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

What is varchar sql?

1152

What is normalization in sql?

1021

What is sqlerrm?

943

What is the maximum number of columns in sql table?

1176

What is information schema in sql?

1078

What is sharding in sql?

994

Where can I learn sql for free?

999

What is delimiter sql?

1014

What is a clob in sql?

1026

Why should I use postgresql?

1023

What is nosql db?

974

Can you join views in sql?

961

What is time based sql injection?

964

What is meaning of <> in sql?

1075

What is a schema in sql?

1 1407

Un-Answered Questions { Databases }

Do you know the isolation level that sql server support?

966

Does netlib support windows 95?

952

Explain what are the uses of rollback segment?

1018

What's the difference between 'union' and 'union all' ?

1004

What is the difference between a clustered index and a non-clustered index?

992

How do I manually create a database?

1204

What is Data Dictionary Cache in Oracle?

1169

What is the difference between row_number and dense_rank?

885

What do you mean by sybase iq?

901

What are the different type of replication in sql server?

985

Explain throw statement in sql server 2008?

1007

i am pursuing mca and i want to do oracle apps technical in hydrabad, plz guide me tne best institue in hydrabad those have excellent knowledge in oracle apps.

2313

How to use windows user to connect to the server?

991

What are the varoius components of physical database structure of oracle database?

1007

Why do we use sql constraints?

1176

For More Un-Answered { Databases } Questions Click Here