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 types of data contol?

Accenture,

613

What is Sequences?

Seventhsense Technologies,

630

Components of Oracle Data Integrator?

Hexaware,

548

How to send the emails for odi?

Infosys,

697

Step by step explain for the Flat file?

Tech Mahindra,

672

What is SKM and when we will use this SKM?

Accenture,

656

how to write the procedures in odi?

Seventhsense Technologies,

726

What is the normalization?

TCS,

594

How many types of v variables'? Where will appear for variables in odi?

Infosys,

572

How many knowledge modules you used?

Virtuas,

594

Can i create more than one Master Repository in ODI?

Accenture,

597

Explian File steps in ODI?

Infosys,

623

Have you attend the client meetings?

Virtuas,

615

What is CKM and when we will use this CKM?

Accenture,

566

What is package and main advantages?

Accenture,

606

Un-Answered Questions { Databases }

Write a query to find duplicate rows in table?

906

What is sql service broker?

982

What are the differences between char and nchar in oracle?

1095

What does <> mean in access query?

908

Define the SGA and: How you would configure SGA for a mid-sized OLTP environment? What is involved in tuning the SGA?

3761

Give the advantages and disadvantages of clusters.

1050

What is the command enable-debug?

935

How do you set a primary key?

1005

What is the role of building blocks like nodes, relationships, properties and labels in neo4j?

What is the difference between now() and current_date()?

982

What is query syntax?

967

11. Display the client number and name and the client number and name of the person who referred that client.

2339

What is procedure and function in sql?

997

What are the various type of relations between different data?

746

What is a column in a table?

1124

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