下载相对应的php扩展文件php_mongo.dll,拷入php扩展文件夹里/php/ext,修改php.ini文件,新增下列行:
extension=php_mongo.dll
PHP操作
连接数据库
$conn = new Mongo("mongodb://localhost:27017//admin:admin");
选择数据库和集合
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//选择数据库blog,如果没有,则创建
$db = $conn->yyd;
//也可以写成:$db = $conn->selectDB('yyd');
//制定结果集(集合:yyd_test)
$collection = $db->yyd_test;
//也可以写成:$collection = $db->selectCollection('yyd_test');
//var_dump($collection);
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新增数据
$post = array('name' => '22', 'sex' => '32');
$flag=($collection->insert($post));
var_dump($flag);
image
image
查找数据
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$arr=array();
$cursor = $collection->find($arr);
foreach($cursor as $key => $value){
echo "
"; <p> echo $value['_id'];</p> <p> echo '<br>name:';</p> <p> echo $value['name'];</p> <p> echo "<br>sex:";</p> <p> echo $value['sex'];</p> <p> echo "</p>";
}
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image
条件查找
$arr=array("name"=>"22");
$cursor = $collection->find($arr);
修改数据
image
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$newdata = array('$set' => array("email" => "test@test.com"));
$collection->update(array("name" => "22"), $newdata);
var_dump($collection);
$arr=array("name"=>"22");
$cursor = $collection->find($arr);
foreach($cursor as $key => $value){
echo "
"; <p> echo $value['_id'];</p> <p> echo '<br>name:';</p> <p> echo $value['name'];</p> <p> echo "<br>sex:";</p> <p> echo $value['sex'];</p> <p> echo "<br>email:";</p> <p> echo $value['email'];</p> <p> echo "</p>";
}
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删除数据
image
$arr=array("name"=>"22");
$collection->remove($arr);
var_dump($collection);
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其它常用操作
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//关闭连接
$conn->close();
//删除一个数据库
$conn->dropDB("yyd");
//列出所有可用数据库
$dbs = $conn->listDBs();

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