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

How do I change primary key in pgadmin?

837

How do I connect to a postgresql database using sql developer?

874

How to write sql script in postgresql?

882

What is the latest version of postgresql?

881

What is postgres xc?

816

Is postgresql secure?

943

Does creating an index lock the table?

807

Who maintains postgresql?

886

What is wal in postgresql?

877

How to display error message in postgresql?

1021

What is regclass in postgresql?

958

Is foreign key an index?

813

What is postgres process?

909

How to drop a constraint in postgres?

845

What is the password of postgres user?

841

Un-Answered Questions { Databases }

How to count groups returned with the group by clause in oracle?

1092

define aggregate functions.

946

Why SQL Agent is used?

1161

What are the new features in release 11i?

1. How to test Database? Please, give me all details for "SQL,Msaccess, Mysql Database? 2.For which functionalities database used? 3.How to convert Guest to Admin by Mysql database?

2207

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

2525

What are the advantages of sql azure?

140

How do you backup a database?

1001

What is trigger in sql? Explain

1008

How do I connect to mongodb remotely?

How many categories of data types used by sql server?

1035

What is recordset in ms access?

848

Explain Geometry datatype in sql server 2008 with example

1006

Define truncate and delete commands?

1021

How many parts of a pl sql block are optional?

1157

For More Un-Answered { Databases } Questions Click Here