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

How to turn on or off recycle bin for the instance?

1012

How to assign a table row to a record variable?

969

How to define an anonymous procedure with variables?

1065

How to declare a local variable?

1055

What is a table index?

1014

How a database is related to tablespaces?

987

How to define a specific record type?

1037

How to estimate disk space needed for an export job?

992

How to use "if" statements on multiple conditions?

1113

What is the data pump import utility?

969

How to update a table row with a record?

962

What is an index associated with a constraint?

975

What are the numeric comparison operations?

1056

How to delete a column in an existing table?

1020

How to use an explicit cursor without open statements?

1013

Un-Answered Questions { Databases }

What are the general rules on data consistency?

960

What company owns postgresql?

963

What is exclusive locks?

917

What are journaling in mongodb?

What is a table index?

1014

What is 3nf normalization form?

1025

why would you call update statistics? : Sql server database administration

1013

What is the difference between a fill factor of 100 and 0?

922

What is a table called in mongodb?

What is Data Independence?

851

Is sqlexception checked or unchecked?

920

What is the use of pivot table?

838

What are a cluster and non-cluster index?

958

what is self-join? : Sql dba

1057

How to get a list of all background sessions in the database?

946

For More Un-Answered { Databases } Questions Click Here