所以我正在为数据库设计一个web界面,但是当我尝试从查询中打印值时,它们以双精度出现,因为它们计数2个索引相同的值。有人知道为什么会这样吗?
PHP代码:function loadTable()
{
$name = $_GET["table"];
$db = new PDO("mysql:host=localhost;dbname=university", "root", "");
$query = "SELECT * FROM ".$name;
$rows = $db->query($query);
foreach ($rows as $row)
{
foreach ($row as $key => $value)
{
print ($key.":".$value."<br>");
}
}
}
这是我得到的输出:
FM_ID:1234
0:1234
LAST_NAME:
1:
FIRST_NAME:
2:
OFFICE:Bliss 200
3:Bliss 200
EXTENSION:4455
4:4455
HOME_PHONE:5726952
5:5726952
MOBILE_PHONE:71283509
6:71283509
ADDRESS:
7:
EMAIL:
8:
STARTING_YEAR:2011
9:2011
TERMINATION_YEAR:2014
10:2014
LATEST_DEGREE:CMPS
11:CMPS
OBTAINED_FROM:AUB
12:AUB
DEGREE_YEAR:2014
13:2014
RESEARCH_INTEREST:Robotics
14:Robotics
尝试使用
$sth = $db->prepare($sql);
$sth->execute();
$rows = $sth->fetchAll(PDO::FETCH_COLUMN);
改为query
我不确定这是否会解决你的问题,但尝试这样做
$result_query = $db->query($query);
while($row = $result_query->fetch(PDO::FETCH_ASSOC)))
{
}
你可以参考这里的一些提示:http://php.net/manual/en/pdostatement.fetch.php