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

Is it possible to break netlibs encryption?

943

What the default privileges which get assigned ?

939

Is there a way to detect whether fbclient.dll or fbembed.dll is loaded?

917

How to determine who is and change the owner of database?

942

Why are recursive relationships are bad? How do you resolve them?

1159

Explain relational algebra?

935

What are new features postgre 9.1?

985

When we will denormalize data?

1021

Is it possible to determine clients ip address?

934

How to select a random record from a table?

967

How to load a file into database column?

1017

Explain vdl (view definition language)?

1033

Explain a database server?

1063

How to configure events with firewall?

1046

How to pump the data from one database to another?

923

Un-Answered Questions { Databases }

What is Undo Management Advisor in Oracle?

1099

What are the disadvantages of using microsoft access?

1020

What is an index in sql?

1006

What are procedures in mysql?

953

Define left outer join?

972

How to calculate the approximate size of the SGA based on the size of the block,shared_pool,redo_buffer_cache and db_buffer_cache?

2697

How does notification services work?

928

What is an entity-relationship model?

940

What is string join?

979

Explain trigger classes i.e. Instead of and after trigger?

878

What is the difference between an inner join and an outer join?

1027

What are constraints in microsoft sql server?

1133

What is a mongodb cluster?

What are triggers and its types?

1064

What is self contained scalar sub query?

974

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