As I indicated the maximum and minimum value of an int type field in the database.
I tried this code, but it does not work for me.
Sexo char(1) CHECK (Sexo IN ('F','M')) //Funciona
Nota_Practica int NOT NULL CHECK (Nota_Practica > 0 && Nota_Practica < 60), //no funciona
Nota_Parcial int NOT NULL CHECK (Nota_Parcial > 0 && Nota_Parcial < 40), //no funciona
Nota_Final int DEFAULT (Nota_Practica + Nota_Parcial)