Question : I’m currently designing a SQL Server database schema for an application that consists of highly structured “tree” data. […]
Category: Database Design
Modelling a database for a travelling business that involves Vehicules, Routes, Subroutes and Prices
Question : I am working on travelling app, where users can book online vehicles to travel. On the customer side […]
Oracle DBID what is logic to create oracle DBID?
Question : Oracle DBID what is logic to create oracle DBID ? Does it ensures uniqueness across multiple database in […]
Decomposition of a relation to 2NF and 3NF
Question : I am trying to solve this example, but for now I can’t. Can somebody show me, step by […]
Yearly database archive design
Question : I need to implement a DB of tracking numbers. The tracking numbers table could potentially contain billions of […]
City Distance Map Database Design
Question : Well I am just a db beginner, I want to design something like this I want to keep […]
Database design for application with multiple useres [closed]
Question : Closed. This question needs to be more focused. It is not currently accepting answers. Want to improve this […]
Time sheet, rates, date dependent
Question : I am trying to figure out the best database design for the following; I have individuals (stored in […]
Database design that handles data growth with time
Question : I have a big table that stores video rental data with the following columns: id, title, language, duration, […]
Ternary Relationship in an ERD: What would the cardinalities look like in this situation?
Question : There are four entity types in the business domain of relevance: USER, COURSE, MODULE and TOPIC. The business […]