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Views vs cursoradapters
Message
From
16/06/2015 14:29:50
 
 
To
16/06/2015 14:04:51
Dragan Nedeljkovich
Now officially retired
Zrenjanin, Serbia
General information
Forum:
Visual FoxPro
Category:
Other
Environment versions
Visual FoxPro:
VFP 9 SP2
OS:
Windows Server 2012
Network:
Windows 2008 Server
Database:
MS SQL Server
Application:
Web
Miscellaneous
Thread ID:
01621008
Message ID:
01621032
Views:
70
>>>Whatever a view can do, CA does, plus twice as much with half the overhead.
>>
>>How is it half the overhead?
>>
>>If I have to see, say, the customer name associated with an invoice as well as the amount, why is a CA more efficient than using a view?
>
>1. don't need the dbc
>2. can do it all in code (prgs), and you only need pass the handle. Don't need the named connection (aka DSN) to edit it.
>2.b you can subclass your CA's at will, can't do that with views.

1. I don't need a dbc to use a SQL view from VFP.
2. I create a handle once when opening the program and use it for all SQL operations. I started with DSN's so I still use them but I've used DSNless connections (all .prg) in later apps.

3. Never saw a need to subclass a SQL view.
Anyone who does not go overboard- deserves to.
Malcolm Forbes, Sr.
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