Ordenar tablas por columnas 2
| Producto | Compañía | Fecha venta |
| Windows 2000 | Microsoft | 12/22/2000 |
| Visual Age for Java | IBM | 11/09/2000 |
| Adaptive Server Anywhere | Sybase | 03/17/2000 |
| PcAnywhere | Symantec | 04/01/2001 |
| StarOffice 5.1 | Sun Microsystems | 10/01/2001 |
| Oracle8i | Oracle | 07/28/2000 |
| Vertical portal system | Cleverlance | 01/01/2001 |
| Nombre de pila | Número identificación | Apellido |
| John | 1 | Rambo |
| Peter | 2 | Bishop |
| Bruce | 3 | Eckel |
| Dobra | 4 | Podperusa |
| Martin | 5 | Krajnik |
| Lukas | 6 | Marek |
| Jan | 7 | Seda |
| Vit | 8 | Cervinka |