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Buffering
Message
From
30/08/1999 23:42:17
 
 
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General information
Forum:
Visual FoxPro
Category:
Client/server
Title:
Buffering
Miscellaneous
Thread ID:
00259518
Message ID:
00259518
Views:
45
Hi,
I am developing an multi-user application. I have some question to ask about buffering.
1. If my module is only involve a record at a time (e.g. create user record), am I going to use row buffering instead of table buffering?
2. If I am using row buffering in my create\modify user module, how could I ensure the data is not conflict? using getfldstate()?
3. When I use table buffering for those mudule that involve more than one record at a time, will the entire table be overwriiten by the buffered when TABLEUPDATE() issued?
4. If I get that, there are changes made for other records as well by other users, and table bufeering seen will overwrite the entire table (if so), how to solve this problem in case the changes made by both side can be saved without need to re-key in or whatever things that will made users unhappy?
5. I found that, TASRADE from MS is using CONTROLSOURCE to link the field data to relevant control. When the form launched, the 1st record will be displayed automatically. How to avoid it happen (usually the controls are blank when user launch form for create user)? Append blank at the beginning? Set the controlsource only when save button press? Or any other solution?

Thank you for your comments and knowledge shared!!
Thank you
I am not the most powerful man in this world.
I am not the worst man in this world either.
I just as same as all of you.
I still need to learn from my mistakes...
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