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 is an oracle report? List its various types.

985

What is a user exit program in oracle reports?

1044

What do you understand by oracle forms and why are they required?

1033

Explain the different levels at which oracle form services interact.

1073

In what sequence do triggers get fired by oracle forms?

981

What do you understand by lov and how can it be used?

1107

What is a matrix report and how many minimum groups are required to prepare the same?

1156

Name the different triggers associated with oracle forms having a master-detail relationship.

1011

List the different types of columns in oracle reports.

1012

Explain master-detail relationship with some examples.

1019

What is the difference between bind and lexical parameter?

1089

Can we invoke one form from another in a multi-forms application?

1143

How can we generate report output in excel format?

1005

Why oracle forms required?

1053

What is an oracle report?

1091

Un-Answered Questions { Databases }

How to delete an existing row from a table in oracle?

1085

How does recursive cte works in sql server?

1024

Define full outer join in sql server joins?

1004

What is difference between inner join and full join?

1077

Is sqlexception checked or unchecked?

981

What do you mean by group by clause?

1058

What is the data source name for mysql?

960

Explain neo4j.

Is mysql free for enterprise?

905

How do you communicate with an RDBMS?

949

What are “lock” hints?

1068

How do I manually create a database?

1216

What are the different types of functions in sql?

1069

Is it possible that with Neo4j you can query it over the internet?

Why use “nolock” in sql server?

1071

For More Un-Answered { Databases } Questions Click Here