[DUG] ClientDataset and Key Violation

[Rohit Gupta]

You were right Matt.  When I personally investigated the PC, I found 
multiple copies of midas.dll  And the path did not include system32.
So its fixed now.


Matthew Comb wrote:
>
> Are you absolutely sure you are actually picking up the new version?
>
>  
>
> The midas dll registers itself in the registry, and merely putting the 
> midas dll in the same dir as your application or even Delphi may not 
> do the trick.
>
>  
>
> Matt.
>
>  
>
>  
>
> ------------------------------------------------------------------------
>
> *From:* delphi-bounces at ns3.123.co.nz 
> [mailto:delphi-bounces at ns3.123.co.nz] *On Behalf Of *Rohit Gupta
> *Sent:* Tuesday, 16 January 2007 1:00 p.m.
> *To:* NZ Borland Developers Group - Delphi List
> *Subject:* Re: [DUG] ClientDataset and Key Violation
>
>  
>
> The same version of midas works everywhere else.  Using the latest 
> midas (10.0) also produces the error.
>
> Matthew Comb wrote:
>
> You need build 668 to be exact, 666 was the last version to come with
> Delphi.
>  
> Regards,
>  
> Matt.
>  
> -----Original Message-----
> From: delphi-bounces at ns3.123.co.nz <mailto:delphi-bounces at ns3.123.co.nz> [mailto:delphi-bounces at ns3.123.co.nz] On
> Behalf Of Jeremy North
> Sent: Tuesday, 16 January 2007 12:09 p.m.
> To: NZ Borland Developers Group - Delphi List
> Subject: Re: [DUG] ClientDataset and Key Violation
>  
> Hi Rohit,
>  
> There is a bug in one of the versions of the midas dll which causes an
> error when you have inserted over 35 records without applying updates.
> I can't remember the exact number.
>  
> If you go to Dan Miser's website he generally has a copy of the latest
> DLL there to download. They are fully backwards compatible and has had
> a number of fixes. Perhaps the DLL versions are different between
> workstations.
>  
> You could also try compiling you app with MidasLib in the uses clause
> - which removes the need for deploying the DLL (but means you can't
> use newer versions of it). If you aren't already doing this. I believe
> MidasLib is in D7.
>  
> cheers,
> Jeremy
>  
> On 1/16/07, Rohit Gupta <rohit at cfl.co.nz> <mailto:rohit at cfl.co.nz> wrote:
>   
>> Using D7.  Only two workstations at one site out hundreds have this
>> problem.  The Clientdataset bombs out when being loaded with data
>> manually from a memory list.  It is not consistent.  They unique key
>> constraint is not violated.
>>  
>> I have googled it and looked up many entries - none of them are relevant.
>>  
>> Any ideas anyone ??
>>  
>>  
>>  
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>>  
>>     
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> -- 
>
> **Rohit Gupta**
>
> **B.E. Elec.   M.E.   Mem IEEE    Associate IEE**
>
> **Technical Manager**
>
> **Computer Fanatics Limited**
>
>  
>
> **Tel**     +64 9 4892280
>
> **Fax**    +64 9 4892290
>
> **Email  **rohit at cfl.co.nz <mailto:rohit at cfl.co.nz>
>
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-- 
*Rohit Gupta*
* B.E. Elec.   M.E.   Mem IEEE    Associate IEE*
*Technical Manager*
*Computer Fanatics Limited*
** 
*Tel*     +64 9 4892280
*Fax*    +64 9 4892290
*Email  *rohit at cfl.co.nz <mailto:rohit at cfl.co.nz>**
*Web    *www.cfl.co.nz <http://www.cfl.co.nz/>
 
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