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

Oracle (3253)
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?

1016

How do I free up space in mysql?

965

Can we rollback truncate in mysql?

1060

What exactly is a database?

933

What are the different types of database?

1061

What are database functions?

935

What is the importance of query in database?

1047

What is procedure in database?

1049

In which format data is stored in database?

925

What is normalization in database with example?

982

What is database join?

951

What are stored procedures in a database?

999

What is the main purpose of triggers in database?

931

What is primary key in database?

963

What are functions in database?

1005

Un-Answered Questions { Databases }

what is the use of recording information about current session?

1109

Which files are vital that should be backed up?

646

Can we use loop in sql?

1010

What do you understand by the terms entity, entity type, and entity set in dbms?

954

Why mongodb is called nosql?

Explain about the architecture of MYSQL?

1023

What are indexes in mongodb?

Can mysql scale horizontally?

1034

Are semicolons required at the end of sql statements in sql server 2005?

1038

Why do we use materialized view instead of table or views?

How do we get field detail of a table?

1125

Which is the most reliable programming language for RDBMS Relational Database Management System for Multi user applicaton. For PC application or web application ?

2562

How do I truncate a word?

1161

How do I import database through command line?

1074

what is the option or command used in informix for finding which dbspace a database resides?

115

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