Databases Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Oracle (3253)
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

Can foreign key be deleted?

989

Can a table have 2 primary keys?

1036

What are the components of dbms?

1003

Can an entity have two primary keys?

1037

How is foreign key related to primary key?

1015

Can foreign key be duplicate?

1121

What are the five major components of a dbms?

978

Can two tables have the same primary key?

1279

What are the properties of primary key?

1028

What do you mean by normalisation?

1124

What are the 3 types of schema?

1191

Can we join two tables without primary key?

1099

What are the types of normalization?

1081

What are the elements of dbms?

1021

How many types of objects are there?

1081

Un-Answered Questions { Databases }

How to install sql server 2005 express edition?

1182

What view(s) do you use to associate a user's SQLPLUS session with his o/s process?

2617

What do you mean by adaptive server enterprise?

1005

Mention what does the hierarchical profiler does?

1153

How to enable or disable a row of a table using MySQL in struts?

4162

What is crud in mongodb?

Why should I use mongodb?

What is recompile sql server?

1103

What is the size limitation for an access database?

1117

How do you create a database in microsoft access?

942

Explain the difference between physical and logical data independence?

972

What is the most used database?

1024

How to connect to mongodb using mongoose in node.js?

What language does mysql use?

961

How do you use workspace in sybase?

979

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