Print service provided by iDogiCat:
http://www.idogicat.com/
首页
生活
文化
理财
IT
功夫
宠物
|
博客
Home
>
IT
>
Database
>
PostgreSql Notes
PostgreSql Notes
Types
varchar: using 'varchar' (or explicitly 'varchar(max)') won't take more disk spaces. So there is basically no need to define something like 'varchar(32)'.
Top Page
System Administration
WebServerAdmin
Programming
Web Design
E-Business
Links
Diary (博客, ブログ)
Guestbook (留言本, 掲示板)