Level Extreme platform
Subscription
Corporate profile
Products & Services
Support
Legal
Français
Best Practices in Fetching Recs for a C/S DataEntry Form
Message
From
23/07/2010 02:59:39
 
 
To
23/07/2010 02:44:30
General information
Forum:
Visual FoxPro
Category:
Forms & Form designer
Environment versions
Visual FoxPro:
VFP 9 SP2
OS:
Windows XP SP2
Network:
Windows 2003 Server
Database:
MySQL
Miscellaneous
Thread ID:
01473556
Message ID:
01473557
Views:
83
Hi Dennis

you could use CURSORSETPROP properties like

FetchAsNeeded
or
FetchSize

If you are working with CA then there are equivalent properties available.



>Hi Experts,
>
>I have a data entry form class that has a pageframe control with two pages, one showing a grid, the other showing current record contents of the "active record".
>
>This is just fine if I use DBFs as backend data, since it is mere file sharing. This does not augur well though if the same data entry form class is used since ALL rows from a MySQL server database will be fetched (which may run into 100s of thousands)
>
>My question is - what is the best practice for a Client-server data entry form:
>1. Get first X number of rows?
>2. Show no data at first then have a "new function" to view (in addtion to Edit, New, Delete) with certain filter conditions?
>3. I am leaning towards how Yahoo Mail UI does it - but how would you implement the "coordination" of fetching the right number of rows
> when user resizes the message header pane?
>
>Thanks In Advance
>Dennis
Best Regards
-Tom

Debugging is twice as hard as writing the code in the first place.
Therefore, if you write the code as cleverly as possible, you are,
by definition, not smart enough to debug it.

Oh, and BTW: 010101100100011001010000011110000101001001101111011000110110101101110011
Previous
Next
Reply
Map
View

Click here to load this message in the networking platform