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 a function in oracle pl sql?

1057

Can we call a function containing dml statements in a select query?

992

How do I run a pl sql procedure in sql developer?

988

What is use of package in pl sql?

1028

How can a pl sql block be executed?

954

What is compilation error in pl sql?

992

What does pl sql developer do?

945

What is pl sql variable?

1007

What is the difference between pl and sql?

1110

What is a dynamic query?

1037

Is grant a ddl statement?

908

What is constant in pl sql?

1035

How to call a javascript function from pl sql?

1158

What is pls_integer in pl sql?

1117

What is pl sql script?

1043

Un-Answered Questions { Databases }

How did mongodb get its name?

What are stored procedures in a database?

958

What is oracle and pl sql?

1131

Have you come across the error ?Failed while printing ?. Why it is happened and How to solve that?

1999

Where can I learn sql for free?

1008

How can you add and remove any column of a table?

956

Explain what is dbcc?

1023

What is Relationship type?

910

Do you know what is difference between index seek vs. Index scan?

967

Explain a join?

1078

What is file based approach?

953

What is temporary table in sql server? Why we use temp table?

961

Tell me about joins in database system and explain each in detail.

1062

Disadvantages of the indexes?

1141

Can we store pdf in mongodb?

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