Symfony2实现从数据库获取数据的方法小结
本文实例讲述了Symfony2实现从数据库获取数据的方法。分享给大家供大家参考,具体如下:
假设有一张表:test, 字段:name,color;
有2条记录:
Tom blue
Lily red
示例1:
$conn = $this->getDoctrine()->getConnection();
$data = $conn->fetchcolumn("SELECT name, color FROM test");
echo '<pre>'; print_r($data);结果为:
Tom
示例2:
$conn = $this->getDoctrine()->getConnection();
$data = $conn->fetchArray("SELECT name, color FROM test");
echo '<pre>'; print_r($data);结果为:
Array ( [0]=>Tom [1]=>blue )
示例3:
$conn = $this->getDoctrine()->getConnection();
$data = $conn->fetchAssoc("SELECT name, color FROM test");
echo '<pre>'; print_r($data);结果为:
Array ( [name]=>Tom [color]=>blue )
示例4:
$conn = $this->getDoctrine()->getConnection();
$data = $conn->fetchAll("SELECT name, color FROM test");
echo '<pre>'; print_r($data);结果为:
Array
(
[0] => Array
(
[name]=>Tom
[color]=>blue
)
[1] => Array
(
[name]=>Lily
[color]=>red
)
)希望本文所述对大家基于Symfony框架的PHP程序设计有所帮助。
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