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 is Memos?

Seventhsense Technologies,

547

What is the load plans? And how to create for the load plans?

Infosys,

627

How you find which the latest record in SCD type2 transformation is?

Virtuas,

548

How to create sequence in odi?

Infosys,

616

Explain for repository?

Infosys,

546

What is ELT? Or What is the difference between ODI and other ETL Tools?

Hexaware,

649

Tell me some differences between ODI 10g and ODI 11g?

Accenture,

520

What is ODI console?

Accenture,

642

What is StandAlone Agent and default port number?

Accenture,

662

Explain the designer?

Tech Mahindra,

586

What is the Repository and how many types of repository?

Tech Mahindra,

544

What is the data quality?

Infosys,

594

What are the knowledge modules types?

Virtuas,

558

What flow of MSExcel in odi?

TCS,

554

What are the types of Generic profiles types in ODI?

Accenture,

701

Un-Answered Questions { Databases }

What operators deal with null?

1053

How to open postgresql gui in ubuntu?

861

Mention what is the function that is used to transfer a pl/sql table log to a database table?

951

What are the two types of queries?

909

How mongodb is better than other sql server databases?

What makes a good primary key?

999

How do you change the order of columns?

807

Do you know the isolation level that sql server support?

939

What is the difference between nvl and nvl2?

912

What are the differences between a dbms and rdbms?

940

How to implement a database management system?

997

Why functions are used in sql server?

918

What is the purpose of save points in oracle database?

1038

In Oracle Clinical 4.5.0, can the VIEW_TEMPLATE_ID column in DATA_EXTRACT_VIEWS table contain NULL value?

2304

List the ways to get the count of records in a table?

875

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