Article View: borland.public.cppbuilder.database.ado
Article #5098Problems! :((
From: Henrik Franz�n
Date: Wed, 11 Jul 2001 09:10
Date: Wed, 11 Jul 2001 09:10
55 lines
2357 bytes
2357 bytes
Hi!
I have one class called DBHandler. In this class i have three ADO objects. I
also have a frame. There is one button in this frame. I got some strange
exception when pressing this button.. I should call a function in my
DBHandler called ConnectTo(AnsiString Database), and connect to a database,
whats the problem ??
.. here is my code. :
void __fastcall TForm1::Button3Click(TObject *Sender)
{
DBHandler->ConnectTo("nucleusdb");
}
bool __fastcall TDBaseHandler::ConnectTo(AnsiString Database)
{
try{
FDatabase = Database;
AnsiString Def("Provider=MSDASQL.1;Persist Security Info=False;Data
Source=");
AnsiString ConnectionString(Def + FDatabase);
MainConnection->ConnectionString = WideString(ConnectionString);
MainConnection->Open();
Query_Updater->DatabaseName = FDatabase;
Query_Updater->OpenDatabase();
XMLRecordHolder->Connection = MainConnection;
Query_XMLLoader->Connection = MainConnection;
return true;
}catch(Exception &E)
{
return false;
}
}
dec.
TADOConnection *MainConnection;
TADOTable *XMLRecordHolder;
TADOQuery *Query_XMLLoader;
TQuery *Query_Updater;
A ADOQuery don't seem to support ParamByName().. .. or SQL server conflicts
with ADOQuery's Parameters.. hum I dono whats wrong. i just want it to
work.. ..
'
I hope someone can help me!
/wr Henrik Franz�n
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X-Google-Language: ENGLISH,ASCII X-Google-Thread: 10698b,680b5d3503692f29,start X-Google-Attributes: gid10698b,public X-Google-ArrivalTime: 2001-07-11 02:12:16 PST Reply-To: "Henrik Franz�n" <xhfr@wayne.se> From: "Henrik Franz�n" <xhfr@wayne.se> Newsgroups: borland.public.cppbuilder.database.ado Subject: Problems! :(( Date: Wed, 11 Jul 2001 11:10:50 +0200 Lines: 57 Organization: Dresser Wayne X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 5.00.2314.1300 X-MimeOLE: Produced By Microsoft MimeOLE V5.00.2314.1300 NNTP-Posting-Host: 193.15.214.81 Message-ID: <3b4c1818$1_1@dnews> X-Trace: dnews 994842648 193.15.214.81 (11 Jul 2001 02:10:48 -0700) Path: arc1-ca.pugleaf.net!archiver1.google.com!newsfeed.google.com!sn-xit-02!supernews.com!newsfeed.direct.ca!look.ca!news.maxwell.syr.edu!newsfeed00.sul.t-online.de!newsfeed01.sul.t-online.de!t-online.de!dnews