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

How to create DSN..Explain?

Accenture, BeBo Technologies, Infosys,

2 35533

What is the difference between SQL, DDL, and DML?

BeBo Technologies, Wipro,

7 73658

What are inner join and outer join?

3 25286

What are joins..how many types of joins are there?

Amdocs, CSC, TCS,

29 96076

what are Triggers?

TCS,

7 28200

what are stored procedures?

TCS, Wells Fargo,

7 26595

what are indexes..how many types of index's are there and what are they?

Green Info Solutions, TCS,

7 31208

what are views?

TCS,

8 34699

what is web server?

Satyam,

3 25490

What are functions

3 22745

What are the different table present in MYsql?

3 25454

What is the difference between mysql_fetch_array and mysql_fetch_object?

CTS,

4 26082

what is the difference between oracle 81,91,11i

i2, Oracle,

2 30786

How client makes connection with server in client/server architecture?

CA,

1 17572

Is Oracle 7.3 is a single user or multi user..Is it possible to use this as a backend for web applications?

2 6613

Un-Answered Questions { Databases }

How many columns can be used for creating Index?

986

What are database states in ms sql server?

1126

Explain why variables called the most powerful component of ssis?

1006

What you can use regular expression for in mysql? Support your answer with an example?

852

Explain tds (tabular data streams).

857

How to search for a string in all stored procedure in sql server?

955

What is the use of index in hive?

971

What are rows and columns?

961

How to create a view with data from multiple tables?

975

How to check dependency of table in postgresql?

815

What is t sql in sql server?

1017

can you implement data mining in SSRS?

140

What is a join query?

910

how to Return total number of rows.

968

How many tables we can create in mysql database?

901

For More Un-Answered { Databases } Questions Click Here