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eprabinkumar02
New User
Joined: 01 Jun 2007
Posts: 1
Location: US
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Hi All,
Can anyone tell me the answere of below question.
What is the unique functionality that a GU call can do which GN call can't?
Please reply me asap.
Thanks in advance
Prabin |
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Devzee
Active Member
Joined: 20 Jan 2007
Posts: 684
Location: Hollywood
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GU - Random Read
GN - Sequential read |
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prasadvrk
Active User
Joined: 31 May 2006
Posts: 200
Location: Netherlands
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| As pointed by Devzee GU can directly fetch the desired record while GN has to process sequentially to fetch the same record |
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cgk_106
New User
Joined: 22 Dec 2006
Posts: 21
Location: chennai
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| Most of the time GU (Get unique )calls are used for getting single segment from the screen subsequent segements are received by GN (Get next) call,Kindly correct me if i am wrong |
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