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?

1001

Explain 3nf?

1003

How to export data from database and import into another?

976

Explain meant by 3-tier architecture?

999

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

921

What is the advantage of using preparedstatement?

993

Define and explain about progress?

992

How to create a database from my program?

1147

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

1069

What is the difference between case version and decode version?

1091

How to write udf s in delphi?

1091

How to drop all foreign keys in database?

1150

What is netlib for clipper?

946

What is metadata and why should I use it?

984

How to change database dialect?

1032

Un-Answered Questions { Databases }

What is use of attributehierarchyenabled? : sql server analysis services, ssas

1302

Compare in and exists?

966

Which is best pdo or mysqli?

978

When I delete any data from a table, does the sql server reduce the size of that table?

1065

What is the difference between internal & external schema?

807

How do I add a column to a table in mysql?

972

Where is mysql installed on linux?

973

Explain the field term used in database.

1014

What is the mutating table and constraining table?

1084

How to define default values for formal parameters?

1096

What is difference between database and spreadsheet?

1125

what are all different types of collation sensitivity? : Sql dba

1032

What is sleeping status in sql server?

1080

Explain the Surrogate Key in DBMS.

1004

what are the differences between public, private, protected, static, transient, final and volatile? : Sql dba

1094

For More Un-Answered { Databases } Questions Click Here