致命错误:在非对象上调用成员函数prepare() [英] Fatal error: Call to a member function prepare() on a non-object
问题描述
您好我有这段代码
$ sql =INSERT INTO tblLecturer(lec_id,lec_lastname,lec_firstname)VALUES( ?,?,?);
if(!($ stmt = $ mysqli-> prepare($ sql))){
die(准备失败:。$ mysqli-> errno);
}
if(!$ stmt-> ; bind_param('sss',$ id,$ lname,$ fname)){
die(Binding parameters failed:。$ stmt-> errno);
}
if(!$ stmt-> execute()){
die(插入注册表失败:。$ stmt-> errno);
}
我在这里遇到致命错误:if(!($ stmt = $ mysqli- >准备($ sql))){
我不知道这段代码有什么问题..
任何帮助plzz
sql =INSERT INTO tblLecturer(lec_id,lec_lastname,lec_firstname)VALUES(?,?,?);
if(! (
stmt =
mysqli->制备(
Hello i have this piece of code
$sql = "INSERT INTO tblLecturer (lec_id,lec_lastname,lec_firstname) VALUES (?, ?, ?)";
if (!($stmt = $mysqli->prepare($sql))) {
die("Prepare failed: ".$mysqli->errno);
}
if (!$stmt->bind_param('sss', $id, $lname, $fname)){
die("Binding parameters failed: ".$stmt->errno);
}
if (!$stmt->execute()) {
die("Insert registration table failed: ".$stmt->errno);
}
I am getting a fatal error here: if (!($stmt = $mysqli->prepare($sql))) {
I don't know whats wrong with this code..
Any help plzz
sql = "INSERT INTO tblLecturer (lec_id,lec_lastname,lec_firstname) VALUES (?, ?, ?)";
if (!(
stmt =
mysqli->prepare(
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