Search found 8 matches

by PW
26.07.2010, 15:43
Forum: ZeosLib 7.0 Beta Forum
Topic: "Not a Number" is read as "0"
Replies: 6
Views: 738

Hi, Now I have helped myself. To solve it, you have to modify the following function in the core\ZSysUtils.pas: function SQLStrToFloatDef(Str: string; Def: Extended): Extended; Add the two lines at the beginning: if Str = 'NaN' then Exit(NaN); I found out that even the Delphi core files cannot parse...
by PW
23.07.2010, 13:47
Forum: ZeosLib 7.0 Beta Forum
Topic: "Not a Number" is read as "0"
Replies: 6
Views: 738

"Not a Number" is read as "0"

Hello, I have some trouble reading float values from the DataBase. I am using the ZeosLib 7.0 Alpha, PostgreSQL 8.4 and Delphi 2010 on Windows 7. If I store a float value, which is set to NaN in the DataBase, it is correctly written as NaN. But reading it with "Query.FieldByName('x').AsFloat;&q...
by PW
19.02.2010, 09:19
Forum: ZeosLib 7.0 Beta Forum
Topic: ZeosLib in Delphi 2010
Replies: 3
Views: 733

ohoh...

okay, do you have any clue when you will finish the 7.0 stable?
by PW
18.02.2010, 16:55
Forum: ZeosLib 7.0 Beta Forum
Topic: ZeosLib in Delphi 2010
Replies: 3
Views: 733

ZeosLib in Delphi 2010

Hello everybody, I just read that the new ZeosLib 6.6.6 stable has no Delphi 2010 support. And this gives me a little headache. I planned to use the ZeosLib in a project which is not now but will be implemented in Delphi 2010. So is there any Support for Delphi 2010 in version 6.6.? or will i have t...
by PW
18.12.2008, 09:35
Forum: 6.6 - stable
Topic: "lost connection"-Handling not possible!?
Replies: 12
Views: 3066

It really works like a charm! Thanks!
by PW
16.12.2008, 14:07
Forum: 6.6 - stable
Topic: "lost connection"-Handling not possible!?
Replies: 12
Views: 3066

Maybe "version()" is good enough? But I think this is a SQL-function...
by PW
16.12.2008, 11:32
Forum: 6.6 - stable
Topic: "lost connection"-Handling not possible!?
Replies: 12
Views: 3066

Thanks for your replys! But it doesn't work. I downloaded the new "ZDbcPostgreSql.pas"-File replaced the old one and recompiled the Zeos components. The new code seems to work, I debugged it. But when I shut down the Server, the ZConnection does not change its behaviour. Neither "Clos...
by PW
11.12.2008, 15:38
Forum: 6.6 - stable
Topic: "lost connection"-Handling not possible!?
Replies: 12
Views: 3066

"lost connection"-Handling not possible!?

Hello, Im using the ZConnection and a view ZQuerys to connect and work with the PostgreSQL 8.3. For security reasons I need to know when the connection got lost. But this is probably not possible. At program start I connect to the DataBase. Everything is fine and works. Now I shut down the DataBase ...