SQL语句
$sql="INSERT INTO message
(author
, subject
, content
, date
)
values ('$author', '$subject', '$content', '$current_time')";
$result=execute_sql($link,"guestbook",$sql);
echo $sql 结果如下 直接复制到MYSQL可以成功执行
INSERT INTO message
(author
, subject
, content
, date
) values ('sun', 'smile', '123455666', '2016-06-27 21:48:11')
错误提示
执行失败INSERT INTO message
(author
, subject
, content
, date
) values ('sun', 'smile', '123455666', '2016-06-27 21:48:11')
You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ''smile', '123455666', '2016-06-27 21:48:11')' at line 2