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

Oracle (3253)
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)
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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 35852

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

BeBo Technologies, Wipro,

7 74285

What are inner join and outer join?

3 25641

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

Amdocs, CSC, TCS,

29 98050

what are Triggers?

TCS,

7 28663

what are stored procedures?

TCS, Wells Fargo,

7 27129

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

Green Info Solutions, TCS,

7 31748

what are views?

TCS,

8 35216

what is web server?

Satyam,

3 25811

What are functions

3 23022

What are the different table present in MYsql?

3 25806

What is the difference between mysql_fetch_array and mysql_fetch_object?

CTS,

4 26568

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

i2, Oracle,

2 31107

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

CA,

1 17834

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

2 6839

Un-Answered Questions { Databases }

what is unique and xaml nonclustered index

1098

What is a Transformation?

1067

Does a specific recovery model need to be used for a replicated database? : sql server replication

1010

Why people hate cursor?

1202

How to get / select the nth row from the table?

What is the use of procedure in mysql?

975

How to use subqueries in the from clause in oracle?

1165

What do you mean by a database transaction & what all tcl statements are available in oracle?

1036

What is the difference between online and offline backups?

1131

How you find which is the latest record in SCD type2 transformation?

646

What do you mean by stored procedures?

1069

What is 1nf 2nf 3nf?

1032

What is a collation in ms sql server?

1133

i am pursuing mca and i want to do oracle apps technical in hydrabad, plz guide me tne best institue in hydrabad those have excellent knowledge in oracle apps.

2383

How to assign values to variables?

1163

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