## **筛选第一篇银行账户文档** ~~~ db.accounts.aggregate([ {$limit:1} ]) ~~~ ## **返回内容** > { "\_id" : "acccdsf1", "balance" : 200, "name" : "gaobin" } ## **跳过第一篇银行账户文档** ~~~ db.accounts.aggregate([ {$skip:1} ]) ~~~ ### **返回内容** > { "_id" : ObjectId("60cd9cb3fb7dae4615eec47f"), "balance" : 200 }