Consulta de tablas con error - retamozo/SQL GitHub Wiki

create table _a (id int primary key); create table _b (id int primary key);

ALTER TABLE _b ADD CONSTRAINT FK_a FOREIGN KEY (id) REFERENCES _a(id);

insert into _a values (1) insert into _b values (1)

select * from _a select * from _b

-- genero error de pk insert into _a values (1);

-- genero error de fk delete from _a; insert into _b values (10);