Time-tested model, what is it?

#1

Hi,

can someone please tell me what means that ER diagrams are time-tested
models?
"Entity-relationship (E-R) diagrams are time-tested models for database
development..." (source link:
http://books.google.hr/books?id=KZKy...ed=0CDcQ6AEwAg)

Tnx!
God bless You all!
Matko

#2

On Nov 12, 9:40*pm, "Matko" <mkl... (AT) foi (DOT) hr> wrote:

Quote:

Hi,

* can someone please tell me what means that ER diagrams are time-tested
models?
"Entity-relationship (E-R) diagrams are time-tested models for database
development..." (source link:http://books.google.hr/books?id=KZKy...q=Barker+ER+mo...)

Tnx!
God bless You all!
Matko

Well, the ER diagrams were invented back in 1976... which makes them
being used for 34 years now. Does it answer your question?

#3

"Kentauros" <joker.vd (AT) gmail (DOT) com> wrote

On Nov 12, 9:40 pm, "Matko" <mkl... (AT) foi (DOT) hr> wrote:

Quote:

Hi,

can someone please tell me what means that ER diagrams are time-tested
models?
"Entity-relationship (E-R) diagrams are time-tested models for database
development..." (source
link:http://books.google.hr/books?id=KZKy...q=Barker+ER+mo...)

Tnx!
God bless You all!
Matko

Well, the ER diagrams were invented back in 1976... which makes them
being used for 34 years now. Does it answer your question?

Oh, yeah! Thank You

Matko

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Time-tested model, what is it?

comp.databases.theory comp.databases.theory

Time-tested model, what is it? - 11-12-2010 , 12:40 PM

Re: Time-tested model, what is it? - 11-12-2010 , 03:56 PM

Re: Time-tested model, what is it? - 11-13-2010 , 10:06 AM