好的,这是一个有趣的例子。(大多数用户会选择一个类别,但这是针对其他实例的)WHERE n.categoryid = c.categoryid SELECT n.notesubject, c.categorynameFROM `tbl_notes` n
LEFT JOIN `tbl_notes_categories` c O
user_name='$name',user_profession='$profession',user_address='$address',user_avatar='$NewImageName'我得到以下错误:
You have an error in your SQL syntax; check the manual that corresponds to your MySQL