Пример расширяемости
create table facility( | ||
ЖЖЖ |
fname faddress route | varchar(30), varchar(40), varchar(20)); |
create table route( | ||
route description |
varchar(20), varchar(100)); |
create table facility( | ||
ЖЖЖ |
fname faddress route | varchar(30), varchar(40), varchar(20)); |
create table route( | ||
route description |
varchar(20), varchar(100)); |