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PHP PDO错误-:参数编号无效_Php_Sql_Pdo_Statements - Fatal编程技术网

PHP PDO错误-:参数编号无效

PHP PDO错误-:参数编号无效,php,sql,pdo,statements,Php,Sql,Pdo,Statements,我第一次尝试使用PDO插入到数据库中,但我一直收到错误 Fatal error: Uncaught exception 'PDOException' with message 'SQLSTATE[HY093]: Invalid parameter number: parameter was not defined' on line 25 谷歌告诉我,我插入的值与某个地方不匹配,但从我所能知道的情况来看,它们加起来是错的 $db = new PDO("mysql:host=$serve

我第一次尝试使用PDO插入到数据库中,但我一直收到错误

 Fatal error: Uncaught exception 'PDOException' with message 'SQLSTATE[HY093]: Invalid parameter number: parameter was not defined' on line 25
谷歌告诉我,我插入的值与某个地方不匹配,但从我所能知道的情况来看,它们加起来是错的

    $db = new PDO("mysql:host=$servername;dbname=$dbname",$username,$password);
$db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);

$stmt = $db->prepare("INSERT INTO ticket (userid, tID, query, date, status) VALUES (:userid, :ticketid, :query, :timestamp, :status)");

$stmt->bindParam(':userid', $userid, PDO::PARAM_STR, 100);
$stmt->bindParam(':tID', $ticketid, PDO::PARAM_STR, 100);
$stmt->bindParam(':query', $query, PDO::PARAM_STR, 100);
$stmt->bindParam(':date', $date, PDO::PARAM_STR, 100);
$stmt->bindParam(':status', $status, PDO::PARAM_STR, 100);

if($stmt->execute()) {
  echo "Ticket has successfully been added";
}
else {
  echo "Didnt work";
}

$db = null;

有什么建议吗?

您可以绑定参数
tID
和日期

$stmt->bindParam(':tID', $ticketid, PDO::PARAM_STR, 100);
$stmt->bindParam(':date', $date, PDO::PARAM_STR, 100);
但是您在查询中将其命名为
:ticketid
timestamp

VALUES (:userid, :ticketid,:query, :timestamp,
所以你有两个选择

bind语句中的第一个重命名参数:

$stmt->bindParam(':ticketid', $ticketid, PDO::PARAM_STR, 100);
$stmt->bindParam(':timestamp', $date, PDO::PARAM_STR, 100);
或将您的声明更改为:

VALUES (:userid, :tID,:query, :date,

您可以绑定参数
tID
和日期

$stmt->bindParam(':tID', $ticketid, PDO::PARAM_STR, 100);
$stmt->bindParam(':date', $date, PDO::PARAM_STR, 100);
但是您在查询中将其命名为
:ticketid
timestamp

VALUES (:userid, :ticketid,:query, :timestamp,
所以你有两个选择

bind语句中的第一个重命名参数:

$stmt->bindParam(':ticketid', $ticketid, PDO::PARAM_STR, 100);
$stmt->bindParam(':timestamp', $date, PDO::PARAM_STR, 100);
或将您的声明更改为:

VALUES (:userid, :tID,:query, :date,

:ticketid
vs
:tID
,和
:timestamp
vs
:date
:ticketid
vs
:tID
,和
:timestamp
vs
:date
干杯,伙计们,看得太明显了。干得很好伙计们,看起来太明显了。现在工作得很好