zeos was better than dbexpress with postgresql and mysql in my test applications...connections were several seconds faster with zeos
Gustavo. 2006/2/8, Merlin Moncure <[EMAIL PROTECTED]>: > > Hi, > > I develop under Delphi7(Build 8.1) pgexpress 4.01 and postgreSQL 8.1.2 > > OS is windows XP Professional or Windows 2003 Server. > > In my project i use dbexpress components TSQLConnection, TSQLQuery -> > > TDataSetProvider -> TClientDataSet. > > In some situations when the TClientDataSet excute action > > "TClientDataSet.Open" this freeze the aplication and CPU Usage is over 95%. > > This situation happen only when the server is native windows. > > If necessary i have one project and database for example. > > this is more appropriate in pgsql-general. > > anyways, turn on your query logging and find if the problem is begin > generated from your app or the dbexpress middleware. sounds to me > like the ususal tcp problem which is usually configuration related. > > also check out zeos database components for a fantastic set of > components for delphi. > > Merlin > > ---------------------------(end of broadcast)--------------------------- > TIP 6: explain analyze is your friend > ---------------------------(end of broadcast)--------------------------- TIP 4: Have you searched our list archives? http://archives.postgresql.org