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 image_items can be populate to field in forms 4.0?

1 3737

What are the two ways to incorporate images into a oracle forms application?

1 3899

What are the types of calculated columns available?

1 4315

What is a predefined exception available in forms 4.0?

1 3805

Which of the above methods is the faster method?

1 4473

What is the frame & repeating frame?

1 6126

What buil-in routines are used to display editor dynamicaly?

1 3635

What is the main difference between Reports 2.0 & Reports 2.5?

1 3386

List the editors availables in forms 4.0?

1 3837

What are the menu items that oracle forms 4.0 supports?

1 3997

How is link tool operation different between reports 2 & 2.5?

1 3719

The join defined by the default data link is an outer join yes or no?

1 3819

How do you pass the parameters from one form to another form?

2 5040

Do user parameters appear in the data modal editor in 2.5?

1 4100

Explain about horizontal, Vertical tool bar canvas views?

1 5058

Un-Answered Questions { Databases }

Explain the Logical Schema of Database

1013

What is dirty page?

973

How to drop an existing user defined function in ms sql server?

1025

How to estimate disk space needed for an export job?

1051

What is a foreign key example?

775

What is a named program unit?

1086

How do u print the data horizantally by using XML report? EX:Suppose there is one table names as SAMPLE in that we have only two columns say empno,ename.I want the output like this,At run time user may enter 3 colums(i.e to data print horizantally). empno ename empno ename empno ename 100 aaa 101 bbb 102 ccc 103 ddd 104 eee 105 fff

2216

How is use pl and sql?

1063

Explain the designer?

628

Explain what is “asynchronous” communication in sql server service broker?

917

What is autonumber in ms access?

870

I just want to maintain data like an employee can belongs to 3 or more departments . We can resolve this by using composite key but it avoids normalization rules. So Can anyone tell me how can I maintain data.

2185

How to populate multiple fields in mongoose?

How would you change old and new values in an insert, delete and update triggers?

1022

Does sybase support row level locking?

871

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