Un-Answered Questions { DB Architecture }

What is Data Storage - Definition Language?

475


What is an Extension of entity type?

494


What is Relational Algebra?

521


What is DDL Interpreter?

536


What is system catalog or catalog relation? How is better known as?

502


What do you mean by atomicity and aggregation?

516


What is meant by query optimization?

532


How does Tuple-oriented relational calculus differ from domain-oriented relational calculus

472


What is an Entity set?

551


What do you mean by Correlated subquery?

505


What is Weak Entity set?

459


What is "transparent DBMS"?

522


What is Relationship set?

473


What are the different phases of transaction?

493


Explain about recursive stored procedures?

462