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Databases Interview Questions
Questions Answers Views Company eMail

Types of joins?

Microsoft,

4 7640

How do you get all records from 2 tables. Which join do you use?

Microsoft,

8 16885

Types of optimization?

Microsoft,

6 13556

Difference between inline query and stored procedure?

Bharat, Microsoft,

4 27605

Types of joins ?

Digital GlobalSoft, HeadStrong,

3 10670

Types of cursors and explanation each of them ?

DELL,

4 11081

Types of cursor locks and explanation each of them ?

DELL, HP Finsoft,

3 12290

How do you retrieve set of records from database server. {Set max records = 100 & use paging where pager page no or records = 10 & after displaying 100 records again connect to database retrieve next 100 }

DELL,

2 8531

How do you rate yourself in oracle and sql server ?

Keane India Ltd,

2 7361

What is E-R diagram ?

CGI, Keane India Ltd,

2 11220

Draw E-R diagram for many to many relationship ?

Keane India Ltd,

3160

Design database draw er diagram for a certain scenario ?

Keane India Ltd, TATA,

4105

Difference between primary key and unique key ?

Accenture, B2B Software Technologies, Cognizant, HP Finsoft, IndiaNIC, Karomi Technology, Keane India Ltd, L&T, Onward eServices, R Systems, Shakti, Techtic Solutions,

77 190800

What is Normalization ?

ACS, Genpact, Graphix Solution, IBM, Keane India Ltd, TCS, Vault,

55 73831

Difference between sub query and nested query ?

Keane India Ltd, TCS,

19 62452

Un-Answered Questions { Databases }

Explain the advantages of rdbms?

521

Can you load data into multiple tables at once? : aql loader

607

Can we rollback after truncate?

568

What is the reports view in oracle sql developer?

545

what is reindexing?

1180




Is postgres a mpp?

456

What are the different types of (all page) locks in sybase?

443

How do you check sql server is up and running?

515

How to run queries with sql server management studio express?

573

What is the new security features added in sql server 2016? : sql server security

623

What is difference between data and database?

561

What is server name sql?

594

What is default value database?

498

What is the difference between a subquery and a join?

531

What is tcl in sql server?

671

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