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 different types of dbms?

1023

Explain the working of primary key?

1108

What are sql functions? Describe the different types of sql functions?

1151

Describe different types of general function used in sql?

1048

What are sql functions? Describe in brief different types of sql functions?

1112

What is the difference between sql and isql*plus?

1111

Explain exception handling in pl/sql?

1049

What is the use of double ampersand (&&) in sql queries? Give an example

1150

what is the use of double ampersand (&&) in sql queries?

1183

What is sql and also describe types of sql statements?

1074

Describe types of sql statements?

1067

Explain about integrity constraint?

1136

What is literal?

1017

What are the uses of a database trigger?

1003

Name the various constraints used in oracle?

1033

Un-Answered Questions { Databases }

How to find table creation date in postgresql?

826

What is the difference between local variables and global variables?

1131

How do I connect to mongodb remotely?

What is difference between hql and native sql?

1186

How you can make a parameterized view?

1025

How many indexes can be created on a table?

1165

What is optimistic concurrency?

1046

Can we use ddl statements in stored procedure?

1162

Point out the difference between user tables and data dictionary?

991

How can an index be declared in mysql?

954

List five most important parameter in 9i affecting performance?

572

what is oracle forms?

1112

How to combine two stored procedures in sql?

1247

How to create a large table with random data for index testing in ms sql server?

1040

How you can create a form in microsoft access 2013?

857

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