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 is reference section?

1016

What is the difference between varchar and nvarchar?

959

What is clustered primary key?

1042

What is the difference between nvl and nvl2?

994

What is indexing and its types?

1033

What is primary key index?

989

What is the process of normalising?

1013

What is difference between standardization and normalization?

1115

What is key attribute?

948

What is the difference between inner join and equi join?

1011

What is normalization and its types?

1048

What is the process of normalization?

1143

What is schemabinding a view?

930

What is multilevel indexing?

943

What is a full text index?

936

Un-Answered Questions { Databases }

What is meaning of <> in sql?

1091

How to fetch the row which has the max value for a column?

1009

I creat Credit memo in AR. Now i want revers the Credit Memo.how you can revers that what out any aditional entry.

2321

What is view in mysql?

982

How many disk partitions should I have?

1002

How many types of schemas are there?

1058

Explain Relational Algebra in RDBMS

1099

When does the auto update index statistics feature in sql server turn itself on?q) what specific conditions database should meet, before you can bulk copy data into it using bcp?

991

How many rows ms access can handle?

903

What platforms are supported in couchdb?

What are the different types of columns types constraints in the sql server?

1096

what is the bond code in materialized view?

3015

What are mysql functions?

958

What do you understand by pl/sql records?

1027

What is the query and subquery?

1090

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