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 partitions in oracle?

1036

What is a partition in oracle?

1122

How can I see all tables in oracle?

1009

Is drop table faster than truncate?

990

How do I truncate a word?

1090

Can we create index on primary key?

969

Can you join a table to itself?

1132

Is primary key a clustered index?

968

How does a self join work?

1124

How do you explain an index number?

1108

Where is all the data on the internet stored?

1010

Is left join faster than inner join?

1123

How do you know if a relationship is 2nf?

944

How do you delete data from a table?

1039

How do I find duplicates in the same column?

1085

Un-Answered Questions { Databases }

What is sql partition?

1105

What are the four objectives of the selection of a data type?

927

What is an inconsistent dependency?

1046

Which part of the RDBMS takes care of the data dictionary? How

1009

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

963

what is logical system in sap basis

1641

Why is mongodb?

Are you familiar with user exits in reports?

i have some prob lem to tell me about my self in interview first round ...

2163

What is forward declaration in pl sql?

1077

How would you import data from another ms access database?

851

What is difference between inner join and full join?

1067

Can we write trigger for view?

1009

Define "correlated subqueries".

946

What is dual table oracle?

984

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