date_add(date_sub(curdate(),interval i day),interval 4 day) and areaId=@AID)/(select count(distinct playerId) from log_login where registerTime=date_sub(curdate(),interval i day)))*100) where createTime>=date_sub(curdate(),interval i day) and createTime<date_sub(curdate(),interval i-1 day);
　　update statistics_player_l set fourDayPlayer=(select ((select count(distinct playerId) from log_login where registerTime=date_sub(curdate(),interval i day) and loginTime>=date_add(date_sub(curdate(),interval i day),interval 4 day) and loginTime<date_add(date_sub(curdate(),interval i day),interval 5 day) and areaId=@AID)/(select count(distinct playerId) from log_login where registerTime=date_sub(curdate(),interval i day)))*100) where createTime>=date_sub(curdate(),interval i day) and createTime<date_sub(curdate(),interval i-1 day);
　　update statistics_player_l set fiveDayPlayer=(select ((select count(distinct playerId) from log_login where registerTime=date_sub(curdate(),interval i day) and loginTime>=date_add(date_sub(curdate(),interval i day),interval 5 day) and loginTime<date_add(date_sub(curdate(),interval i day),interval 6 day) and areaId=@AID)/(select count(distinct playerId) from log_login where registerTime=date_sub(curdate(),interval i day)))*100) where createTime>=date_sub(curdate(),interval i day) and createTime<date_sub(curdate(),interval i-1 day);
　　update statistics_player_l set sixDayPlayer=(select ((select count(distinct playerId) from log_login where registerTime=date_sub(curdate(),interval i day) and loginTime>=date_add(date_sub(curdate(),interval i day),interval 6 day) and loginTime<date_add(date_sub(curdate(),interval i day),interval 7 day) and areaId=@AID)/(select count(distinct playerId) from log_login where registerTime=date_sub(curdate(),interval i day)))*100) where createTime>=date_sub(curdate(),interval i day) and createTime<date_sub(curdate(),interval i-1 day);
　　update statistics_player_l set sevenDayPlayer=(select ((select count(distinct playerId) from log_login where registerTime=date_sub(curdate(),interval i day) and loginTime>=date_add(date_sub(curdate(),interval i day),interval 7 day) and loginTime<date_add(date_sub(curdate(),interval i day),interval 8 day) and areaId=@AID)/(select count(distinct playerId) from log_login where registerTime=date_sub(curdate(),interval i day)))*100) where createTime>=date_sub(curdate(),interval i day) and createTime<date_sub(curdate(),interval i-1 day);
　　end if;
　　SET i=i+1;
　　end while;
　　SET numareaId=numareaId-1;
　　SET currentareaId=currentareaId+1;
　　END WHILE loop1;
　　end

上述就是小编为大家分享的mysql中怎么统计留存率了，如果刚好有类似的疑惑，不妨参照上述分析进行理解。如果想知道更多相关知识，欢迎关注亿速云行业资讯频道。