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

Differentiate between sql temp table vs table variable?

894

Differentiate between mongodb vs. Sql server?

1116

When we should use and scope of @@identity?

1011

How do indexes help, types?

985

What is store procedure? When do you use?

953

Why use view instead of a table?

968

What are the attributes of cursor?

1076

What are set operators?

1112

What is blob datatype?

1141

What are a cluster and non-cluster index?

1042

How do we create privileges in oracle?

1066

State and explain about oracle instance?

1013

What is the data type of dual table?

1015

What is using clause and give example?

1074

Explain about achiever in sql?

1054

Un-Answered Questions { Databases }

What is the process of normalization?

1149

What is the stuff and how does it differ from the replace function?

1156

Explain data warehousing in sql server?

1068

What is delete query?

958

How do you update a value in sql?

1062

Is database a storage?

911

How to get a list of columns in a view using "sys.columns" in ms sql server?

1017

What is data source object?

1022

How do I start postgresql on windows?

935

what are the default admin accounts in Oracle 10g ?

992

What is blob database?

954

What is sql integrity?

1177

What is dbms used for?

1018

What is difference between primary and secondary key?

1051

What is the purpose of a field in a database?

983

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