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 6047

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

1 5478

What is mutating table?

Saama Tech,

11 66419

How to call DDL statements from pl/sql?

5 33446

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

Evosys, MBT,

4 16828

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

3 14978

what are Dynamic SQL statements?

9 26284

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

TCS,

1 15387

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

4 15466

what is constraining table?

2 14182

How pl/sql source code can be protected?

3 11406

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

TCS,

22 50964

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

2 13084

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

ICICI, Saama Tech, Sail,

7 48691

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

3143

Un-Answered Questions { Databases }

What are programming functions?

884

Explain magic tables in sql server?

981

What is the difference between lock, block and deadlock? : sql server database administration

989

Do you know what are the ways available in sql server to execute sql statements?

961

create index myindex on mytable(mycolumn) what type of index will get created after executing the above statement? : Sql server database administration

894

Which are the different languages supported by mongodb?

Which data type columns are the best candidates for full-text indexing?

916

What are Heap tables?

1475

How to pass parameters to procedures?

972

Where cross join is used?

903

Is facebook a database?

816

Is postgres a sql database?

846

How does pl sql work?

912

How configure sybase odbc connection?

827

How do I check my drivers?

862

For More Un-Answered { Databases } Questions Click Here