我有一桌“一对多”与结构"id,user_id,技能“。用户可以有多种技能,例如"mysql“和"php”。
当有人想要搜索有技能的用户时,"php“和"mysql”应该用搜索表单"php“来写。我做了一些MYSQL查询(条件):"... WHERE skill LIKE '%php%' AND skill LIKE '
$_SESSION['user']);$res2=mysql_query("SELECT * FROM posts WHERE pid="php $result = mysql_query("SELECT * FROM posts WHERE pid='$user1' OR pid='$user2' order by id desc limitphp e