Re: Re: mysql and kylix
Michael Jung <[email protected]> Fri, 09 Aug 2002 19:42:02 +0200
| Newsgroups | gmane.comp.lang.delphi.kylix |
|---|---|
| Message-ID | <[email protected]> |
At 15:14 09.08.2002 +0000, you wrote: >--- In KylixGroup@y..., Michael Jung <jung@c...> wrote: > > At 14:30 09.08.2002 +0000, you wrote: > > >--- In KylixGroup@y..., Michael Jung <jung@c...> wrote: > > > > HI, > > > > > > > > At 07:05 09.08.2002 -0700, you wrote: > > > > >Then, everything was ok, I connected to my db, I saw > > > > >the tables in the commandtext property, but when > > > > >running the application, when the SQLdataset really > > > > >had to work, it accused the following error seemed to > > > > >this: "List Index Out of Bounds (0)". > > > > >Now I don't know what to do, if you have a suggestion, > > > > >please tell me... it's very important > > > > >Thank you > > > > > > > > Are you sure it is the dataset and not another component >(Listbox, > > >ComboBox > > > > etc) ? When do you get the exception while debugging ? Is it >really > > >on > > > > opening the dataset ? > > > > > > > > Can you open all data at design time without an error ? > > > > > > >yes, I can do everything at design time.... > > >And more... I did an application from one book that i have, with >all > > >the details, and it accused the same error... > > >It happens when the application have to do a querry to the >database... > > > > BTW: Having the tables in the commandtext property is only a clue >for > > working connection, nothing else. > > > > Did you do a simple query application with a form, data connection, >query, > > NO data aware components yet, only a button. Use table, query and > > clientdataset with your SQL, open one by one in the OnClick event of >the > > button. Does every data access component raise an exception on open >? Do > > you use parameters in your query ? > > > > Just searching for a hint where your problem could raise from. > > >Yes, this application from the book that i told you, is just an >application for consulting querries from the database, with a editbox >to type the querry, a listbox, and a button to execute the querry >typed. It doesnt use any parameter... It use only the Sqlconnection >and the sqldataset components For the moment I'm clueless. Have to do a quick check of mysql samples hunting for a clue. regards Michael Jung Senior Software-Architect/Designer & Consultant CIDE Creative Information Design Elbestrasse 8-10 fon +49 6131 24 00 00 D-55122 Mainz fax +49 6131 24 00 01 Germany +++ http://www.cide.de +++ http://www.delphi-jobs.de +++ http://www.delphix.de +++ http://www.kylixnet.de [Non-text portions of this message have been removed]