[SQL] SELECT * FROM evaluate_info LIMIT 0,50;

受影响的行: 0

时间: 0.080ms

[SQL] SELECT * FROM evaluate_info LIMIT 500000,50;

受影响的行: 0

时间: 0.291ms

[SQL] SELECT * FROM evaluate_info LIMIT 1000000,50;

受影响的行: 0

时间: 0.557ms

[SQL] SELECT * FROM evaluate_info LIMIT 1500000,50;

受影响的行: 0

时间: 0.821ms

[SQL] SELECT * FROM evaluate_info LIMIT 2000000,50;

受影响的行: 0

时间: 1.130ms

SELECT SQL_CALC_FOUND_ROWS id,otherid,type,uid,pid,logid,agreementid,content,score,isauto,addtime,pjtime,status,scoretag,node,orderid FROM evaluate_info  WHERE  `status` = ''  AND  `type` in (1,2,7,15)  AND  `isdel` = ''  ORDER BY id desc LIMIT 24000,1000

耗时：5835ms

优化方案：

select * from table where id > 上一条记录的id limit 1999990，10