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

Why we use join in sql?

967

Which sql most popular?

988

How do I view a table in sql?

1006

What is %s in sql?

1014

What is cartesian join in sql?

1128

Is ms sql is free?

1020

How many sql commands are there?

1114

How many joins can you have in sql?

937

What are inner outer left and right joins in sql?

1015

Which certification is best for sql?

985

How does sql store data?

912

What is the purpose of a sql?

977

How much ram can sql express use?

985

How much does sql cost?

998

What is the purpose of my sql?

949

Un-Answered Questions { Databases }

Guideline for sizing db_block_size and db_multi_block_read for an application that does many full table scans?

616

What is orm in sql?

1046

How to delete a user account in oracle?

972

Â Explain what is sql override for a source taLle in a mapping?

1012

Define tempdb database?

994

How does index makes search faster?

979

What is the technical flow associated with P2P or Procure to Pay cycle like the tables, APIs, concurrent programs involved in this cycle. Only technical please.

3934

what is Neo4j?

How you can get the list of largest tables in a database?

1014

how to include comments in sql statements? : Sql dba

954

Is database a storage?

896

Can an entity have two primary keys?

980

What does GEQO stands for in PostgreSQL?

1390

How do I kill a mysql query?

903

What is foreign key and example?

936

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