Symfony2实现从数据库获取数据的方法小结，symfony2小结_PHP教程

$conn = $this->getDoctrine()->getConnection();
$data = $conn->fetchcolumn("SELECT name, color FROM test");
echo '<pre class="brush:php;toolbar:false">'; print_r($data);

Tom

$conn = $this->getDoctrine()->getConnection();
$data = $conn->fetchArray("SELECT name, color FROM test");
echo '<pre class="brush:php;toolbar:false">'; print_r($data);

Array
(
  [0]=>Tom
  [1]=>blue
)

$conn = $this->getDoctrine()->getConnection();
$data = $conn->fetchAssoc("SELECT name, color FROM test");
echo '<pre class="brush:php;toolbar:false">'; print_r($data);

Array
(
  [name]=>Tom
  [color]=>blue
)

$conn = $this->getDoctrine()->getConnection();
$data = $conn->fetchAll("SELECT name, color FROM test");
echo '<pre class="brush:php;toolbar:false">'; print_r($data);

Array
(
  [0] => Array
    (
      [name]=>Tom
      [color]=>blue
    )
  [1] => Array
    (
      [name]=>Lily
      [color]=>red
    )
)