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

Oracle (3259)
SQL Server (4518)
MS Access (429)
MySQL (1402)

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

DB Development (113)
SQL PLSQL (3330)
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

What is difference between ms sql and mysql?

963

How do I free up space in mysql?

912

Can we rollback truncate in mysql?

1017

What exactly is a database?

868

What are the different types of database?

1012

What are database functions?

887

What is the importance of query in database?

988

What is procedure in database?

998

In which format data is stored in database?

872

What is normalization in database with example?

909

What is database join?

889

What are stored procedures in a database?

949

What is the main purpose of triggers in database?

887

What is primary key in database?

923

What are functions in database?

948

Un-Answered Questions { Databases }

What happens if the update subquery returns multiple rows in ms sql server?

1125

Which is better join or inner query?

1046

What are the properties of a transaction?

1128

What is star, snowflake and star flake schema? : sql server analysis services, ssas

1158

A scenario for amount correction & how to use amount correction functionality in AP invoices

2133

Is postgres a sql database?

902

How do I find my mysql username and password?

959

What are the advantages of views in a database?

1177

Explain the structure of objectid in mongodb.?

How to name query output columns in ms sql server?

968

What is parameterized cursor in oracle?

1150

Who is communication horizons?

933

How do you take the union of two tables in sql?

985

How do you know the all indexes available for a collection?

what are candidate key, alternate key and composite key? : Sql server database administration

917

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