选项1

Uses
    OleDB,ComObj,ActiveX;

    function Edit_ADO_ODBC_ConnectionString(ParentHandle: THandle; InitialString: WideString;out NewString: string): Boolean;
    var
      DataInit  : IDataInitialize;
      DBPrompt  : IDBPromptInitialize;
      DataSource: IUnknown;
      InitStr   : PWideChar;
    begin
      Result   := False;
      DataInit := CreateComObject(CLSID_DataLinks) as IDataInitialize;
      if InitialString <> '' then
      DataInit.GetDataSource(nil,CLSCTX_INPROC_SERVER,PWideChar(InitialString),IUnknown,DataSource);
      DBPrompt := CreateComObject(CLSID_DataLinks) as IDBPromptInitialize;

      {
      DBPROMPTOPTIONS_WIZARDSHEET = $1;
      DBPROMPTOPTIONS_PROPERTYSHEET = $2;
      DBPROMPTOPTIONS_BROWSEONLY = $8;
      DBPROMPTOPTIONS_DISABLE_PROVIDER_SELECTION = $10;
      }
      if Succeeded(DBPrompt.PromptDataSource(nil,ParentHandle,DBPROMPTOPTIONS_PROPERTYSHEET,nil,DataSource)) then
      begin
        InitStr   := nil;
        DataInit.GetInitializationString(DataSource,True,InitStr);
        NewString := InitStr;
        Result    := True;
      end;
    end;



Result:=Edit_ADO_ODBC_ConnectionString(0,OldConnectionString,NewString);

选项2

Uses
ADODB;

PromptDataSource(Self.Handle,InitialString);

选项3

Uses
ADODB,AdoConEd;

procedure TMainForm.Button2Click(Sender: TObject);
Var
ADOConnection1 : TADOConnection;
begin
   ADOConnection1:=TADOConnection.Create(Self);
   EditConnectionString(ADOConnection1);
end;

您必须选择“用于ODBC驱动程序的Microsoft OLE DB提供程序”

再见.