Databases Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Oracle (3253)
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 is a database table in oracle?

1071

What is an oracle recycle bin?

1065

How to use existing values in update statements using oracle?

1115

Can multiple columns be used in group by in oracle?

1038

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

1126

How many categories of data types in oracle?

1075

What are the oracle built-in data types?

1138

What is a read write transaction in oracle?

1134

How to create an oracle database?

1104

How to count groups returned with the group by clause in oracle?

1123

What is an oracle tablespace?

1096

What is a dynamic performance view in oracle?

1059

How to execute a stored procedure in oracle?

1148

How to apply filtering criteria at group level in oracle?

1087

How to define and use table alias names in oracle?

993

Un-Answered Questions { Databases }

What options are available to audit login activity? : sql server security

1202

What is redo log?

1116

how could you increase the speed of ontape/onbar backups ?

106

How does normalization work?

973

What is the difference between system objects and user objects?

1218

How can you find out how many users are currently logged into the database?

640

What is a covering index?

1044

How is data stored in mysql?

976

what is hash nonclustered index

1023

What is scan table/view and seek table/view when its occurs? : sql server database administration

1091

Is microsoft access still relevant 2018?

796

What is database dimension? : sql server analysis services, ssas

1142

What happens if you set the sga too low in oracle?

1224

What is a system tablespace?

1136

Point out the difference between user tables and data dictionary?

1038

For More Un-Answered { Databases } Questions Click Here