วัน: 5 มกราคม 2013

<?php
$database = 'yii2advanced';
 
try {
 $dbh = new PDO(
  'mysql:host=localhost;dbname=' . $database,
  'root',
  ''
 );
} catch (PDOException $e) {
 exit('Error!: ' . $e->getMessage());
}
$dbh->query('SET NAMES utf8');
 
switch ($_GET['op']) {
 case 'columns':{
   $table = $_GET['table'];
 
   $sql = "SELECT `COLUMN_NAME` AS name
 ,`DATA_TYPE` AS type
 ,IFNULL(`CHARACTER_MAXIMUM_LENGTH`, 0) AS maxlength
FROM INFORMATION_SCHEMA.COLUMNS
WHERE table_name = '" . $table . "';";
   $sth = $dbh->prepare($sql);
   $sth->execute();
   $results = [];
   if ($sth->rowCount() > 0) {
    while ($row = $sth->fetch(PDO::FETCH_ASSOC)) {
     array_push($results, $row);
    }
    echo json_encode($results, JSON_NUMERIC_CHECK);
   }
  }break;
 case 'tables':{
   $sql = 'SHOW TABLES IN ' . $database . ';';
   $sth = $dbh->prepare($sql);
   $sth->execute();
   $results = [];
   if ($sth->rowCount() > 0) {
    while ($row = $sth->fetch(PDO::FETCH_COLUMN)) {
     array_push($results, $row);
    }
   }
   echo json_encode($results);
  }break;
}

<?php
$database = 'TPA';
 
try {
 $dbh = new PDO(
  'sqlsrv:Server=MAGI\SQLEXPRESS;Database=' . $database
 );
} catch (PDOException $e) {
 exit('Error!: ' . $e->getMessage());
}
$dbh->query('SET CHARACTER_SET utf8_unicode_ci');
$dbh->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
 
switch ($_GET['op']) {
 case 'columns':{
   $table = $_GET['table'];
 
   $sql = "SELECT [COLUMN_NAME] AS name
 ,[DATA_TYPE] AS type
 ,ISNULL([CHARACTER_MAXIMUM_LENGTH], 0) AS maxlength
FROM TPA.INFORMATION_SCHEMA.COLUMNS
WHERE TABLE_NAME = '" . $table . "';";
   $sth = $dbh->prepare($sql, [PDO::ATTR_CURSOR => PDO::CURSOR_SCROLL]);
   $sth->execute();
   $results = [];
   if ($sth->rowCount() > 0) {
    while ($row = $sth->fetch(PDO::FETCH_ASSOC)) {
     array_push($results, $row);
    }
    echo json_encode($results, JSON_NUMERIC_CHECK);
   }
  }break;
 case 'tables':{
   $sql = 'SELECT [TABLE_NAME] FROM ' . $database . '.INFORMATION_SCHEMA.Tables;';
   $sth = $dbh->prepare($sql, [PDO::ATTR_CURSOR => PDO::CURSOR_SCROLL]);
   $sth->execute();
   $results = [];
   if ($sth->rowCount() > 0) {
    while ($row = $sth->fetch(PDO::FETCH_COLUMN)) {
     array_push($results, $row);
    }
    echo json_encode($results);
   }
  }break;
}