Databases Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Oracle (3253)
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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)
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Firebird (5)

Database Management (1411)
Databases AllOther (288)

Databases Interview Questions

Questions Answers Views Company eMail

What is hot add cpu in sql server 2008?

987

Define cross join in sql server joins?

1080

Explain about system stored procedure?

1081

Explain syntax for viewing trigger?

972

How to create a store procedure with encryption?

1057

Explain the difference between primary keys and foreign keys?

1106

What is ms sql server index?

1155

What are clustered and non-clustered index?

1055

Explain the categories of stored procedure?

985

Define full outer join in sql server joins?

1057

What are the events recorded in a transaction log?

1048

What are the disadvantages of indexes?

1163

Explain datetime2 data type in sal server 2008?

954

Explain about system database?

1110

Write a sql query to convert all character to uppercase after hypen.

1487

Un-Answered Questions { Databases }

what is 'mysqld'? : Sql dba

1020

What is information_schema in postgresql?

953

What is full form of rtm?

1056

What are null values in ms sql server?

1145

How can you validate emails using a single query?

955

Does postgres support json?

908

Can you tell a way to know the number of days between the two given dates in php?

1173

Define data, entity, domain and referential integrity?

1188

In which language mongodb is written?

What is the sql case statement used for?

1133

What is a secondary or slave?

Where is the myisam table stored?

1011

How to order siblings in oracle hierarchy queries?

1120

If a parameter is used in a query without being previously defined, what diff. exist betw. report 2.0 and 2.5 when the query is applied ?

2340

What is the difference between left and left outer join?

996

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