我尝试在数据库中插入2行,第二行需要第一行的自动递增id。我已经用LAST_INSERT_ID()测试过了,但我有一个MysqlIntegrityConstraintViolationException:
Cannot add or update a child: a foreign key constraint fails ('customer_user_role', CONSTRAINT 'fk_customer_user_role_customer_id' FOREIGN KE
$urlid = mysql_query("SELECT URL_Id FROM url ORDER BY URL_Id DESC LIMIT 1");
$value = mysql_real_escape_string($value, $con);
mysql_query("INSERT INTO paragraphs (
我有一个包含3个表的MySQL数据库:文章、标记和articles_tags文章: id -条款标题-条款组织-条款日期-条款articles_tags: id - article_id - tag_id这个问题具体涉及到addnew.php,但也涉及到edit.php。因此,例如,我可以将文章的标题、作者、URL和访问日期插入到表中,