Arvutihooldus SQL Skeem & kood CREATE TABLE `Employees` ( `id` int, `nimi` varchar(25), `perekonnanimi` varchar(25), `isikukood` char(11), `role` varchar(11), PRIMARY KEY (`id`) ); CREATE TABLE `Clients` ( `id` int, `nimi` varchar(25), `perekonnanimi` varchar(25), `isikukood` char(11), PRIMARY KEY (`id`) ); CREATE TABLE `Contracts` ( `id` int, `employee` int, `client` int, `description` varchar(255), `assigned` datetime, PRIMARY KEY … Читать далее UML skeemide joonistamine