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 network database?

1043

What is the difference between star flake and snow flake schema?

932

How to specify transaction or query timeout?

1045

Explain 5nf?

935

How to schedule ssas database backup

995

Explain bcnf (boyce-codd normal form)?

1017

Explain the difference between a primary key and a unique key?

969

Explain about the properties of cursors?

1024

What is ims software environment?

906

What is erd?

1013

Why do I need netlib?

1011

What is actional flow mapping?

942

What is advantages of progress actional?

919

What is the quickest sorting method to use?

1068

Explain what are service-specific middleware?

972

Un-Answered Questions { Databases }

Which certification is best for sql?

986

explain what is a deadlock and what is a live lock? How will you go about resolving deadlocks? : Sql server database administration

900

What is the use of sequences?

can sql servers linked to other servers like oracle? : Sql dba

1008

What are the limitations of mysql?

1048

WHAT IS THE DEFINITION OF DEFAULT CUSTOMER IN AR?

2209

What are the uses of append query?

845

What type of database is neo4j?

What is a natural join sql?

973

Can you have a foreign key without a primary key?

955

What do you mean by cdb and pdb in oracle 12c?

1059

Can we use distinct and group by together?

1057

Enlist the advantages of normalizing database.

1029

What is scalar user-defined function?

1101

Is time a data type in sql?

905

For More Un-Answered { Databases } Questions Click Here