Learn how to update your data model and ER diagrams for database changes without losing consistency and accuracy.

The final product for a data modeling exercise varies from a list of critical subject areas, an entity-relationship diagram (ERD) with or without details about attributes, or even a data definition ...

What is this repo all about !? While practicing the DataBase Modeling in python came across this framework Database modeler they provided free version for small projects and we can export the XML ...

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The coming of big data era seriously challenges many traditional database techniques and it also explains the popularity of NoSQL databases, Cassandra, for example. Storing data in these NoSQL ...

This process uses the ER model of database to validate the design of database and the state transition diagram is used for various progressions. The testing is done through generating the prolog ...