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 various constraints used in oracle?

1065

What is translate in oracle?

1113

Please explain drop constraint oracle?

1125

Who developed oracle & when?

1018

Explain oracle left join with an example?

1029

Explain joins in oracle?

1056

What is oracle latest version?

1112

What is an oracle and why it is used?

1169

What is the dynamic sql in oracle?

1095

Please explain joins in oracle?

1072

What are the types of trigger in oracle?

1000

Explain oracle 12c new features for developers?

1078

Please explain compound trigger in oracle?

1073

Explain drop constraint oracle?

1087

What is an oracle?

1036

Un-Answered Questions { Databases }

Can you lock more than one database at the same time in mongodb?

explain about the critical recovery scenario you had experienced

2244

Do you know concepts and capabilities of sql server?

1077

How do I connect to a database in mysql workbench?

1040

What is cursor status?

1200

What is cte (common table expression)?

1053

How do queries work in a database?

1039

How to call a function from a stored procedure in SQL Server ?

1045

How do I connect to a mysql database?

940

What do you mean by 'normalization'?

1080

Tell me time data type, datetime2, datetimeoffset data type in sql server 2008?

997

Is there any function in oracle similar like group_concat of mysql?

1071

What are the components of a database management system?

889

Where is postgresql conf?

965

Why does a sql statement work correctly outside of a user-defined function, but incorrectly inside it?

897

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