Data Modeling

How to implement One-to-One and One-to-Many class associations using VB.NET 2005?

I have designed a solutions for a Student and Employee Management system using Object Oriented concepts and techniques. I'm doing this management system as a Graduate Project. Now I'm stuck in implementing the association relationships. Can anyone help me on this. Answers using...

How to calculate my DataBase size

Dear all, I like to calculate my database size , can u tell me the views and formula to calculate my DB size please

Data Modeling Tools for relational database & dimensional data mart

I am working with both an Oracle relational database as well as an Oracle data mart, with snowflake schema. Do I need a particular modeling tool to reverse engineer the data mart to produce a data model diagram? Presently I am using Toad Data Modeler to produce a data model for the transaction...

is anyone familiar with a modeling method called JUMP

I am tasked with a data integration project and client are asking about a modeling language called JUMP. I found some information on web and on sourceforge for a Jumper project. Has anyone used this or heard of this? Please advise