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

Please explain couchdb vs mongodb?

What do you mean by etl?

Mention the location of log files in couchdb?

Explain the main features of couchdb?

How to use transactions with couchdb?

What do you mean by couchdbkit?

Please explain the main features of couchdb?

What is fact and explain its types?

Explain the various tools used in etl?

Explain the difference between pouchdb and couchdb?

Explain the advantages of couchdb?

What is the difference between couchdb and rdbms?

Why couchdb is used?

Explain the difference between sql and couchdb?

What is couchdb and why it is used?

Un-Answered Questions { Databases }

What are extended events in sql server?

1016

What do you mean by stored techniques? How would we use it?

1086

Explain what are the authentication modes in sql server?

1086

What are user defined functions?

1073

How do I get a list of table names in mysql?

988

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?

1007

Which certification is best for sql?

1050

Explain the advantages of rdbms?

990

How do I disable mysql?

999

State the different extensions for stored procedures?

868

What are the advantages of myisam over innodb?

1030

How do I uninstall mysql connector?

1011

What does –i option do in sybase tools?

1143

What is key.next.item trigger?

Is there any link between pr form(purchse requisition)and po form(purchase order)

2803

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