Databases Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Oracle (3253)
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,

1057

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

HPCL, Hughes Systique Corporation, Ittiam Systems,

1029

Can we linked SharePoint to a SQL database?

Sans Pareil IT Services,

1080

Define ACID properties in a Database?

iNautix,

1108

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

IBM,

1120

How many types of the database links?

MCN Solutions,

1121

How to connect a database with sql express.?

MCN Solutions,

1121

What are the various Database states.

Microsoft,

1029

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

MindCracker,

1105

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

MCN Solutions,

1014

What is the advantage of the database management approach

Infosys,

1115

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

TryTechnicals Pvt Ltd,

1151

What are the various normalizations in database?

NIIT,

1052

what are the different levels of database schema?

Infosys,

1181

How to start and stop database control?

MCN Solutions,

1095

Un-Answered Questions { Databases }

How to use mysqldump to create a copy of the database?

1144

Is mysql written in c?

958

What is for xml in sql server?

1146

What are the main features of couchdb?

How do I select a table in mysql?

985

What is a system versioned table?

1046

Do you know what are various aggregate functions that are available?

1223

Where is the mongodb data stored?

Can we want to pass a parameter payroll_id to this external pl/sql function, how do we do it?

1127

What is the function of sql server agent windows service?

1153

Explain system rowset functions?

1048

What is use of attribute hierarchy optimized state? : sql server analysis services, ssas

1112

What is key attribute?

983

Does mongodb run on amazon ebs?

Can we declare a column having number data type and its scale is larger than pricesionex: column_name number(10,100),column_name numbaer(10,-84)

1014

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