La diferencia falla - Githubissues

centaurialpha / pireal

Relational Algebra Interpreter writting in Python and Qt

GNU General Public License v3.0

32 stars 6 forks source link

Closed centaurialpha closed 6 years ago

centaurialpha commented 6 years ago

La diferencia falla con esta consulta:

q1 := project patente (coche);
q2 := project patente (reserva);
q3 := q1 difference q2;

En esta base de datos