Re: Delphi - Developers start develop Access components for Postgres?
От | Daniel Schuchardt |
---|---|
Тема | Re: Delphi - Developers start develop Access components for Postgres? |
Дата | |
Msg-id | d5qp82$ije$1@news.hub.org обсуждение исходный текст |
Ответ на | Re: Delphi - Developers start develop Access components for Postgres? ("Zlatko Matic" <zlatko.matic1@sb.t-com.hr>) |
Список | pgsql-general |
Me not. The problem with lazarus is that they don't support many third party components. We use havily Teechart and Developer Express in our software so Lazarus isn't a choice for us. Daniel Zlatko Matic schrieb: > 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 >> > > > ---------------------------(end of broadcast)--------------------------- > TIP 6: Have you searched our list archives? > > http://archives.postgresql.org >
В списке pgsql-general по дате отправления: