Data modeling and ER diagrams are essential tools for database development, as they help you design, document, and communicate your data structure and relationships. However, databases are not ...

One of the first steps to test and debug your data model is to validate it using a tool or a script that checks for errors, inconsistencies, and violations of the data modeling rules and conventions.

The default authentication model is native - it needs a user name and password which are used to authenticate at the remote database server. Some database drivers support other database-specific ...

This repository is the replication package for the paper: "An Empirical Study of (Multi-) Database Models in Open-Source Projects" It permits to (rebuild and/or) use the survey database to replicate ...

The three-tier approach was incubated at a time when people believed that a single enterprise database serving all of an organization's needs was the best solution. Entity-Relationship Diagrams (ERD) ...

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 ...

The physical model had no diagram because it was physical; the data definition language itself comprised that physical layer. Then data modeling tools arose to help create database designs, which ...

Abstract: We present the results of two controlled experiments to compare ER and UML class diagrams, in order to find out which of the models provides better support during the comprehension of data ...