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 do you mean by mainframe connect tool in sybase?

912

List some of the products of sybase.

891

Explain the difference between numeric and decimal data types in sybase.

900

Explain procedure cache and data cache in sybase.

909

Name the sql joins that are available in informix.

What is a database object in ibm informix?

100

List down the features of informix 4gl.

Explain about informix 4gl.

What is the use of key-value locking in informix?

Explain the informix instance.

What is a light scan in informix?

What are the informix isolation levels?

152

What is the role of binary large object in informix?

What is the use of extent in informix?

What is couchdb?

Un-Answered Questions { Databases }

What is it’s similarity with sql server?

160

What is the source code of a program?

1084

How do I add a primary key to a table?

1054

How does a trigger work?

1102

What is the option used in PostgreSQL to increase the number of shared memory buffers shared among the backend processes

1333

Explain nested stored procedure. Syntax and an example for create nested stored procedure?

938

Define msdb database?

1053

What is the new security features added in sql server 2014? : sql server security

1018

Why functions are used in sql server?

971

Which neo4j clause used for adding or updating properties to an existing relationship?

Explain what is gridfs in mongodb?

Can postgres use multiple indexes?

855

What are the main phases of database development?

996

Sql studio em braces a variety of capabilities, but will I need them all? Is there a simpler product ? : sql server management studio

921

What is db journal file?

1083

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