DB Architecture Interview Questions
Questions Answers Views Company eMail

What is an Entity type?

507

What is a Relation Schema and a Relation?

502

What is Set-at-a-time or Set-oriented?

520

When is a functional dependency F said to be minimal?

457

What is 5NF?

493

What is Data Storage - Definition Language?

471

What is an Extension of entity type?

489

What is Relational Algebra?

515

What is DDL Interpreter?

528

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

498

What do you mean by atomicity and aggregation?

510

What is meant by query optimization?

526

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

468

What is an Entity set?

546

What do you mean by Correlated subquery?

498


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Un-Answered Questions { DB Architecture }

What is the difference between cube operator and roll up operator? : sql server architect

483


What is difference between two tier and three tier?

423


What are the different phases of transaction?

487


What are the three tiers in a 3 tier architecture?

438


Does storing of data in stored procedures increase the access time? Explain?

812






What is Relational Algebra?

515


Explain the benefits of running stored procedure on a database engine?

572


What is single tier architecture?

446


Which is super key?

473


What does n tier mean?

414


What are the levels of architecture?

449


Explain about the implementation of stored procedures?

518


What is the difference between a user defined function and a stored procedure?

489


What is Relational Calculus?

534


What is an Extension of entity type?

489