history: i'm a long time pascal coder... since TP3 first appeared on the
market... then to TP5 and most of my time with TP6/BP6 and numerous commercial
apps under my belt... i've dabbled with OOP stuffs, TP7/BP7 and even have a
copy
of delphi6-personal that i've not been able to wrap my head
I am very uninformed when it comes to databases, but access violations
happens when you do stuff to stuff that's not there.
My guess is that for some reason your close code gets fired twice, and
thus it's already closed by the time you get there the second time.
So if there's a way to check if
I am very uninformed when it comes to databases, but access violations
happens when you do stuff to stuff that's not there.
My guess is that for some reason your close code gets fired twice, and
thus it's already closed by the time you get there the second time.
So if there's a way to check if
thanks for your response, reenen... it does tend to make sense on the one hand
but on the other i must ask if you have looked at and/or run the demo code i
pointed to?
it does check if the connection is open ;)
procedure TFormTryMySQL.ConnectButtonClick(Sender: TObject);
begin
// Check if
Hi,
I have never done any database stuff either, but AVs cry for a debugger.
Maybe other people on this list can help you, but it will do no harm to give
gdb (or some such) a chance.
hih
--
A: Because it messes up the order in which people normally read text.
Q: Why is top-posting such a bad
Martin Friebe wrote:
let me start with No I have not executed the demo code;
:) i can appreciate that ;)
but a couple of thinks that come to mind:
1) What version of FPC are you using (you only said you updated
Lazarus); you refer to FPC 2.2.2, have you tried the fixes branch
(2.2.3)? or
Martin Friebe wrote:
2) You say you do not know the exact error: because the popup box
doesn't state it = Try running the exe in the debugger, make sure you
compile with debug symbols for gdb (-g, maybe also -gl).
just following up on this (as my other reply hasn't srrived back from the
waldo kitty wrote:
Project raised exception class 'External SIGSEGV'
at which point i could only click on the [OK] button in that box... then it
appeared that my box was locked up but it took a minute or so and another box
appeared titled Assembly with what appeared to be a list of
Martin Friebe wrote:
Or try to compile not as a windows app (switch off -WG) then you get a
console window, and a lot of output.
(Both options are in Project-compiler options-tab: linking)
now i've done this and i still got the GUI window of my app which allowed me to
click the [connect] so
