Home > Backend Development > PHP Tutorial > Mysql条目限制

Mysql条目限制

WBOY
Release: 2016-06-06 20:50:01
Original
1313 people have browsed it

某音乐搜索程序,soundcloud的API,用户每搜索一次,就会有一首歌入库。

<code>mysql_query("INSERT INTO songs (s_id,name,artwork,views,favorites,duration,genre,owner,descr,download) VALUES ($id,'$name','$artwork',$views,$favorites,'$duration','$genre','$owner','$descr','$download')");
</code>
Copy after login
Copy after login

才一周数据库就到500M+了,怎么限制数据库条目为10?

回复内容:

某音乐搜索程序,soundcloud的API,用户每搜索一次,就会有一首歌入库。

<code>mysql_query("INSERT INTO songs (s_id,name,artwork,views,favorites,duration,genre,owner,descr,download) VALUES ($id,'$name','$artwork',$views,$favorites,'$duration','$genre','$owner','$descr','$download')");
</code>
Copy after login
Copy after login

才一周数据库就到500M+了,怎么限制数据库条目为10?

1.先count,再delete,再insert 2.存储过程

Related labels:
source:php.cn
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Popular Tutorials
More>
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template