Databases Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Oracle (3253)
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 ways to controlling cursor behavior?

1039

Why does reading require write privileges on database file?

942

Explain what are the two types of oltp?

1089

Operators used in select statements are?

993

How easy is netlib to use?

1054

Is it possible to declare or create a cursor for update of table? If yes tell me how?

906

Why not phenix, the zelinka/otwinoski libraries, etc?

1187

Can I concurrently access a firebird database with embedded and with regular server?

990

What is openedge workgroup rdbms?

1069

How to disconnect the user connection?

938

Explain fully functional dependency?

1017

Does netlib support windows 95?

992

Why do not you use gnu autoconf or scons for building?

989

Do I need ccp4?

1024

What happens when my integer identity runs out of scope?

1070

Un-Answered Questions { Databases }

How to show table names with 'mysqlshow'?

1075

Suppose you have to collect the first name, middle name and the last name of students from the below table. But, you observe that there few missing values either in the first name, middle name and the last name columns. How will you return the first non-null values?

1005

What are different backups available in sql server?

1157

what exactly u write in when_new_form_instance

3498

When a primary key constraint is included in a table, what other constraints does this imply?

1029

Why is a primary key important?

1104

How do I get Report Builder to generate a parameter that can be set by users viewing the report?

159

What is difference between mysql and mysql server?

1038

Does vacuum full reindex?

873

How database are managed?

1049

What are logical/boolean operations in ms sql server?

1104

How can you find all the processes on your system?

610

How to change the database engine in mysql?

1071

How do I copy an entire mysql database?

947

Which joins are sql server default?

1071

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