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

create index a on employee(dno) In this,which index was created?

2 4781

How will u get 5 years back record?

5 9604

What is a materialized view?

3 8487

Any sample or model question of punjab national bank for deputy manger IT or any sample of PNB.any1 plz do send on

2207

What is MSDE?

2 4890

How can you see what type of locks used?

1 4871

What is transcation?Plz give One example?

2 5083

Plz tell about backup&recovery?

3 5324

How to find the date and time of last updated table?

3 17608

If a table column has is UNIQUE and has NOT NULL, is it equivalent to a PRIMARY KEY column?

IBM,

8 12218

what is difference between table and view? where to use views? thanks in advance!

1 4811

What is WITH CHECK OPTION

Karur Vysya Bank KVB,

3 10068

what means of sybase ?? and how i can use sybase data base on my computer Iam the first use it >> any help please !

3 7665

With out using count() function. How to the find total number of rows in a table?

6 12931

why should required nested tables, Object types, partition tables and varying arrays. what is the difference between these are all. give me example with explanation.

2 6688

Un-Answered Questions { Databases }

What are the two types of indexes and explain them in detail?

935

Explain about managing data tasks?

861

What is arbiter in mongodb?

How can you list all the table constraints in a database?

938

How can you determine if an index needs to be dropped and rebuilt?

564

What is multiversion two phase locking?

805

What are features of mysql?

892

How do you clear the screen in sql?

1066

what are the oracle forms services components include?

1024

Explain a checkpoint and when does it occur?

1010

What are the new features of sql server 2012 reporting service?

133

What is a primary key called that is made up of more than one field?

1351

What is delimiter in dbms?

900

What is Transparent Data Encryption?

1001

What are the 3 modes of parameter?

1154

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