Mongodb 常见的查询语句及与 mysql 对比

db.users.find()select * from users db.users.find({"age" : 27})select * from users where age = 27 db.users.find({"username" : "joe", "age" : 27})select
posted @ 2019-10-29 16:55  原子切割员  阅读(504)  评论(0编辑  收藏  举报