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 is a database table in oracle?

1026

What is an oracle recycle bin?

1012

How to use existing values in update statements using oracle?

1071

Can multiple columns be used in group by in oracle?

990

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

1068

How many categories of data types in oracle?

1032

What are the oracle built-in data types?

1081

What is a read write transaction in oracle?

1094

How to create an oracle database?

1053

How to count groups returned with the group by clause in oracle?

1081

What is an oracle tablespace?

1049

What is a dynamic performance view in oracle?

998

How to execute a stored procedure in oracle?

1094

How to apply filtering criteria at group level in oracle?

1045

How to define and use table alias names in oracle?

946

Un-Answered Questions { Databases }

How do you delete a trigger?

987

Is postgresql a sql server?

939

if no size is defined while creating the database, what size will the database have? : Sql server administration

1012

Write a SQL command to insert and update only a particular field?

1118

What is the difference between for xml raw and for xml auto?

1035

How do you delete a row in a table?

782

Where the sql database files are stored?

1022

What is the sql query to display the current date?

1048

Is candidate a key?

957

What is the order by used for?

1025

List out the acid properties and explain?

966

Why is a primary key important?

1051

What is csv?

953

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

1024

Explain go command in sql server?

1044

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