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

Oracle (3239)
SQL Server (4518)
MS Access (429)
MySQL (1402)

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

DB Development (113)
SQL PLSQL (3303)
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 20429

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

BeBo Technologies, Wipro,

7 67747

What are inner join and outer join?

3 10835

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

Amdocs, CSC, TCS,

29 71857

what are Triggers?

TCS,

7 12203

what are stored procedures?

TCS, Wells Fargo,

7 10633

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

Green Info Solutions, TCS,

7 15385

what are views?

TCS,

8 17352

what is web server?

Satyam,

3 10746

What are functions

3 8280

What are the different table present in MYsql?

3 10897

What is the difference between mysql_fetch_array and mysql_fetch_object?

CTS,

4 11104

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

i2, Oracle,

2 16781

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

CA,

1 4011

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

2 4628

Un-Answered Questions { Databases }

how to Return total number of rows.

368

What is log shipping? Can we do logshipping with SQL Server 7.0 ?

387

can a table be moved to different filegroup? : Sql server administration

355

how to remove the duplicate in odi?

165

How lo drop all foreign keys in database?

1) Does oracle have any table which contain all the exceptions and it's code internally?

1103

What is log ldf?

365

What is dialect in database?

359

What is left join in postgresql?

333

What are the important features of ms access?

302

Do you know what are acid properties?

348

What is a transactions?

420

Can 2 queries be executed simultaneously in a distributed database system?

428

Can we call stored procedure in trigger?

360

What is the requirement of self-join?

366

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