参考手册

参考手册

实例 MongoDB 使用 find() 方法带 title 和 date 参数

 
db.posts.find({}, {title: 1, date: 1})              
                    

输出结果

[
  {
    _id: ObjectId("62c350dc07d768a33fdfe9b0"),
    title: 'Post Title 1',
    date: 'Mon Jul 04 2022 15:43:08 GMT-0500 (Central Daylight Time)'
  },
  {
    _id: ObjectId("62c3513907d768a33fdfe9b1"),
    title: 'Post Title 2',
    date: 'Mon Jul 04 2022 15:44:41 GMT-0500 (Central Daylight Time)'
  },
  {
    _id: ObjectId("62c3513907d768a33fdfe9b2"),
    title: 'Post Title 3',
    date: 'Mon Jul 04 2022 15:44:41 GMT-0500 (Central Daylight Time)'
  },
  {
    _id: ObjectId("62c3513907d768a33fdfe9b3"),
    title: 'Post Title 4',
    date: 'Mon Jul 04 2022 15:44:41 GMT-0500 (Central Daylight Time)'
  }
]
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