SQL ülesanded: AB Aviafirma
Ülesanne 1,2 CREATE TABLE Company ( ID_comp int primary key auto_increment, name char(10) ); CREATE TABLE Trip ( trip_no int primary key auto_increment, ID_comp int, FOREIGN KEY (ID_comp) REFERENCES Company(ID_comp),…
Ülesanne 1,2 CREATE TABLE Company ( ID_comp int primary key auto_increment, name char(10) ); CREATE TABLE Trip ( trip_no int primary key auto_increment, ID_comp int, FOREIGN KEY (ID_comp) REFERENCES Company(ID_comp),…