[Jere_84]

Código Delphi [-]
  if vBanco = 'SQLEXPRESS' then
    begin
      ServerContainer1.SQLConnection.DriverName := 'MSSQL';
      ServerContainer1.SQLConnection.Params.Values['schemaoverride'] := '%.dbo';
      ServerContainer1.SQLConnection.Params.Values['HOSTNAME'] :=  'DELPHI-PC\SQLEXPRESS';
      ServerContainer1.SQLConnection.Params.Values['Database'] := 'bcnet';
      ServerContainer1.SQLConnection.Params.Values['USER_NAME'] := 'sa';
      ServerContainer1.SQLConnection.Params.Values['PASSWORD'] := '123456789';
      ServerContainer1.SQLConnection.Params.Values['blobsize'] := '-1';
      ServerContainer1.SQLConnection.localecode := 0000;
      ServerContainer1.SQLConnection.Params.Values['isolationlevel'] := 'ReadCommitted';
      ServerContainer1.SQLConnection.Params.Values['os authentication'] := 'False';
      ServerContainer1.SQLConnection.Params.Values['prepare sql'] := 'False';
      ServerContainer1.SQLConnection.Open;
    end;

Código Delphi [-]
      ServerContainer1.SQLConnection.Params.Values['HOSTNAME'] :=  'DELPHI-PC\SQLEXPRESS';

Cuando esta instancia se encuentra en otra pc se debe anteponer el numero de IP?
Alguien sabe de que manera se hace?