When creating a ER diagram in DBeaver, PRIMARY KEYs are not marked in the diagram if they have been created in a separate line. Here's an example I created for SQLite: CREATE TABLE test ( testnummer ...
The ER diagram is great. For teaching, I like to use ER diagrams with just straight lines and the crows foot, avoiding the minimum cardinality and optionality. (why? I find these add complexity for ...
On Nov. 10, the University of Massachusetts hosted Jenny Brown for the lecture, “Abortion and the Hidden Fight Over Reproductive Work” in Goodell Hall. The talk was sponsored by UMass’s Social Thought ...
Database design simplifies the implementation, maintenance, and workflow of a database management system. The more efficient you are with the database design, the more efficient and consistent the ...
Abstract: ER diagrams have a proven track record to rep-resent data structure and relationships, in many CS problems, beyond relational databases. The ER diagram strengths are abstraction, generality, ...
Abstract: Many Organizations depend on Web Applications for performing various activities and stores the collected details in the database. Testing of the database is done to ensure the correctness ...