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

Can multiple cursors being opened at the same time?

1060

How to invoke the data pump import utility?

1165

How to pass a cursor variable to a procedure?

1109

How to view the data files in the current database?

1098

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

1110

What are the logical operations?

1125

How to list all indexes in your schema?

1093

What is the data pump export utility?

1082

How to create a new table in your schema?

1081

What happens to the data files if a tablespace is dropped?

1060

How to see free space of each tablespace?

1036

How to use "out" parameter properly?

1082

Can you drop an index associated with a unique or primary key constraint?

1019

What are data pump export and import modes?

1069

How to generate query output in html format?

1119

Un-Answered Questions { Databases }

What are the purposes of floor and sign functions?

978

How much does mongodb cost?

What data structure does mysql use?

1016

Explain the concepts of a primary key and foreign key.

887

What is merge replication?

1106

How to clone the database using RMAN back

2240

Is mongodb worth learning 2019?

Explain what is log shipping?

1136

What does seeding a database mean?

968

How do I find information about the install locations for the various instances running on a computer?

1085

What are documents in mongodb?

What does subquery mean in sql?

1056

What is the difference between replication server and sql remote in sybase?

940

How can you tell if an index on particular table is used or not used in 9i?

564

What are the types of database management system?

1058

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