Network Security Internet Technology Development Database Servers Mobile Phone Android Software Apple Software Computer Software News IT Information

In addition to Weibo, there is also WeChat

Please pay attention

WeChat public account

Shulou

When querying mysql, how to deal with offset too much impact on performance

2025-01-30 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Database >

Share

Shulou(Shulou.com)06/01 Report--

This article mainly introduces how to deal with mysql query when offset is too large to affect performance. The content of the article is carefully selected and edited by the author. It has certain pertinence and reference significance for everyone. The following is to understand how to deal with mysql query when offset is too large to affect performance.

Prepare test data sheets and data

1. create tables

CREATE TABLE `member` ( `id` int(10) unsigned NOT NULL AUTO_INCREMENT, `name` varchar(10) NOT NULL COMMENT 'lastname',`gender` tinyint(3) unsigned NOT NULL COMMENT ' gender', PRIMARY KEY (`id`), KEY `gender` (`gender`)) ENGINE=InnoDB DEFAULT CHARSET=utf8;

2. Insert 1000000 records

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.

Views: 0

*The comments in the above article only represent the author's personal views and do not represent the views and positions of this website. If you have more insights, please feel free to contribute and share.

Share To

Wechat

© 2024 shulou.com SLNews company. All rights reserved.

12
Report