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

Does sql support programming?

1088

What are the different types of database management systems?

1022

What is self-join and what is the requirement of self-join?

1171

Which are the most commonly used sql joins?

1 1702

What is the difference between delete and truncate statement in sql?

1088

What is denormalization in a database?

1080

What is right join in sql?

1113

What is data control language?

1005

What is the usage of the distinct keyword?

1236

What are the disadvantages of not performing database normalization?

1179

What are the usages of sql?

1067

Which are the different character-manipulation functions in sql?

1082

What is a constraint? Tell me about its various levels.

1192

When sql appeared?

1112

What is normalization in a database?

1177

Un-Answered Questions { Databases }

How to bind a view to the schema of the underlying tables?

1020

What are the built in functions of sql?

1054

What is dbo in sql?

988

What is compute?

1106

What are the constraints are used in Ur project?

562

how to convert character strings to dates? : Sql dba

1077

What is built-in/administrator?

1034

Where is mongodb located?

What is the starting oracle error number? What is meant by forward declaration in functions?

1018

What do you understand by format trigger?

Does vacuum full reindex?

845

Who developed oracle & when?

1020

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

978

What is 1nf in the dbms?

1074

What are the parts of microsoft access?

950

For More Un-Answered { Databases } Questions Click Here