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 the function of create command?

875

What does truncate table do?

827

What does information_schema contain?

823

How do you add a column?

861

What is join and how many types of joins?

844

How do you delete a column?

855

What does create schema do?

802

How do you check data on pgadmin 4?

784

What is function and stored procedure?

853

How do you create a table in pgadmin?

820

How do you change the order of columns?

853

Why are stored procedures used?

808

How do I make a pgadmin server?

901

What is schema in teaching?

837

Which method is used to load the driver?

811

Un-Answered Questions { Databases }

What is the powerful database utility that can be used for building, executing and processing queries upon PostgreSQL databases?

1614

Explain about xml databases?

1086

What is order by clause?

926

What are the components of rdbms?

947

You have modified 100 store procedures and want to replicate these changes from development to prodution, and production can have users using the Server/DB, how would you replicate without causing issues?

2163

What is the most important ddl statements in sql are?

1010

What is the maximum number of records in mysql table?

935

How to prevent firebird.log file from filling up the disk partition?

939

How do I connect to pgadmin server?

943

How do I install the latest mysql on ubuntu?

1002

How can we get count of the number of records in a table?

966

How can you determine what protocol is being used for interconnect traffic?

What does seeding a database mean?

981

What happens if you set the sga too low in oracle?

1170

What are the common mysql functions?

954

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