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thanx hilfy.

procedure TForm1.Button2Click(Sender: TObject); begin Query1.Active:=False; Query1.SQL.Add('UPDATE UYELER SET UyeAdi='''+Edit2.Text+''' WHERE UyeKodu='''+Edit1.Text+''''); Query1.Open; end; end. when i run this procedure it gives an error like: "Invalid use token: UPDATE" why? also...

void FileWrite(const char* filename,int no) { base::FileWrite(filename,no); } derobj call derived class's FileWrite() so 'this' is derobj's address in this program when we enter base::FileWrite(filename,no); line this shows derobj->a,derobj->b but not derobj->c it is...

thx xwb and cpjust ... lso if there are someone wondering we can use dos instructions with 'system' instead of this for example system("cls") for clrscr(); see ya

i dont say that those are c++ functions and i know theese are work in borlnd but my problem is why not in microsoft havent appropriate library???

Hi everyone in microsoft visual studio 2003 ; when i create a console application console functions like clrscr(),textbackground() doesnt works... please help me...

hi everyone i hav a porgram and it is uses streams and files also inheritances.... ////////////////////// . . . class base{ protected: int a; int b; public: void getdata() {} void FileWrite(const char* filename,int no) { ofstream...

thx 2ffat but it is not reason of my problem i think

hi everyone in my computer's (tested in many files) c++ builder console projects; it is compiled true but when i built it it gave a error: "a file name expected" why?