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 to connect the oracle server as sysdba?

1082

What is a cursor in oracle?

1181

How to calculate date and time differences in oracle?

1044

What is a select query statement in oracle?

972

What is a initialization parameter file in oracle?

1040

How to unlock the sample user account in oracle?

1018

How to rollback the current transaction in oracle?

1057

What are the differences between date and timestamp in oracle?

1051

How to pass parameters to procedures in oracle?

1042

What is system global area (sga) in oracle?

996

How to delete an existing row from a table in oracle?

1072

How to write numeric literals in oracle?

1190

How to write a query with a full outer join in oracle?

1 1478

What operating systems are supported by oracle database 10g xe?

1036

How data locks are respected in oracle?

1073

Un-Answered Questions { Databases }

what is a composite primary key ? : Sql dba

1057

What are its two major subsystems of r?

1153

What is mysqli procedural?

964

What are the different index configurations a table can have?

966

how may join possible between (requisition with purchase order)

2255

What is neo4j and why it is used for?

What is an exception in pl/sql?

1094

What is microsoft access runtime 2016?

760

What is control file used for?

1213

How do you create a module in microsoft access?

966

Can group functions be used in the order by clause in ms sql server?

1018

What is a primary key example?

965

WHAT ARE TEMPLATES?EXPLAIN WHAT YOU HAVE CREATED?

2026

How do I find mysql location?

973

What is a transaction? Describe mysql transaction properties.

1105

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