Database - Introduction to Database - Discussion

Discussion :: Introduction to Database - General Questions (Q.No.2)

2. 

Which of the following products was an early implementation of the relational model developed by E.F. Codd of IBM?

[A]. IDMS
[B]. DB2
[C]. dBase-II
[D]. R:base

Answer: Option B

Explanation:

No answer description available for this question.

Ajay said: (Dec 2, 2010)  
IBM's original implementation of Codd's ideas was System R.

Santosh Balid said: (Jul 7, 2011)  
Ya it's right.

I think, DB2 comes into market into 2009 or 2010 may be and it's realy helpful to understood because of it's user friendly interface, no need to write queries and all that.

Anupam said: (Aug 3, 2011)  
DB2 is very old kind of database brought in bussiness by the IBM long before. Mainly it is used as a DB in Mainframe application developments.

Mathi Selvan said: (Sep 18, 2011)  
IDMS related to network model, but db2 use relational concept.

Rani said: (Oct 2, 2011)  
What is IDMS? please explain.

Abikrithi said: (Oct 18, 2011)  
Why it is called as db2? and what is the difference b/w dbms and db2.

Tejaswi said: (Nov 25, 2011)  
What is dBase-II? please Explain.

For which applicatios it will be used?

Rathika.B said: (Dec 25, 2011)  
IDMS means Integrated Development Management System. It is used for mainframe computers.

Dinesh said: (Jan 24, 2012)  
What is IDMS? please explain.

Mallesh said: (Jan 25, 2012)  
What is the defference b/w R:base and db2 ?

Nainu said: (Mar 1, 2012)  
What is the db2?

Vishveya said: (Mar 17, 2012)  
DB2 is database system from IBM. Mostly for Unix and Solaris platforms.R:BASE (or RBASE) was the first relational database program for the PC.

Navya said: (Apr 23, 2012)  
What is db2

Shankar said: (Apr 26, 2012)  
Is DB2 and dBase-II are separete, what is mean for DB2.

Harpreet Kaur said: (Jul 3, 2012)  
Please explain about DB2 ?

Sarasundari said: (Aug 14, 2012)  
What mean by DB2 ?

Sudha Pandey said: (Oct 7, 2012)  
What is the main difference between db2 and DBMS ?

Sindhuja said: (Mar 16, 2013)  
What is the meaning of DB2?

Anusha said: (Nov 26, 2013)  
Please explain the difference b/w db2 and dbms?

Mukul Bharadwaj said: (Dec 19, 2013)  
We can not differenciate both because db2 is a database and dbms is a system to managae database.

Xyz said: (Jan 3, 2014)  
DB2 is the V.2 version of the database i.e. the first Relational database.

Arul said: (Feb 21, 2014)  
What is meant by DB2 and dbase-II?

Hareesh said: (Jun 5, 2014)  
How to destroying a View?

Hareesh said: (Jun 5, 2014)  
What is database application? Please Explain.

Abc said: (Aug 16, 2014)  
Database application is a computer program used for entering and retrieving information from the database.

Ramprakash Jangid said: (Nov 29, 2014)  
What is E.F.CODD of IBM?

Satya said: (Dec 8, 2014)  
E.f code is the name of the scientist how had given some basic rule of RDBMS. so here E.F code of IBM has no meaning at all.

Suman Singh said: (Jan 3, 2015)  
What's the difference between dBase-II and db2?

Gayatri said: (Aug 2, 2016)  
Db2 is a database but dbms is a part of effective data management. It's means maintenance of records & informations.

Sonu Yadav said: (Mar 24, 2017)  
What is db2?

Explain in simple language.

Tonu Ji said: (Sep 18, 2017)  
DB2 means database 2 or say database version 2. E.F Codd firstly decided to name RDBMS as db2.

Neha said: (Feb 19, 2019)  
What is DB2?

Please explain.

Post your comments here:

Name *:

Email   : (optional)

» Your comments will be displayed only after manual approval.