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

How to turn on or off recycle bin for the instance?

1083

How to assign a table row to a record variable?

1040

How to define an anonymous procedure with variables?

1159

How to declare a local variable?

1115

What is a table index?

1098

How a database is related to tablespaces?

1031

How to define a specific record type?

1084

How to estimate disk space needed for an export job?

1050

How to use "if" statements on multiple conditions?

1174

What is the data pump import utility?

1035

How to update a table row with a record?

1009

What is an index associated with a constraint?

1040

What are the numeric comparison operations?

1111

How to delete a column in an existing table?

1076

How to use an explicit cursor without open statements?

1055

Un-Answered Questions { Databases }

What is datatype in mysql?

950

What is Domain-Key Normal Form?

828

What are the restrictions on external table columns?

1052

Is left join faster than join?

1053

All questions related to Control m monitoring tool

2545

Suggest a method of joining two tables.

1157

Is sqlite thread safe?

1048

How many segment are present in Oracle Manufacturing

2320

Is there a way to automate sql execution from the command-line, batch job or shell script?

970

Define the mongodb aggregation?

How much memory your 10g xe server is using?

1103

What are .mdf files?

940

What is multiple columns?

1066

Which data dictionary views have the information on the triggers that are available in the database?

1236

What are the best features of mongodb?

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