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 35501

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

BeBo Technologies, Wipro,

7 73591

What are inner join and outer join?

3 25255

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

Amdocs, CSC, TCS,

29 95817

what are Triggers?

TCS,

7 28151

what are stored procedures?

TCS, Wells Fargo,

7 26538

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

Green Info Solutions, TCS,

7 31141

what are views?

TCS,

8 34606

what is web server?

Satyam,

3 25441

What are functions

3 22716

What are the different table present in MYsql?

3 25423

What is the difference between mysql_fetch_array and mysql_fetch_object?

CTS,

4 26032

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

i2, Oracle,

2 30761

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

CA,

1 17548

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

2 6581

Un-Answered Questions { Databases }

how node connect with cpu?

2077

Can an entity have two primary keys?

925

What is logs in mysql?

821

Does the order of columns in update statements matter?

857

Why do we backup Active Directory ?

995

What are the attributes of the cursor?

933

What does fill factor concept mean with respect to indexes?

877

What are different functions in sql?

896

Can we insert in view in sql?

1001

How to Update from select query in sql server?

992

what are user defined datatypes and when you should go for them? : Sql server database administration

960

Can we use pl sql in sql server?

1011

What is the server name in sql server?

956

What does null mean?

937

how would you get the current date in mysql? : Sql dba

911

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