php多表联检?

Jun 13, 2016 am 10:59 AM
content id nbsp select title

php多表联查??
我有2个表
A表:                 B表:
id   title          id     content
1     a1            a1      内容1
2     a2            a2      内容2
3     a3            a3      内容3

现在我需要根据A表里的title显示3条B表里的content,   也就是大家常说的把分类和内容分表放, 但是取得时候怎么根据A表里的title取得B表的内容。

我要显示3条A表title 但是还要对应B表的content, 分表从来没了解过,  这次大家就来教育教育我吧
------最佳解决方案--------------------
本帖最后由 xuzuning 于 2012-11-09 08:48:42 编辑 select a.id, a.title, b.content from A表 a, B表 b where a.id=b.id limit 3
------其他解决方案--------------------
select A.id, A.title, B.content from A inner join B b on A.title=B.id 
------其他解决方案--------------------
网上很多例子
------其他解决方案--------------------
left join in
------其他解决方案--------------------

回复楼上朋友们:
……


刚醒来, 就来看帖子, 试了下版主和jordan102的方法  只能得到A表的东西,  或许是我没用对,  还请麻烦你们写出那一小段代码 就是写到while循环显示的地方。  我再补充下我的问题吧, 没描述好

A表:                  
------其他解决方案--------------------
    B表:
id   title    sex     
------其他解决方案--------------------
    id     content    age   ……
1     小易     男      
------其他解决方案--------------------
    小明     学生       18    ……
2     小明     男      
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