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 are the features of database language?

1048

Mention some advantages of using dbms.

943

List few ways to code transactions in an efficient manner?

924

State some commands of ddl in dbms?

1027

What are the importance of partitioning in dbms?

971

Differentiate between nested loop, hash loop and merge join.

942

Explain the types of database normalization?

941

Write down the differences between nosql and rdbms?

1019

What are different relationships existing in database?

1010

What are different cursor types in dbms?

1056

Enlist various transaction phases.

999

List few restrictions that are imposed while creating views?

889

Enlist various types of interactions created by dbms?

1012

Define atomicity and aggregation.

1042

Explain magic tables in sql server?

1067

Un-Answered Questions { Databases }

How to create a table in a specific tablespace?

985

Is there any link between pr form(purchse requisition)and po form(purchase order)

2734

what is user defined functions? : Sql dba

1039

What is mysql database extension?

1035

How do I install microsoft sql?

1061

What is an indice?

1047

List few restrictions that are imposed while creating views?

889

Mention what is olr?

How do I copy a table in mysql?

954

Can we store files in mongodb?

What are the tools of ms access?

799

what is the difference between delete and truncate statement in sql? : Sql dba

1258

Can you shard mysql?

927

How can I create table in mysql?

1037

What are the events on which a database trigger can be based?

1200

For More Un-Answered { Databases } Questions Click Here