Database Management Interview Questions
Questions Answers Views Company eMail

What is the e-r model?

465

What is the 3-tier architecture?

486

What is a checkpoint in dbms?

525

What is system r? How many of its two major subsystems?

525

What do you understand by query optimization?

488

What are the three levels of data abstraction?

542

What is the difference between a delete command and truncate command?

461

What do you understand by data model?

511

What is " group by " clause?

489

What are cursors and what are the situations you will use them?

517

What is like operator for and what are wild cards?

469

What are indexes? What are b-trees?

460

What is database or database management systems (dbms)? And what's the difference between file and database? Can files qualify as a database?

452

What's the difference between clustered and non-clustered indexes?

474

What are different types of joins in sql?

506


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Un-Answered Questions { Database Management }

How do databases help businesses?

450


What is the main difference between union and union all?

444


What is the best free database software?

439


What is db flush?

464


What do database languages do?

501






What is data modelling concepts?

481


what are the differences between network and hierarchical database model?

523


What is the easiest database to learn?

462


What is service based database?

462


Write a query to remove duplicate rows from a table?

443


What are the types of database explain each of them briefly?

442


What is cold backup (in case of oracle)?

496


How to migrate paradox, dbase or foxpro database to firebird?

520


What is field in database give an example?

423


What is Data Redundancy and Consistency ?

538