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

What is distributed queries?

1000

Explain 3nf?

1003

How to export data from database and import into another?

976

Explain meant by 3-tier architecture?

998

Is there some bulk load or other way to import a lot of data fast?

919

What is the advantage of using preparedstatement?

992

Define and explain about progress?

990

How to create a database from my program?

1145

how to generate an auto incremental number in a ssis package?

1066

What is the difference between case version and decode version?

1089

How to write udf s in delphi?

1090

How to drop all foreign keys in database?

1150

What is netlib for clipper?

946

What is metadata and why should I use it?

981

How to change database dialect?

1032

Un-Answered Questions { Databases }

Write a syntax for update query in oracle?

1076

What are variables in pl sql?

1235

How do I use excel as a access database?

890

What is built-in function?

1064

What is the difference between a form and a report in access?

938

Why do we use non clustered index?

1135

Explain the difference between triggers and constraints?

1025

How do you change the order of columns?

902

What is memo?

681

Explain sql server authentication modes?

1189

What are the components of dbms?

998

Which sql most popular?

1031

What are security principals used in sql server 2005?

1038

What is the syntax of update document?

Differences between Oracle 9i and 10g (Probably in terms of SQL and PL/SQL)?

3624

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