the following is my younger brother"s pedantic design is similar, but also hope everyone to give a different opinion
id name
1 Zhang San
2 Li Si
3 Wang Wu
4 Zhao Liu
id group name administrator ID
1 Happy group 1
2 sad group 1
3 sad group 3
people in id group id group id
111
212
314
531
and so on.
Yes, one-to-many, many-to-many groups and the like are generally implemented in this way, three tables.
give me a design, welcome to communicate:
user_account
id,userid,...
chat_group
id,groupid,groupname,level,current,status,founder?...
chat_member
id,userid,level,status,...
member mainly needs to be used to determine the identity of the user in the group. You can only write it as an administrator, which is more similar to the role of the creator, so using level will be more general.
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