致命错误:带有消息'SQLSTATE [42000]的未捕获异常'PDOException':语法错误或访问冲突:1064 SQL语法中有错误;检查与您的MySQL服务器版本相对应的手册,以便在C:\ xampp \ htdocs \ PhpProject1 \ userv2.php的第1行''附近使用正确的语法')120堆栈跟踪:#0 C: \ xampp \ htdocs \ PhpProject1 \ userv2.php(120):PDOStatement-> execute()#1 C:\ xampp \ htdocs \ PhpProject1 \ create.php(41):User-> Save()#2 {main在第120行的C:\ xampp \ htdocs \ PhpProject1 \ userv2.php中抛出
我们使用了返回tick作为列名称,因为它在这里的一些帖子中建议但它并没有完全解决错误。我读了类似的帖子,但找不到解决方案,所以我正在为你的帮助提供错误和代码。提前谢谢。
<?php
/*
* mmber variable decleration...
*/
class User {
private $ID;
private $objPDO;
private $strTableName;
private $arRelationMap;
private $blForDeletion;
private $FirstName;
private $LastName;
private $Username;
private $Password;
private $EmailAddress;
private $DateLastLogin;
private $TimeLastLogin;
private $DateAccountCreated;
private $TimeAccountCreated;
//constructor is use for initialisation for the object
public function __construct(PDO $objPDO, $id = NULL) {
$this->strTableName = `system_user`;
$this->arRelationMap = array(
`id` => "ID",
`first_name` => "FirstName",
`last_name` => "LastName",
`username` => "Username",
`md5_pw` => "Password",
`email_address` => "EmailAddress",
`date_last_login` => "DateLastLogin",
`time_last_login` => "TimeLastLogin",
`date_account_created` => "DateAccountCreated",
`time_account_created` => "TimeAccountCreated");
$this->objPDO =$objPDO;
if (isset($id)) {
$this->ID = $id;
$strQuery = "SELECT ";
foreach ($this->arRelationMap as $key => $value) {
$strQuery .= "\"" . $key . "\",";
}
$strQuery = substr($strQuery, 0, strlen($strQuery)-1);
$strQuery .= "FROM" . $this->strTableName . " WHERE \"id\" = :eid";
$objStatement = $this->objPDO->prepare($strQuery);
$objStatement->bindparam(' :eid', $this->ID, PDO::PARAM_INT);
$objStatement->execute();
$arRow = $objStatement->fetch(PDO::FETCH_ASSOC);
foreach($arRow as $key => $value) {
$strMember = $this->arRelationMap[$key];
if(property_exists($this, $strMember)) {
if (is_numeric($value)) {
eval('$this->' . $strMember . ' = ' . $value . ';');
}
else
{
eval('$this->' . $strMember . ' = "' . $value . '";');
};
};
};
};
}
public function Save() {
if (!isset($this->ID)) {
$strValueList = "";
$strQuery = 'INSERT INTO "' . $this->strTableName . '"(';
foreach ($this->arRelationMap as $key => $value) {
eval('$actualVal = &$this->' . $value .';');
if(isset($actualVal)){
var_dump($actualVal);
$strQuery .= '"' . $key . '", ';
$strValueList .= ":$value, ";
} ;
}
$strQuery = substr($strQuery, 0, strlen($strQuery) - 2);
$strValueList = substr($strValueList, 0, strlen($strValueList) - 2);
$strQuery .= ") VALUES (";
$strQuery .= $strValueList;
$strQuery .= ")";
unset($objStatement);
$objStatement = $this->objPDO->prepare($strQuery);
foreach ($this->arRelationMap as $key => $value){
eval('$actualVal = &$this->' . $value . ';');
if (isset($actualVal)){
if ((is_int($actualVal)) || ($actualVal == NULL)) {
$objStatement->bindValue(':' . $value, $actualVal, PDO::PARAM_INT);
}
else
{
$objStatement->bindValue(':' . $value, $actualVal, PDO::PARAM_STR);
};
};
}
$objStatement->execute();
$this->ID = $this->objPDO->lastInsertId($this->strTableName . "_id_seq");
}
}
答案 0 :(得分:1)
MySQL INSERT的正确语法是:
INSERT INTO tbl_name (col1,col2,col3) VALUES(15,col1*2,'string');
而不是:
INSERT INTO "tbl_name" ("col1","col2","col3") VALUES(15,col1*2,'string');