Tipps, Tricks und Code-Snippets für Programmierer vom Programmierer

odbccp32.lib -> zum Projekt hinzufügen

#include <odbcinst.h>

char buffer[MAXPATH];
extern String Arbeitsverzeichnis = getcwd(buffer, MAXPATH);

AnsiString dbqStr = Arbeitsverzeichnis + “Datenbankdatei.mdb”;

AnsiString strAttribs = “DSN=Datenbankname”;
strAttribs += ‘’;
strAttribs += “DBQ=” + dbqStr;
strAttribs += ‘’;

if(SQLConfigDataSource ( NULL, ODBC_ADD_DSN, “Microsoft Access Driver (*.mdb)”, strAttribs.c_str() ))
{
ADOConnection1->Connected = true;
}else
{
ShowMessage(“Fehler beim anlegen der ODBC-Datenquelle”);
}

 [Borland C++ Builder]

Aus 1000000 wird 1.000.000,00 €.

AnsiString s = FloatToStrF(1000000, ffCurrency, 15, 2);

 [Borland C++ Builder]

char username[256] = {0};
unsigned long laenge = sizeof(username);

GetUserName(username, &laenge);
ShowMessage(AnsiString(username));

 [Borland C++ Builder]