Databases Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Oracle (3258)
SQL Server (4518)
MS Access (429)
MySQL (1402)

Postgre (483)
Sybase (267)
DB Architecture (141)
DB Administration (291)

DB Development (113)
SQL PLSQL (3328)
MongoDB (502)
IBM Informix (50)

Neo4j (82)
InfluxDB (0)
Apache CouchDB (44)
Firebird (5)

Database Management (1411)
Databases AllOther (288)

Databases Interview Questions

Questions Answers Views Company eMail

How many types of normalization are there?

719

How do you write an index?

747

Is clustered index a primary key?

734

How do I delete a trigger?

760

How do you delete a table?

828

How do I remove duplicates in two columns?

746

How do I find duplicates in two columns?

785

How can I delete duplicate rows?

790

How do rank () and dense_rank () differ?

774

Are stored procedures faster than queries?

745

What schema means?

714

Is delete faster than truncate?

807

Can we use rowid as primary key?

786

How do you remove duplicate records from a table?

723

How do you truncate?

704

Un-Answered Questions { Databases }

Explain what is rdbms?

839

What is better mysql or mongodb?

What is mongodb sharding?

What is the meaning of database backup?

408

Why ms access is better than excel?

702

What is the purpose of postgresql?

577

What is the quickest way to export a table to a flat file?

778

How to start sql server browser service?

845

What are dml triggers and types of dml triggers?

775

What is myisamchk?

747

Do you know table based value sets?

Explain about network model?

808

what is the scripts in data base?

1873

What are the characteristics of database management system?

707

how to load the data with one flat file and one rdbms table using joins?

445

For More Un-Answered { Databases } Questions Click Here