Database Management SystemTU Board 2083
Define Domain Constraint and Referential Integrity Constraint. What happens when a DELETE operation violates referential integrity?
5A worked answer is on its wayMeanwhile, read the Database Management System notes for this topic.
Discussion
Loading…
More Database Management System questions
Consider the following simple database schema and write SQL statements for each of the following: Student(SID, SName, City, Faculty) Course(CID, CName,…TU Board 208310Define entity, attribute and relationship with suitable example. Design a complete ER diagram for the following scenario: Scenario: A school has teachers and…TU Board 208310Explain transaction and ACID properties of a transaction in brief. What are different states of a transaction? What is a 'serial schedule' and why it is…TU Board 208310What is a Database Management System? List any 5 advantages of using a DBMS over a traditional file based system. Give one real life example of a DBMS…TU Board 20835Explain the Three Schema Architecture of a DBMS with diagram. Differentiate between logical data independence and physical data independence with one example…TU Board 20835What is a weak entity type? Give one suitable example of a weak entity with a diagram showing the weak entity, its owner entity, the identifying relationship,…TU Board 20835