westdc-zf1/application/module/Westdc/Visual/DataTableControl.php

<?php
/**
 * Created by PhpStorm.
 * User: Administrator
 * Date: 2014/12/4
 * Time: 11:31
 */

namespace Westdc\Visual;


class DataTableControl extends Database{

    function __construct()
    {
        parent::__construct();
    }

    public function readTables()
    {
        $sql = "SELECT schemaname||'.'||tablename as tablename FROM pg_tables WHERE tableowner='gis' ORDER BY tablename ";
        $rs = $this->db->query($sql);

        $row = $rs->fetchAll(\PDO::FETCH_COLUMN);
        return $row;
    }

    public function readFields($tablename)
    {
        $st=explode('.',$tablename);
        $sql = "select COLUMN_NAME from INFORMATION_SCHEMA.COLUMNS where table_schema='".$st[0]."' and TABLE_NAME='".$st[1]."'";
        $rs = $this->db->query($sql);
        return $rs->fetchAll(\PDO::FETCH_COLUMN);
    }

}