Основы SQL - #2 – Нормализация
На этом уроке мы рассмотрим: нормализацию таблиц (разбиение их на несколько небо...
2 months ago 03:39:43 1
2 months ago 00:17:13 1
2 months ago 00:15:39 2
2 months ago 01:19:48 1
2 months ago 02:01:00 7
2 months ago 00:11:01 1
3 months ago 00:11:30 1
3 months ago 00:11:10 19
3 months ago 00:10:03 1
3 months ago 00:52:28 1
3 months ago 00:05:11 1
3 months ago 00:09:14 1
3 months ago 00:21:49 1
3 months ago 00:14:33 1
4 months ago 00:09:01 1
4 months ago 00:09:45 2
4 months ago 05:54:04 4
4 months ago 02:06:31 1
4 months ago 00:09:16 1
4 months ago 00:08:11 8
4 months ago 00:40:45 2
5 months ago 01:58:17 28
5 months ago 01:45:59 4
5 months ago 00:14:47 1
