Understanding ER Diagrams and Relational Mapping in DBMS Question: Which of the following statements is true about the above ER diagram? The minimum number of relations required for the above ER diagram is 2. Attribute C will be present as …
Conflict and View Serializability in DBMS – Practice Question Question: Which of the following are true? A: All view serializable schedules are conflict serializable as well. B: All conflict serializable schedules are view serializable as well. C: If a …
Integrity Constraints in DBMS Introduction Integrity constraints are essential rules applied to database tables to ensure data accuracy, consistency, and validity. They prevent invalid operations that could corrupt the database or violate logical rules, making them a cornerstone of …
