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

How many rows can an access table hold?

952

What is ordbms with example?

970

What is database schema in dbms?

1155

What is view dbms?

980

What are the key constraints in dbms?

1031

What is metadata in dbms?

1017

Is oracle an open source?

1128

Is oracle the best database?

1012

What is concurrency in oracle?

1061

Why is oracle used?

983

Is postgres faster than oracle?

1089

What is the difference between postgresql and oracle?

1109

How can I access my database remotely?

984

How do you exit a database?

945

Is the server accepting tcp ip connections on port 5432?

947

Un-Answered Questions { Databases }

What is an Oracle Data Dictionary?

1166

Explain the truncate in oracle?

1015

What is database migration in mysql?

1085

Explain try...catch with sql server?

1072

What Are the Main Features of SQL Azure?

121

how to dump a table to a file with 'mysqldump'? : Sql dba

1108

How to omit columns with default values in insert statement in oracle?

1099

Can group functions be used in the order by clause in oracle?

1051

How to turn on or off recycle bin for the instance?

1133

What is the default port for SQL Server over a firewall?

1147

What is dbms used for?

1059

What is the point of foreign keys?

826

What are the technical features of MySQL?

1076

What is the difference between primary key and unique key and foreign key in oracle?

1037

How to backup encryption key ?

191

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