1。查看数据库show dbs
“address": {
“ref"美元;:“address_home",
“id"美元;:ObjectId (“5 bd2b70fabb45c7371f36eda")
},
“age": 18
})
1。查看数据库show dbs
“address": {
“ref"美元;:“address_home",
“id"美元;:ObjectId (“5 bd2b70fabb45c7371f36eda")
},
“age": 18
})