集合
==========================

.. js:function:: cloud.database.collection(name)

  获取集合的引用

  :param string name: 引用的集合名称
  :rtype: Collection
  :示例:

    .. code:: js

      const cloud = require('wx-server-sdk')
      cloud.init()
      const db = cloud.database()
      const todosCollection = db.collection('todos')

集合 (Collection) 对象 API

.. toctree::
   :maxdepth: 1
   :glob:

   add
   update
   field
   doc/index
   get
   count
   where
   limit
   orderBy
   skip