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

What are the the different Data Manipulation Language statements are?

2 4491

If an UNIQUE KEY constraint on DATE column is created, will it accept duplicate values?

2 4843

What are the different events in Triggers ?

1 15848

What built in subprogram is used to manipulate images in image items ?

1 5019

Can we pass RECORD GROUP between FORMS ?

1 5558

What will the SHOW_ALERT function returns ?

College School Exams Tests, DSS,

3 23929

What SYSTEM VARIABLE is used to refer DATABASE TIME ?

1 10696

what is the use of SYSTEM.EFFECTIVE.DATE varaible ?

1 3539

How can you CALL Reports from Forms4.0 ?

1 5336

When do you get a .PLL extension ?

TVS,

2 12998

What is built_in Subprogram ?

BBAU Babasaheb Bhimrao Ambedkar University, HCL, TCS,

3047

what is GET_BLOCK property ?

5952

Can A CONTROL BLOCK can sometimes refer to a Basetable ?

1 3687

What do you mean by Checkbox ?

2464

what the List of Values (LOV) supports ?

2 5460

Un-Answered Questions { Databases }

Explain replication manager.

839

How configure sybase odbc connection?

913

State some criteria and their effects of a database?

930

Differentiate between SQL and ORACLE joins and write their syntax.

1048

What is the difference between varchar and varchar types?

1084

What are the two modes of authentication in sql server?

1088

What is a synonym? What are its various types?

1127

What is the use of nvl function?

1217

Is it possible to query neo4j over the internet?

What is dbms_output put_line?

921

What happens if you lost a data file?

1051

What method is used by the Command classes to execute SQL statements that return single values?

1083

Is foreign key required?

752

Does mongodb use javascript?

How can I tell if sql server is 32 or 64 bit?

979

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