- $mongo = new Mongo();
- $db = $mongo->selectDB('test');
- $collection = $db->selectCollection('foo');
-
-
- //插入
- $array = array('name'=>'张三','sex'=>'male');
- $bool = $collection->insert($array);
-
- //更新
- $where = array('name'=>'张三');
- $newdata = array('name'=>'张三','sex'=>'female');
- $bool = $collection->update($where,array('$set',$newdata));
-
-
- //批量更新
- $where = array('y'=>'9');
- $newdata = array('y'=>10);
- $bool = $collection->update($where,array('$set'=>$newdata),array("multiple" => true));
-
- //删除字段
- $where = array('a'=>'1');
- $bool = $collection->update(array('b'=>'t'),array('$unset'=>array('c'=>1)));
- echo '
';var_dump($bool);exit;
-
- //$push
- $bool = $collection->update(array('a'=>'1'),array('$push'=>array('c'=>'wow')));
- echo '
';var_dump($bool);exit;
-
- //删除文档
- $where = array('name'=>'张三');
- $bool = $collection->remove($where);
-
-
- //group
- $keys = array("category" => 1);
- $initial = array("count" => 0);
- $reduce = "function (obj, prev) { prev.count++ }";
-
- $condition = array('condition' => array('category' => array( '$exists' => 1)));
-
- $g = $collection->group($keys, $initial, $reduce, $condition);
- echo '
';print_r($g);exit;
-
-
- //distinct
- $retval = $collection->distinct("zip-code",array('stuff'=>'foo'));
-
-
-
-
- //查询,sort
- $where = array('y'=>array('$exists'=>true,'$gte'=>5,'$lt'=>10));
- $result = $collection->find($where)->sort(array('y'=>-1));
- $arr = array();
- foreach($result as $key=>$value){
- $arr[] = $value;
- }
-
- echo '
';print_r($arr);
posted @
2018-02-26 11:03
狂猫
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