| Q0: | SELECT | FNAC, DIRECCION |
| FROM | EMPLEADO | |
| WHERE | NPILA = "Juan" AND APPAT = "Pérez" |
| Q1: | SELECT | NPILA, APPAT, DIRECCION |
| FROM | EMPLEADO, DEPARTAMENTO | |
| WHERE | DNOMBRE = "Investigación" AND DNUMERO = NDEPTO |
| Q2: | SELECT | PNUMERO, DNUM, NPILA, APPAT, DIRECCION, FNAC |
| FROM | PROYECTO, DEPARTAMENTO, EMPLEADO | |
| WHERE | DNUM = DNUMERO AND RUTGERENTE = RUT AND PUBICACION = "La Florida" |
| Q1A: | SELECT | EMPLEADO.NOMBRE, APPAT, DIRECCION |
| FROM | EMPLEADO, DEPARTAMENTO | |
| WHERE | DEPARTAMENTO.NOMBRE = "Investigación" AND DEPARTAMENTO.DNUMERO = EMPLEADO.DNUMERO |
| Q3: | SELECT | E.NPILA, E.APPAT, S.NPILA, S.APPAT |
| FROM | EMPLEADO E, EMPLEADO S | |
| WHERE | E.RUTSUPERV = S.RUT |
| Q4: | SELECT | RUT |
| FROM | EMPLEADO |
| Q5: | SELECT | RUT, DNOMBRE |
| FROM | EMPLEADO, DEPARTAMENTO |
| Q6: | SELECT | * |
| FROM | EMPLEADO | |
| WHERE | NDEPTO = 5 |
| Q7: | SELECT | * |
| FROM | EMPLEADO, DEPARTAMENTO | |
| WHERE | DNOMBRE = "Investigación" AND NDEPTO = DNUMERO |
| Q8: | SELECT | * |
| FROM | EMPLEADO, DEPARTAMENTO |
| Q9: | SELECT | SUELDO |
| FROM | EMPLEADO |
| Q9A: | SELECT | DISTINCT SUELDO |
| FROM | EMPLEADO |
| Q10: | ( SELECT | PNUMERO |
| FROM | PROYECTO, DEPARTAMENTO, EMPLEADO | |
| WHERE | DNUM = DNUMERO AND RUTGERENTE = RUT AND APPAT = "Pérez" ) | |
| UNION | ||
| ( SELECT | PNO | |
| FROM | TRABAJA_EN, EMPLEADO | |
| WHERE | ERUT = RUT AND APPAT = "Pérez" ) |