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

Does rowid change in oracle?

1 1485

Is rowid unique in oracle?

1044

Is primary key indexed by default in oracle?

1048

What are triggers in oracle?

1097

What is max rowid in oracle?

1081

What is oracle rowcount?

1145

What is oracle rownum?

1016

What is oracle analytical function?

1229

What is rowid and rownum in oracle?

1069

What is bulk collect in oracle?

1053

What is truncate oracle?

1014

Can we create trigger on view in oracle?

1 1412

Can we create trigger on materialized view in oracle?

1044

Does oracle partitioning improve performance?

1051

What are the different types of partitions in oracle?

1032

Un-Answered Questions { Databases }

What is a view? How it is related to data independence?

970

1. How to test Database? Please, give me all details for "SQL,Msaccess, Mysql Database? 2.For which functionalities database used? 3.How to convert Guest to Admin by Mysql database?

2238

What does dba stand for in technology?

583

How to insert and update data into a table with "insert" and "update" statements?

1044

Can you joined two sources without common column?

665

Explain the process of recievables in oracle financials. : oracle accounts receivable

1202

Does normalization improve performance?

1104

What will happen non-clustered index will be created on clustered index?

1091

What is serializable?

1089

What is the symbol of logical OR operation in mongodb?

What is compression - row-level and page-level compression?

963

How do you generate file output from sql?

665

How to display top 50 rows?

1114

how to write the procedures in odi?

768

What is pls integer?

1091

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