mydac 3.3 master detail

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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hany salah

mydac 3.3 master detail

Post by hany salah » Wed 15 Dec 2004 09:56

hi ;
I have problem in master & detail dataset ,
When i make append for master first and make applayupdate in master dataset no problem but after that i want also make append in detail dataset
whene i call detaildataset.append the error massege appear ("can not acces field 'detailfield'as type variant" ") !!!!! i :!: :!: :!: but when remove the master detail fields in detail dataset proprties it can make append ;
How cn i solve this problem :?: :?: :?: :?: :?:
Notes ;
I use delphi 7.1 & mydac 3.3(realse not Demo) , mysql 4.0.20
master & detail Fields same type = 'mediumint'

:roll: :roll:

Posts: 1693
Joined: Thu 28 Oct 2004 13:56

Re: mydac 3.3 master detail

Post by Ikar » Thu 16 Dec 2004 15:50

We couldn't reproduce the problem.
Please send us complete small sample to demonstrate it and include
script to create server objects.

PS: This problem can happen if you use bigint or unsigned int
as a key fields but not for mediumint.

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