number of record buffered ?????? [message #217321] |
Thu, 01 February 2007 12:28 |
m_arafa
Messages: 36 Registered: June 2006
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Member |
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hi,
emp table contains 100 records
properies in emp block ....
number of record buffered 50
number of record displayed 10
quary array size 0
how many network rounds trip will be made to the server
a.1
b.2
c.10
d.50
e.100
answer: c
why??
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Re: number of record buffered ?????? [message #217944 is a reply to message #217321] |
Tue, 06 February 2007 03:10 |
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djmartin
Messages: 10181 Registered: March 2005 Location: Surges Bay TAS Australia
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Senior Member Account Moderator |
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Another one of these stupid rote learning questions.
The 'query array size' is probably the factor. Read the documentation as it talks about what happens when it is set to 1. Setting it to 0 probably makes the fetches equal the number of records displayed.
Get a network sniffer, run a form, read the output, and count the round trips.
David
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