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segment - programmer (merged 2) [message #526482]

Tue, 11 October 2011 04:41

hanner
Messages: 90
Registered: August 2011
Location: at HOME

Member

Quote:

Logically, they are the repository for the segments containing user data that the
programmers see

I totally have no ideal what it meant. I know that :

Quote:

The datafiles are the physical structures visible to the system administrators.

is like your normal file where u can see in your hard disk.

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Re: segment - programmer [message #526483 is a reply to message #526482]

Tue, 11 October 2011 04:42

cookiemonster
Messages: 13959
Registered: September 2008
Location: Rainy Manchester

Senior Member

That first quote refers to what exactly?

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Re: segment - programmer [message #526487 is a reply to message #526483]

Tue, 11 October 2011 04:54

hanner
Messages: 90
Registered: August 2011
Location: at HOME

Member

Quote:

That first quote refers to what exactly?

explanation about datafile ... .trying to understand what it mean by saying that way.

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Re: segment - programmer [message #526489 is a reply to message #526487]

Tue, 11 October 2011 04:58

Michel Cadot
Messages: 68716
Registered: March 2007
Location: Saint-Maur, France, https...

Senior Member
Account Moderator

Post more of the quoted text as well as its reference. Or better post a link to it.

Regards
Michel

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Re: segment - programmer [message #526498 is a reply to message #526489]

Tue, 11 October 2011 05:20

hanner
Messages: 90
Registered: August 2011
Location: at HOME

Member

Quote:

The datafiles are the physical structures visible to the system administrators.
Logically, they are the repository for the segments containing user data that the
programmers see, and also for the segments that make up the data dictionary.

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Re: segment - programmer [message #526499 is a reply to message #526498]

Tue, 11 October 2011 05:26

Michel Cadot
Messages: 68716
Registered: March 2007
Location: Saint-Maur, France, https...

Senior Member
Account Moderator

What is not clear in this sentence (although it is a bad copy of clearer paragraphes we can find on the web)?

Regards
Michel

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