Cml\Db\MongoDB\MongoDB::groupBy PHP Method

MongoDB Class Documentation Show file Open project: linhecheng/cmlphp

groupBy() public method

分组 MongoDB中的聚合方式跟 sql不一样。这个操作屏蔽。如果要使用聚合直接使用MongoDB Command
public groupBy ( string $column )
$column string 要设置分组的字段名 
    public function groupBy($column)
    {
        return $this;
    }
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