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

Write a program using SQL queries to find a unique entry in a table.

Tech Mahindra,

956

Write the SQL query to drop, truncate and delete table.

HPCL, Hughes Systique Corporation, Ittiam Systems,

935

Can we linked SharePoint to a SQL database?

Sans Pareil IT Services,

990

Define ACID properties in a Database?

iNautix,

1017

How do I change my passwords (database, LDAP, and so on) without causing an outage?

IBM,

1030

How many types of the database links?

MCN Solutions,

1038

How to connect a database with sql express.?

MCN Solutions,

1027

What are the various Database states.

Microsoft,

933

How can you get data from a database in an Excel sheet?

MindCracker,

1000

When connection to database is failed, Which exception will be thrown?

MCN Solutions,

910

What is the advantage of the database management approach

Infosys,

1018

What is a checkpoint and When does it occur in database?

TryTechnicals Pvt Ltd,

1071

What are the various normalizations in database?

NIIT,

963

what are the different levels of database schema?

Infosys,

1066

How to start and stop database control?

MCN Solutions,

1010

Un-Answered Questions { Databases }

Define dml compiler.

990

Can we use having clause without group by?

944

What is clr ddl trigger?

926

Explain select statements in sql?

1021

What is the minimum recommended amount of ram for sql server 2012 enterprise?

906

What happens to the current transaction if a ddl statement is executed?

977

What is data model in mongodb?

What is flag in sql?

1002

Why we need sql server?

933

how can you perform lookup range in lookup stage expalin in detail?

1894

How to place comments in pl/sql?

1118

What is the index key?

893

What is index hunting?

1165

Does my odi infrastructure require an oracle database?

541

What is dbms and types of dbms?

1013

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