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

Oracle (3238)
SQL Server (4518)
MS Access (429)
MySQL (1385)

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

DB Development (113)
SQL PLSQL (3300)
MongoDB (502)
IBM Informix (50)

Neo4j (82)
InfluxDB (0)
Apache CouchDB (44)
Firebird (5)

Database Management (1391)
Databases AllOther (288)

Databases Interview Questions

Questions Answers Views Company eMail

How to create DSN..Explain?

Accenture, BeBo Technologies, Infosys,

2 18201

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

BeBo Technologies, Wipro,

7 64610

What are inner join and outer join?

3 9443

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

Amdocs, CSC, TCS,

29 65667

what are Triggers?

TCS,

6 10178

what are stored procedures?

TCS, Wells Fargo,

7 8466

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

Green Info Solutions, TCS,

7 13395

what are views?

TCS,

8 15193

what is web server?

Satyam,

3 9509

What are functions

3 7135

What are the different table present in MYsql?

3 9519

What is the difference between mysql_fetch_array and mysql_fetch_object?

CTS,

4 9684

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

i2, Oracle,

2 15761

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

CA,

1 3190

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

2 3783

Un-Answered Questions { Databases }

In what version of sql server were synonyms released?

How can you tell the difference between an index and a view?

What are the different types of data sources in ssrs?

What are the tradeoffs between many vs few indexes? When would you want to have many, and when would it be better to have fewer?

What is index length in mysql?

What are difference between sql server and nosql database?

What are views in ms sql server?

122

Can we use distinct and group by together?

Illustrate how to determine the amount of physical CPUs a Unix Box possesses (LINUX and/or Solaris).

1019

what is tripstop report?

849

What is basic structure of pl sql?

What are the advantages of policy management?

What is dba in sound level?

What is the name of query language used by neo4j?

How do I check my drivers?

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