【MongoDB学习笔记5】MongoDB中的创建、读取、更新、删除(CRUD)
> db.post.find(){ "_id" : ObjectId("54a50253e287e09898eab58b"), "title" : "My blog post", "context" : "Here's my blog post", "date" : ISODate("2015-01-01T08:15:14.121Z") }
> db.post.findOne()
{
"_id" : ObjectId("54a50253e287e09898eab58b"),
"title" : "My blog post",
"context" : "Here's my blog post",
"date" : ISODate("2015-01-01T08:15:14.121Z")
}
>
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