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MyDAC 5 requires Delphi 7 with two updates Build 8.1

Posted: Tue 16 Dec 2008 19:09
by eduardosic
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..

Posted: Wed 17 Dec 2008 14:04
by Dimon
Please specify if this problem still exists in MyDAC version 5.70. Also if you can, send me a sample to demonstrate the problem.

Posted: Wed 17 Dec 2008 20:13
by eduardosic
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 it's caused for a Delphi out-of-date..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..

Posted: Fri 19 Dec 2008 12:40
by Dimon
Thank you for the detailed information.
This problem is connected with the behaviour of the TDBLookupComboBox component and not connected with MyDAC directly.

Posted: Fri 19 Dec 2008 12:47
by eduardosic
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..