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

Why is mysql popular?

946

Is foreign key indexed mysql?

942

Is mysql an oracle product?

901

Does mysql use t sql?

1032

Is mysql free for commercial use?

979

What is truncate in mysql?

1013

Is sqlite faster than mysql?

995

Is mysql open source?

1031

Does mysql support nosql?

967

What is mysql port?

1134

What is sql vs mysql?

1076

Which is better sqlite or mysql?

1124

What does psql command do?

990

What is psql command?

1049

What is psql?

871

Un-Answered Questions { Databases }

Can mongodb used for cache management?

Explain about integration services of Microsoft SQL server?

1097

What is offset and limit in sql?

1107

What is the parameter mode that can be passed to a procedure?

1113

How do you delete a row in a table?

822

Explain the hierarchical database?

1057

List five most important parameter in 9i affecting performance?

610

How to convert dates to characters in oracle?

1096

How to define default values for formal parameters?

1099

What is the use of RDBMS?

1064

Mention the 3 ways to get a count of the number of records in a table.

1030

What is delimiter in dbms?

956

What language is used in mysql?

1044

What is the tcp/ip port on which sql server runs?

1251

Is it necessary to have database in archive log mode in configuration dataguard , if yes then why?

628

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