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

What are the differences between char and nchar in oracle?

1104

How to install oracle odbc drivers?

1100

What is a table index in oracle?

1136

How to grant create session privilege to a user in oracle?

1015

What are the ansi data types supported in oracle?

957

How to filter out duplications in the returning rows using oracle?

1021

How to specify default values in insert statement using oracle?

1116

What is an oracle database table?

1023

What is an oracle user account?

1002

How to change system global area (sga) in oracle?

1026

How to commit the current transaction in oracle?

1135

What is the simplest tool to run commands on oracle servers?

1018

How to check the server version in oracle?

1101

What is an oracle transaction?

1159

How to find out what privileges a user currently has in oracle?

1 1522

Un-Answered Questions { Databases }

Why mongodb data files so large (in size)?

Define outer join?

1008

Do you know what are pages and extents? : SQL Server Architecture

1003

How do I create a mysql username and password?

905

What are stored procedures and functions?

916

Explain primary key, foreign key and unique key?

1000

How to recreate the index on a firebird table?

918

What is difference between mysqli and pdo?

942

What is an index? How can an index be declared in mysql?

899

Do you know what are different types of replication in sql server?

1111

hi,i plan to put experience on PLSQL ,can anyone suggest me for any institutes in bangalore or how to prepare for interviews

2025

Can I use mariadb instead of mysql?

932

Re: Where can i get informatica certification Exam dumps and details? please forward it to emailid:

2253

What is “namespace” in mongodb?

What are a scheduled jobs?

964

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