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

What are the characteristics of data in the database?

1050

What are the three types of databases?

986

What are the importance of database in banking?

1055

Where is the database stored?

948

Why do we need database normalization?

1066

What is field record and table in database?

1025

What are the features of a database management system?

974

What is the purpose of a database table?

1005

Which free database is best?

912

What is the data in a database?

952

How is data stored in a relational database?

988

What are the main components of a database system?

897

What are the properties of a database?

1079

What is a database in business?

1010

What are the 5 major parts of a database system?

998

Un-Answered Questions { Databases }

Define self join in sql server joins?

997

How to prevent concurrent access to my data?

1084

What do we use to remove duplicate records while fetching a data in mysql ?

1020

How can you tell if a tablespace has excessive fragmentation?

632

What is rank dense_rank and partition in sql?

1086

Which is the best mongodb gui?

What do you understand by the term 'system change number (scn)'?

632

Is resultset an interface?

1038

What is access best used for?

945

What is replication in mongodb?

After removing a table from database, what other related objects have to be dropped explicitly?

1104

What are the difference between now and current_date in mysql?

1530

Explain how to use linked server?

1032

How many threads can mysql handle?

1038

How do you change constraints in postgresql?

959

For More Un-Answered { Databases } Questions Click Here