Php 在in子句Mysql中传递字符串变量

Php 在in子句Mysql中传递字符串变量,php,mysql,Php,Mysql,我有这段代码,我需要在in子句中传递一个变量,以便从数据库中捕获所有相应的记录。问题是,当有多条记录时,它只返回第一条记录。。问题出现在第二个查询中: // FIRST QUERY $query0 = "SELECT articoli.id FROM articoli WHERE articoli.visibile = ? AND articoli.genere2 = ? ORDER BY artic

我有这段代码,我需要在in子句中传递一个变量,以便从数据库中捕获所有相应的记录。问题是,当有多条记录时,它只返回第一条记录。。问题出现在第二个查询中:

// FIRST QUERY
$query0 = "SELECT articoli.id
            FROM articoli
            WHERE articoli.visibile = ?
            AND articoli.genere2 = ?
            ORDER BY articoli.id ASC";

$stmt0 = mysqli_stmt_init($con);
mysqli_stmt_prepare($stmt0,$query0);
mysqli_stmt_bind_param($stmt0,'ii',$visibile,$id);
mysqli_stmt_bind_result($stmt0,$rows0['id']);
mysqli_stmt_execute($stmt0);

while (mysqli_stmt_fetch($stmt0)){
    $array_id[] = $rows0['id'];
}

$array_id = implode(',', $array_id);

print_r($array_id);

echo gettype($array_id)."<br />";

$immagini = array();

// SECOND QUERY:
$query1 = "SELECT articoli.id AS id_articoli,
          articoli.titolo,
          articoli.descrizione,
          galleria.id AS id_galleria,
          group_concat(galleria.foto) as immagini
          FROM articoli
          LEFT JOIN galleria
          ON articoli.id = galleria.rif_id
          WHERE FIND_IN_SET(articoli.id,?) // => Initially it was 'WHERE articoli.id IN ?'
          AND articoli.visibile = ?
          GROUP BY articoli.id
          ORDER BY articoli.id";

$stmt1 = mysqli_stmt_init($con);
mysqli_stmt_prepare($stmt1,$query1);
mysqli_stmt_bind_param($stmt1,'ii',$array_id,$visibile);
// INIZIALIZZO LA CONNESSION
$stmt1 = mysqli_stmt_init($con);

// PREPARARE QUERY
mysqli_stmt_prepare($stmt1,$query1);

// LEGO I PARAMETRI
mysqli_stmt_bind_param($stmt1,'ii',$array_id,$visibile);

mysqli_stmt_bind_result($stmt1,$rows1['id_articoli'],
                        $rows1['titolo'],
                        $rows1['descrizione'],
                        $rows1['id_galleria'],
                        $rows1['immagini']);
// ESEGUO LA QUERY
mysqli_stmt_execute($stmt1);                                                            

while (mysqli_stmt_fetch($stmt1)){
    $html .= "<p>$rows1[id_articoli]</p>";
    $html .= "<p>$rows1[titolo]</p>";
    $html .= "<p>$rows1[descrizione]</p>";
    $html .= "<p>$rows1[id_galleria]</p>";
    $html .= "<p>$rows1[immagini]</p>";
    //$immagini = explode(',', $rows1['immagini']);
    //$html .= "<p>$immagini[0]</p>";
}

return $html;

mysqli_stmt_close($stmt1); 

在上面的代码中,在第一个查询中,我有一个id列表,我将其放入一个数组中,然后我将数组内爆为一个字符串。然后,使用print\r,我可以查看所有记录。使用echo gettype,它告诉我变量是字符串。然后我在in子句中使用变量,但它总是只返回第一条记录。。然后我在谷歌上发现了FIND_IN_SET命令,我修改了代码并尝试了它,但没有改变。它总是只给我返回第一张唱片。。我怎样才能解决这个问题?我必须使用一个字符串,或者我可以向查询传递一个数组,最好使用IN子句或FIND_IN_SET子句?

摆脱第一个查询,只在第二个查询中使用这些参数,而不需要FIND_IN_SET来匹配ID

$query1 = "SELECT articoli.id AS id_articoli,
      articoli.titolo,
      articoli.descrizione,
      galleria.id AS id_galleria,
      group_concat(galleria.foto) as immagini
      FROM articoli
      LEFT JOIN galleria
      ON articoli.id = galleria.rif_id
      WHERE articoli.visibile = ?
        AND articoli.genere2 = ?
      GROUP BY articoli.id
      ORDER BY articoli.id";
$stmt1 = mysqli_stmt_init($con);
mysqli_stmt_prepare($stmt1,$query1);
mysqli_stmt_bind_param($stmt1,'ii',$visibile, $id);

为什么不把这两个查询合并起来呢?实际上,为什么你甚至需要两个查询呢?只要把articoli.visiblile=?和articoloi.genere2=?进入第二个问题,我没想过。。。这很简单。。。好的,我试试看,然后我告诉你:-谢谢!这很简单,我确实需要休息一下。。。谢谢如果你把它当作解决方案张贴,我会投你的票