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 define an anonymous procedure without variables?

1021

How many data types are supported?

1021

How to connect to the server with user account: sys?

968

How to define default values for formal parameters?

981

What are the restrictions on external table columns?

990

What privilege is needed for a user to insert rows to tables in another schema?

954

How to loop through data rows in the implicit cursor?

1014

How to create additional tablespaces for an new database?

968

How many categories of data types?

936

Can you assign multiple query result rows to a variable?

930

How to use fetch statement in a loop?

970

Can dml statements be used in pl/sql?

1018

Can variables be used in sql statements?

979

How to revise and re-run the last sql command?

1098

How to process query result in pl/sql?

1060

Un-Answered Questions { Databases }

What does <> mean in access query?

835

Is like operator in sql case sensitive?

960

How to rebuild indexes with alter index ... Rebuild?

1032

How do you create an update query?

912

How to swap a db device with another?

820

How to schedule ssas database backup

942

Explain aggregate functions?

1026

what is IDE,DMV in sql server?

2752

What is the primary key?

876

how can you implement fine-grained auditing?

1066

Explain relationship between jdbc and sybase.

844

How many mysql connections can handle?

848

What are pages and extents? : SQL Server Architecture

956

what authentication modes does sql server support? : Sql server database administration

1000

What is trigger in sql?

1026

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