3个验证者删除

Question

我需要删除一些经过 3 次验证检查的内容。我该怎么办呢。目前我正在这样做：

 mysql_query("DELETE FROM comments WHERE comment_id='$comment' AND (
 p_id='$pid'
 for_w = '$z'");

Answer 1

怎么样：

"DELETE FROM comments WHERE comment_id='$comment' AND p_id='$pid' AND for_w = '$z'"

Answer 2

你就快到了：

 mysql_query("DELETE FROM comments WHERE comment_id='$comment' 
                                   AND p_id='$pid' 
                                   AND for_w = '$z'");

Answer 3

1 - 您必须在第二个和第三个条件之间放置“AND”
2 - 删除（第一个之后：

mysql_query("DELETE FROM comments WHERE comment_id='$comment' AND
 p_id='$pid' AND
 for_w = '$z'");