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 do I add another column in postgresql?

856

Is postgresql the same as mysql?

926

How do I connect to postgresql access?

1041

How do I change the datatype in postgresql?

979

Does postgresql have a gui?

803

Does postgres support clustering?

863

How do I connect to a postgresql database?

1005

Which is better mysql or postgresql?

856

How do I alter a table in postgresql?

883

What is difference between postgresql and mysql?

947

Does postgres cache queries?

810

Does postgres use sql?

857

Is postgresql similar to sql server?

914

How do I alter a column in postgresql?

865

What is character varying in postgres?

866

Un-Answered Questions { Databases }

Write a trigger example in oracle?

1076

Who developed MongoDB and when?

what are the API of GL,PO,AP

2286

What are the advantages of stored procedure?

1017

Is oracle mysql free?

901

What are the different types of collation sensitivity in sql server?

1120

Do we need commit after truncate?

1096

Retrieve the unique rows from table without using UNIQUE and DISTINCT keywords.

1021

What is strict mode in mysql?

923

What is meant by database management system?

1103

What is sql partition?

1126

What is query processing?

951

Mention a query to calculate the even and odd records from a table

979

What is the difference between db-lib and ct-lib in sybase?

849

Can we use having clause without group by?

998

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