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VistaDB 2.0 released
Message
 
To
17/10/2004 16:39:50
Cetin Basoz
Engineerica Inc.
Izmir, Turkey
General information
Forum:
ASP.NET
Category:
ADO.NET
Miscellaneous
Thread ID:
00950328
Message ID:
00952140
Views:
13
Hi Cetin.
I'd appreciate any code like that once you get a chance.

I've juat started to use .Net but find it amazing that there are problems with VFP in thsi area.....net is out now about 3 years and I would have thought any of these (which seem fairly fundamnetal to me) should have been sorted out ages ago !!

Regards,

Gerard


>I see what you mean.
>I don't use any frameworks and can easily define mine insert,update,delete commands (yes .NET autogeneration of these commands do not work but it might be .NET's fault - I don't know).
>If I don't forget and reach to my work computer might post a sample.
>Cetin
>
>>Hi Cetin.
>>
>>it would seem that the Insert,Delete and Update commands dont get properly formulated. I have just started to play aroundwith MM framework .
>>My main goal was to try and design apps where the Back End could be changed by modifying a 'Parameter File', to change the Type of Database, without chaging any of the actual code.
>>
>>The MM framework seems to be ideal for this , because it is structured in such a way that the Connection strings are held in App.config file.
>>
>>However, for a very simple Maintenance screen, the VFP Ole DB provider has probelems generating delete command... thats as far as I've got so far.
>>
>>Regards,
>>
>>Gerard
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>>Gerard,
>>>It's not as good as SQLserver OLEDB but in general it turns out to be wrong usage of .NET code (there are few areas that doesn't work right but most of them have simple workarounds).
>>>What's that not working right?
>>>Cetin
>>>
>>>>Hi Anthony.
>>>>
>>>>Is there an OLEDB driver that works for VIstaDB .
>>>>I've jsut started to use .Net with the OLE DB driver for VFP . ans it seems that there are certain areas that this OLEDB driver just does not work correctly .
>>>>
>>>>Regards,
>>>>
>>>>Gerard
>>>>
>>>>
>>>>
>>>>>Hi Kevin,
>>>>>
>>>>>> -Does VistaDB support stored procedures?
>>>>>
>>>>>Not in 2.0. We plan to host the CLR in 3.0, due out in early 2005.
>>>>>This will work much like Yukon.
>>>>>
>>>>>> -Does it support temp tables?
>>>>>
>>>>>Yes. You can create in-memory tables and physical temporary tables.
>>>>>Just so you know, VistaDB is much closer to Jet than to the MSDE
>>>>>
>>>>>> -Does it support UDFs?
>>>>>
>>>>>No.
>>>>>
>>>>>> -How closely does it support the SQL-92 standard?
>>>>>> In particular, I have instances where I return a scalar result from a subquery
>>>>>
>>>>>Quite closely. And yes, you can use scalers.
>>>>>
>>>>>> It does seem like a good alternative for instances where one wants a
>>>>>> small footprint - and if it supports those things, I might be able to use it.
>>>>>
>>>>>That's exactly the goal: VistaDB is designed to be an alternative to Jet.
>>>>>Just so you know, we've been working on VistaDB for 3+ years (4 guys at
>>>>>our company) and its based on many years of experience working on commercial
>>>>>data engines. The VistaDB eval we have for download is full featured so you
>>>>>can see first hand if VistaDB would be a good solution for some of your projects.
>>>>>
>>>>>
>>>>>Anthony Carrabino
>>>>>www.vistadb.net
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