createdb image_upload psql image_upload CREATE TABLE image_files( id SERIAL NOT NULL PRIMARY KEY, filename TEXT UNIQUE NOT NULL, filepath TEXT NOT NULL, mimetype TEXT NOT NULL, size BIGINT NOT null, ) ...
1. teacher_id serial, first_name varchar, last_name varchar, birthday date, phone varchar, title varchar ustunlariga ega teacher jadvalini yarating yarating. 2. Jadvalga yaratilgandan keyin ...