LoginSignup
1
1

More than 1 year has passed since last update.

Mysql旧pearとPDO利用でテーブルフィールド名取得

Last updated at Posted at 2022-04-02

oearによるDBのtablesinfoにてフィールド名取得例。

require_once 'DB.php';
$dsn = "mysqli://root:password@localhost/db名";
$options = array(
    'debug'       => 2,
    'portability' => DB_PORTABILITY_ALL,
);
$db = DB::connect($dsn);
if (DB::isError($db)) {
   die($db->getMessage());
}
$db->query('SET NAMES utf8');
$info = $db->tableInfo('テーブル名',0);
//print_r($info);
$i=0;
foreach($info as $key => $value){
//echo $info[$i][len]."<BR>";
echo $info[$key][name]."<BR>";
}

PDOによるフィールド名取得。

$mysqli = new mysqli('127.0.0.1', 'root', 'パスワード', 'db名');
if ($mysqli->connect_error) {
    echo $mysqli->connect_error;
    exit();
} else {
    $mysqli->set_charset("utf8");
	echo "connect ok!!";
}
$query = "SELECT * from テーブル名 order by pet_id";
if ($result = $mysqli->query($query)) {
echo "result ok!!";
        /* すべてのカラムのフィールド情報を取得します */
        $finfo = $result->fetch_fields();
//print_r($finfo);

        foreach ($finfo as $val) {
		//print_r($val);
		echo $val->name."<br>";
	}

}else{
	echo "not result";

}
1
1
0

Register as a new user and use Qiita more conveniently

  1. You get articles that match your needs
  2. You can efficiently read back useful information
  3. You can use dark theme
What you can do with signing up
1
1