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Php 此mysql查询返回500服务器错误_Php_Mysql_Mysqli - Fatal编程技术网

Php 此mysql查询返回500服务器错误

Php 此mysql查询返回500服务器错误,php,mysql,mysqli,Php,Mysql,Mysqli,我想不出来。此查询将根据需要插入一条包含所有字段的新记录,但无论出于何种原因,在插入后,它会给我一个500服务器错误,返回true或false: $connection = Database::getConnection(); $query = "INSERT INTO reviews VALUES ('0', (SELECT tbl_id FROM table WHERE brand = '$brand' AND model = '$model'),

我想不出来。此查询将根据需要插入一条包含所有字段的新记录,但无论出于何种原因,在插入后,它会给我一个500服务器错误,返回true或false:

$connection = Database::getConnection();
$query = "INSERT INTO reviews 
          VALUES ('0', (SELECT tbl_id FROM table WHERE brand = '$brand' AND model = '$model'), 
          (SELECT user_id FROM users WHERE user_name = '$user'), '$overall', '$lvalue', 
          '$pvalue', '$dvalue', '$vvalue', '$summary', 
          '$review', '$date')";
$result = $connection -> query($query);

   if (!$result || $result -> affected_rows < 1) {
      $result -> close();
      return FALSE;
   } else {
      $result -> close();
      return TRUE;
  }
非常感谢您的帮助

$result包含一个mysqli_result实例,该实例没有close方法

如果要关闭连接,则应

$connection->close();

请参阅:

一个说:PHP致命错误:在第155行的/path/to/file中调用成员函数关闭非对象,另一个说PHP解析错误:语法错误,在第156行的/path/to/file中意外的T_PRIVATE如何查看这些日志??