SQLсервер в Linux -самостоятельное освоение пакета
Сравнение строк
Листинг 5.3. Сравнение строк
booktown=# SELECT title FROM books
booktown=# WHERE substrCtitle, 1, 1) < 'D1;
title
2001: A Space Odyssey
Bartholomew and the Oobleck
(2 rows)
booktown=# SELECT title FROM books
booktown=# WHERE substrCtitle, 1, 1) < 'D1;
title
2001: A Space Odyssey
Bartholomew and the Oobleck
(2 rows)