外部キーを保存する方法（SQL）

Question

$sql = "INSERT INTO deelnemer (Account_ID, BehaaldePunten, School_ID, Icon_ID) VALUES 
      ('Account_ID', (SELECT ID FROM account WHERE Gebruikersnaam = '$name'), 
      0, 
      ('School_ID', (SELECT ID FROM school WHERE Naam = '$school'), 
      ('Icon_ID', (SELECT ID FROM icon WHERE ID = 1)) 
      INNER JOIN account ON deelnemer.Account_ID = account.ID, 
      INNER JOIN school ON deelnemer.School_ID = school.ID"; 
      $result = $connection->prepare($sql); 
      $result->execute(); 

こんにちは、私はかなりSQLに新しいです。私はいくつかの外部キーを含む行を保存する必要があり、私はいくつかのものを既に試してみましたが、何も動作していないようです。私はあなたがこのエラーメッセージでのxX

を私に役立つことを願って：

Fatal error: Uncaught exception 'PDOException' with message 'SQLSTATE[42000]: Syntax error or access violation: 1064 You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'INNER JOIN account ON deelnemer.Account_ID = account.ID, INNER JO' at line 6' in C:\xampp\htdocs\GameBattle\test\Register_Modal.php:36 Stack trace: #0 C:\xampp\htdocs\GameBattle\test\Register_Modal.php(36): PDOStatement->execute() #1 C:\xampp\htdocs\GameBattle\test\login.php(84): require_once('C:\xampp\htdocs...') #2 {main} thrown in C:\xampp\htdocs\GameBattle\test\Register_Modal.php on line 36

Answer 1

は交換してみてください：

('Account_ID', (SELECT ID FROM account WHERE Gebruikersnaam = '$name') 
      0, 
      ('School_ID', (SELECT ID FROM school WHERE Naam = '$school'), 

だけで：

(SELECT ID FROM account WHERE Gebruikersnaam = '$name', 
      0, 
SELECT ID FROM school WHERE Naam = '$school' 
etc...)