标签:type block AC mysql 分享图片 HERE mys vpd 优化方案
前言
select * from yundou_v3.bill_info limit 100,20;
select * from yundou_v3.bill_info limit 400000,20;
select * from yundou_v3.bill_info limit 600000,20;
select * from yundou_v3.bill_info limit 800000,20;
select * from yundou_v3.bill_info limit 1000000,20;
SELECT * FROM yundou_v3.bill_info WHERE id>= (
select id as id from yundou_v3.bill_info order by id asc limit 100,1
) limit 20;
SELECT * FROM yundou_v3.bill_info WHERE id>= (
select id as id from yundou_v3.bill_info order by id asc limit 400000,1
) limit 20;
SELECT * FROM yundou_v3.bill_info WHERE id>= (
select id as id from yundou_v3.bill_info order by id asc limit 600000,1
) limit 20;
SELECT * FROM yundou_v3.bill_info WHERE id>= (
select id as id from yundou_v3.bill_info order by id asc limit 800000,1
) limit 20;
SELECT * FROM yundou_v3.bill_info WHERE id>= (
select id as id from yundou_v3.bill_info order by id asc limit 1000000,1
) limit 20;
标签:type block AC mysql 分享图片 HERE mys vpd 优化方案
原文地址:http://blog.51cto.com/phpme/2131433