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

Oracle (3259)
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MS Access (429)
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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

How many types of normalization are there?

909

How do you write an index?

917

Is clustered index a primary key?

896

How do I delete a trigger?

921

How do you delete a table?

1010

How do I remove duplicates in two columns?

989

How do I find duplicates in two columns?

1071

How can I delete duplicate rows?

971

How do rank () and dense_rank () differ?

988

Are stored procedures faster than queries?

907

What schema means?

853

Is delete faster than truncate?

973

Can we use rowid as primary key?

948

How do you remove duplicate records from a table?

893

How do you truncate?

858

Un-Answered Questions { Databases }

Explain logical operators in sql server?

1044

how to run 'mysql' commands from a batch file? : Sql dba

1075

What packages are available to pl/sql developers?

1000

Is null operator in sql?

986

What are date and time data types in ms sql server?

1031

how to install mysql? : Sql dba

1057

How adventureworkslt tables are related?

889

Is t sql the same as sql server?

926

What will you get by the cursor attribute sql%rowcount?

978

Do foreign keys speed up queries?

785

types of receipts and detail desription about recipts and tables effected by receipts?

2030

How can you append an identity column to a temporary table?

886

What are different types of collation sensitivity?

951

What is ole db source in ssis?

955

What is constraints and its types?

885

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