Consider the following: I have two tables (Customers and Cases) defined as follows: **Customers** CustomerId (PK)
I\'m trying to move a RDBMS model over to Cassandra, and having a hard time creating the schema.Here is my data model:
I am looking for examples of how to persist a tree structure, ideally one used as part of a composite patter开发者_如何学运维n. Gabriel Shenker apparently wrote something about this awhile back but th
Using this modified example from the Rails guides, how does one model a relational \"has_many :through\" association using mongoid?
If i have a tree structure whose nodes can have zero to many children, with each node holding some data value along with a boolean switch, how do i minimally represent the state of this tree for nodes
Ruby on Rails App. I have two kinds of users, Company has_many :employees #sample Employee has_one :company
I开发者_运维百科 am trying to build an app where users will be able to transfer tokens for games between each other.Right now I have this design in mind
I am developing a little game (I\'m using Play! framework). In this game, the players answer tec开发者_运维技巧hnical questions, and win points when they answer correctly.
I would like to model a hierarchy/directory like what you see below, in a mysql table. You can see below the table schema I was thinking.
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