Function db_select
Initialize a query builder to perform a SELECT query on the database
		Package: PHPLucidFrame\Core
Copyright: Copyright (c), PHPLucidFrame.
License: MIT License This source file is subject to the MIT license that is bundled with this source code in the file LICENSE
Author: Sithu sithu@phplucidframe.com
Located at helpers/db_helper.mysqli.php
	
	Copyright: Copyright (c), PHPLucidFrame.
License: MIT License This source file is subject to the MIT license that is bundled with this source code in the file LICENSE
Author: Sithu sithu@phplucidframe.com
Located at helpers/db_helper.mysqli.php
| string | $table | The table name | 
| string | $alias = null | The optional table alias | 
| 
			object
		 | QueryBuilder |