我想使用Firebase,在此之前我想知道一些Firebase的东西。假设我有与该组相关的组和用户示例:Firebase如何删除相关数据
{
"users":{
"user1":{
"username":"john",
"full_name":"John Vincent",
"created_at":"9th Feb 2015",
"groups":{
"group1":true,
"group3":true
}
"last_logins":...
},
"user2": ...,
"user3": ...
}
"groups": {
"group1"{
"group_name":"Administrators",
"group_description":"Users who can do anything!",
"no_of_users":2,
"members":{
"user1":true,
"user3":true
}
},
"group2"{
"group_name":"Moderators",
"group_description":"Users who can only moderate!",
"no_of_users":1,
"members":{
"user2":true
}
}
}
}
我想知道是否可以将相关用户删除到组。可以说,如果我删除Group2
我想删除这个例子中的相关用户user2
?