Data modeling questions refer to the techniques used to gather and analyze data requirements needed to support data operations in programs and systems.
Reading several papers and documents on internet, I found many contradictory information about the Cassandra data model. There are many …
cassandra nosql data-modeling column-oriented wide-column-storeI am writing a web application, that is US specific, so the format that other countries use for postal codes …
sql mysql database-design data-modeling zipcodeI am just trying to figure out how Facebook's database is structured for tracking notifications. I won't go much into …
mysql database-design data-modelingSay I had some data, for which I want to fit a parametrized model over it. My goal is to …
algorithm matlab data-modeling model-fittingI have been given the task to design a database to store a lot of information for our company. Because …
database database-design data-modelingI have users who can login on a front-end page, and admins who can login on an admin page. Should …
sql sql-server database database-design data-modelingIn SQL Server 2008, how does one design a 1:1 and 1:m relationship?
sql sql-server sql-server-2008 database-design data-modelingIt is crucial for my application to be able to select multiple documents at random from a collection in firebase. …
swift database firebase data-modeling google-cloud-firestoreUsing this modified example from the Rails guides, how does one model a relational "has_many :through" association using mongoid? …
ruby-on-rails activerecord mongodb data-modeling mongoidThe "party model" is a "pattern" for relational database design. At least part of it involves finding commonality between many …
sql database-design orm data-modeling