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

For web applications from which version of Oracle is suitable?

1 6154

What are the main diff. between oracle 7.3 and oracle 8i?

1 5624

What is mutating table?

Saama Tech,

11 66973

How to call DDL statements from pl/sql?

5 33729

How to perform a loop through all tables in pl/sql?

Evosys, MBT,

4 17084

How to maintain the history of code changes of pl/sql?

3 15179

what are Dynamic SQL statements?

9 26708

Does it possible to pass object (or) table as an argument to a remote procedure?

TCS,

1 15526

What is pl/sql and what is it used for?

4 15766

what is constraining table?

2 14335

How pl/sql source code can be protected?

3 11628

What is the result, when NULL is compared with NULL?

TCS,

22 51909

What can be a size of a pl/sql block? Is there any limit?

2 13257

what are %TYPE and %ROWTYPE? what is the difference?

ICICI, Saama Tech, Sail,

7 49012

How to set the time zone for MySQL to particular country time?

3199

Un-Answered Questions { Databases }

what is the system function to get the current user's user id? : Sql server database administration

1025

What is save point in oracle database?

1296

Explain how does the report manager work in ssrs?

957

What is the difference between postgresql and sql?

835

How to represent ENUMs and SETs internally?

1131

Do the mongodb databases have schema?

What is the use of access database?

885

Does amazon use mongodb?

What is rdbms architecture?

914

What is a lookup table in oracle?

973

Differentiate CHAR_LENGTH and LENGTH?

998

What is temporary stored procedure?

949

What is the use of triggers?

1037

Which are the different case manipulation functions in sql?

1023

What is replication in sybase?

884

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