Simple usage of ZF framework Db class stater

homework exercises

/*How to use the stater*/

//Introduce the Loader class (automatic loading class)
require_once("Zend/Loader.php");
//Use the Loader class to introduce a Db class
Zend_Loader::loadClass("Zend_Db");
//Introducing Zend_Db's stater
Zend_Loader::loadClass("Zend_Db_Statement_Pdo");
//Configuring database connection information
$Config = array('host' => ; '127.0.0.1' ,
 'username' => 'root' ,
 'password' => '111' ,
 'dbname' => 'test'
 );
//Tell the Zend_Db class what to do Database and database configuration information
$Db = Zend_Db::factory('PDO_Mysql' , $Config);
//Execute encoding statement
$Db -> query("set names utf8");
//Temporarily this is A table name variable
$table = 'sanguo';
//SQL statement, conditions are replaced by ? numbers
$Sql = "select * from sanguo";
//Instantiate the state device of Zend_Db
$State = new Zend_Db_Statement_Pdo($Db, $Sql);
//Execute the SQL statement
$State -> execute();
//Return the executed SQL result set (requires loop)
$Result = $State -> fetchAll( );
?>