我对PHP和MySQL很陌生。我面临一个问题:一些记录被插入到数据库中,而有些记录没有被插入。有两张桌子
$pwd= $_POST['spwd'];(Get all values in the form of post)
$a1 = mysql_query("INSERT INTO Login(email,password,active) VALUES('$email','$pwd',&
access violation: 1064 You have an error in your SQL syntax; check the manual that corresponds to your MySQLusername = "myusername";$dbname = "mydbname";
$conn = new PDO("mysql
我在后台使用php-MySQL进行项目,它有各种文章可浏览,分类为各种类别和用户登录系统。我有以下表格。我只想插入和删除行,而不需要来更新行到目前为止,我一直在使用php检查行数。"SELECT * FROM watchlist WHERE article-id={$id} AND username={$user}"mysql_num_rows() >1(not allowedto inse