mySQL table linking , group linked to other members lists, the displaying all members
问题 I have a database with a group(g1) and a list of members(m1) , by itself it works fine. However I want to add the ability of the group(g1) to add different groups(g2-3) to it's list so that a query would bring up ALL the members(M1)+(m2-3) as a result. My tables are: Group(1) Table: Group1, Member(2) table: MemberA, MemberB, MemberC etc. I think I need some type of linking table, where group(1) inputs that it wants to subscribe to a Group(2) member. I was thinking the linking table would look