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

Explain go command in sql server?

1090

What is sql stored procedure?

1150

What is blocking?

1137

Do you know query execution plan?

1270

Do you know what is sql service broker?

1167

Explain what is the function of sql server agent windows service?

1044

Explain what are various ways to enhance the ssrs report?

1100

What is a linked server in sql server?

1140

Do you know what is a trace frag? Where do we use it?

1046

Explain what are sparse columns?

1071

Explain differentiate between a having clause and a where clause?

956

Tell me what do you mean by an execution plan? Why is it used? How would you view it?

951

How many levels of sp nesting is possible?

1104

Tell me what is de-normalization and what are some of the examples of it?

1100

What are various ways to enhance the ssrs report?

1037

Un-Answered Questions { Databases }

What is difference between inner vs self vs cross?

1012

What are the advantages of stored procedure in sql server?

936

Explain the term entity type in dbms?

1092

Explain the rollup operator?

1143

Explain important index characteristics?

1083

Could you please provide oca (oracle 10g) dumps for my certification ?

5244

What do you mean by buffer manager?

1100

What are rows and columns?

1066

Mention what is the volume management techniques used in oracle rac?

Is mongodb a backend?

How do you create a report in a database?

927

Mention the differences between union and union all

970

Explain the difference between pouchdb and couchdb?

What is index and how it is used in mongodb?

Explain the savepoint statement.

1140

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