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 are stored procedures in mysql?

1019

What is dbo in sql?

962

What is nvarchar max in sql?

1019

What are the different types of functions in sql?

1055

What are the string functions in sql?

976

How do you update sql?

981

How do I view a procedure in sql?

974

How many types of functions are there in sql?

955

What is trigger with example?

1101

What is a stored procedure in sql with example?

1131

What does t sql mean?

949

Why functions are used in sql?

991

What is the difference between microsoft sql and mysql?

963

What is procedure and function in sql?

1001

What is over () in sql?

965

Un-Answered Questions { Databases }

What do you understand by ‘database’?

979

How to write a query with a right outer join in oracle?

1169

Help!!!!!!!!!!!! My database has gone offline, it is highlighted as 'Suspect'. Foolishly, i haven't got a recent back up. Is there a way of quickly restoring the database? Thank you

1750

Explain table?

1118

How to dump a table to a file with 'mysqldump'?

1035

Is database a storage?

900

If no size is defined while creating the database, what size will the database have?

991

What are types of exception?

922

How to use rank function in mysql?

990

How do I download postgresql on windows?

834

What is an example of a primary key?

993

What are three ways you can use an identity value inside a trigger? Why would you prefer one way over another?

1000

Write a query to find duplicate rows in table?

906

What is the most common database language that a db administrator needs to know?

575

How mongodb works? Explain

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