MyDAC 5 requires Delphi 7 with two updates Build 8.1

Discussion of open issues, suggestions and bugs regarding MyDAC (Data Access Components for MySQL) for Delphi, C++Builder, Lazarus (and FPC)
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eduardosic
Posts: 387
Joined: Fri 18 Nov 2005 00:26
Location: Brazil

MyDAC 5 requires Delphi 7 with two updates Build 8.1

Post by eduardosic » Tue 16 Dec 2008 19:09

Hi DevArt, i Install MyDAC 5.55.0.39 in Delphi 7 Enterprise Build 4.453 (RTM)

but i receive the exception in some cases "can't access field Type as Variant"

after a install the updates in the Delphi work's fine..

please infom in Download page, Delphi 7 requiries all updates
Build 8.1

i can send a small projet to you if necessary.

thank's..

Dimon
Devart Team
Posts: 2910
Joined: Mon 05 Mar 2007 16:32

Post by Dimon » Wed 17 Dec 2008 14:04

Please specify if this problem still exists in MyDAC version 5.70. Also if you can, send me a sample to demonstrate the problem.

eduardosic
Posts: 387
Joined: Fri 18 Nov 2005 00:26
Location: Brazil

Post by eduardosic » Wed 17 Dec 2008 20:13

Dimon wrote:Please specify if this problem still exists in MyDAC version 5.70. Also if you can, send me a sample to demonstrate the problem.
Hi Dimon i produce a small movie and a project.

Movie:
http://www.drdsistemas.com.br/video/mydac/01/MyDAC.html

Project:
http://www.drdsistemas.com.br/video/myd ... roject.zip

the problem exists in Last MyDac Build, but it's no a MyDAC problem.. it's caused for a Delphi out-of-date.. :D

if i install the two updates in Delphi 7, the project work's fine.

thank's for a MyDAC.. the best..

Dimon
Devart Team
Posts: 2910
Joined: Mon 05 Mar 2007 16:32

Post by Dimon » Fri 19 Dec 2008 12:40

Thank you for the detailed information.
This problem is connected with the behaviour of the TDBLookupComboBox component and not connected with MyDAC directly.

eduardosic
Posts: 387
Joined: Fri 18 Nov 2005 00:26
Location: Brazil

Post by eduardosic » Fri 19 Dec 2008 12:47

Dimon wrote:Thank you for the detailed information.
This problem is connected with the behaviour of the TDBLookupComboBox component and not connected with MyDAC directly.
ok.. note.. updating Delphi to build 8.1 work's fine..

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