简体   繁体   中英

Integrity constraint violation: 1052 Column 'id' in where clause is ambiguous

I am making a simple query but it is not working and I don't know why. I recently started becoming acquainted with PDO connections to databases.

Here is the code :

  1. The Connections is :

     define("HOST","localhost"); define("USER","root"); define("PASS","password"); define("BASE","portugalforcedb"); try{ $conexao = 'mysql:host='.HOST.';dbname='.BASE; $connect = new PDO($conexao, USER, PASS); $connect->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION); }catch(PDOException $erro){ echo $erro->getMessage(); } 
  2. then I create aa query that works like this :

     try{ $query = $connect->query("SELECT N.id,N.titulo,N.texto,N.autor,N.data,J.imagem_noticia FROM noticias N JOIN jogo J ON N.jogo_id = J.id WHERE N.publicada =1 ORDER BY N.data DESC LIMIT 4"); }catch(PDOException $erro){ echo $erro->getMessage(); } while($dados = $query->fetch(PDO::FETCH_ASSOC)) { 

but then I create another query in another page like this that doesn't work :

$id = $_GET['id'];
    try{
    $query = $connect->prepare("SELECT N.id,N.titulo,N.texto,N.autor,N.data,J.imagem_noticia FROM noticias N JOIN jogo J ON N.jogo_id = J.id WHERE N.publicada =1 AND id=numero");
    $query->bindParam('numero',$id,PDO::PARAM_INT);
    $query->execute();
}catch(PDOException $erro){
    echo $erro->getMessage();
}

$dados = $query->fetch(PDO::FETCH_ASSOC);

and I tried:

$id = $_GET['id'];
    try{
    $query = $connect->query("SELECT N.id,N.titulo,N.texto,N.autor,N.data,J.imagem_noticia FROM noticias N JOIN jogo J ON N.jogo_id = J.id WHERE N.publicada =1 AND id=numero");
}catch(PDOException $erro){
    echo $erro->getMessage();
}

while($dados = $query->fetch(PDO::FETCH_ASSOC))

but then this error appears :

SQLSTATE[23000]: Integrity constraint violation: 1052 Column 'id' in where clause is ambiguous

At the end of query id=numero . id needs table alias. It should be N.id or J.id

The technical post webpages of this site follow the CC BY-SA 4.0 protocol. If you need to reprint, please indicate the site URL or the original address.Any question please contact:yoyou2525@163.com.

 
粤ICP备18138465号  © 2020-2024 STACKOOM.COM