Re: Delphi - Developers start develop Access components for Postgres?
От | Zlatko Matic |
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Тема | Re: Delphi - Developers start develop Access components for Postgres? |
Дата | |
Msg-id | 001f01c55563$0d21cf50$bc351dc3@zlatkovyfkpgz6 обсуждение исходный текст |
Ответ на | Delphi - Developers start develop Access components for Postgres? (Daniel Schuchardt <daniel_schuchardt@web.de>) |
Ответы |
Re: Delphi - Developers start develop Access components for Postgres?
Re: Delphi - Developers start develop Access components |
Список | pgsql-general |
What about Lazarus Has anybody tried working with Lazarus? ----- Original Message ----- From: "Daniel Schuchardt" <daniel_schuchardt@web.de> To: <pgsql-general@postgresql.org> Sent: Tuesday, May 10, 2005 2:27 PM Subject: [GENERAL] Delphi - Developers start develop Access components for Postgres? > Hy, > > in thread "Adventures in Quest for GUI RAD" there awnsered some Delphi - > Developers. > We actually use Delphi to access PostgreSQL too. But with some problems: > > The older Versions of microolab postgresql dac are absolutely trash. I > haven't tried the newer ones. > ODBC / Delphi BDE is ripped out by Borland. > ADO is Microsoft and we look for a not Microsoft dependend product because > are application also runs on unix (with Kylix). > dbexpress is really hard to handle; I dont have extended experience with > DBExpress and vitavoom - dbexpress driver. (www.vitavoom.com). > > we use zeos but the older version because of we found many problems in > 6.X - Versions. I have fixed up many bugs in zeos 5.4 so it now works fine > with postgres.(7.3-8 running) All in all i have to say Zeos works but i'm > not really happy with zeos because it seems not clear if it has a future. > > Components are very inefficient, every time you open a table all > configuration / table meta data is fetched. No internal caching or sth > like this. (they are still faster than dbexpress / odbc / Zeos6.X) > Fields with unknown length are mapped wrong. > and so on- > > With Zeos 6.X you cannot use Postgresql - search path because 6.X Versions > always wrote schema name before table name. 6.X does not support Cursor > Fetch. 6.X isn't speacially for postgres, they try to support all bigger > databases. > > Has anyone tried .net - pgsql - driver with Delphi 2005? > > All in all my opinion is that there is no really good solution to access > Postgres from Delphi. > > Perhaps we should start a project at pgfoundry "PostgreSQL - Access for > Delphi". > > Opinions? > > Daniel. > > ---------------------------(end of broadcast)--------------------------- > TIP 4: Don't 'kill -9' the postmaster >
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