Databases Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Oracle (3258)
SQL Server (4518)
MS Access (429)
MySQL (1402)

Postgre (483)
Sybase (267)
DB Architecture (141)
DB Administration (291)

DB Development (113)
SQL PLSQL (3328)
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 22942

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

BeBo Technologies, Wipro,

7 72195

What are inner join and outer join?

3 12536

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

Amdocs, CSC, TCS,

29 80394

what are Triggers?

TCS,

7 15057

what are stored procedures?

TCS, Wells Fargo,

7 13646

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

Green Info Solutions, TCS,

7 18103

what are views?

TCS,

8 21312

what is web server?

Satyam,

3 12960

What are functions

3 10113

What are the different table present in MYsql?

3 12778

What is the difference between mysql_fetch_array and mysql_fetch_object?

CTS,

4 13318

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

i2, Oracle,

2 18389

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

CA,

1 5174

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

2 5918

Un-Answered Questions { Databases }

What is the difference RDBMS and Graph Database?

828

What are the parts of microsoft access?

661

What do you mean by normalisation?

712

How many replicas are maintained for each SQL Azure database?

138

What is single tier architecture?

598

What is the difference between a user and a schema in oracle?

826

What are the benefits of database management system?

693

What skills do you need to be an administrator?

383

Explain system functions or built-in functions? What are different types of system functions?

763

How do I view data in mysql workbench?

738

Mention what are the tools provided in oracle enterprise manager?

What stored by the model?

746

Explain magic tables in sql server?

759

How does stored procedure reduce network traffic?

768

What are alternate keys?

777

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