Slide 7
Slide 7 text
utf8mb4_bin との違い
utf8mb4_bin との違い
mysql> SHOW COLLATION LIKE 'utf8mb4%bin';
+------------------+---------+-----+---------+----------+---------+---------------+
| Collation | Charset | Id | Default | Compiled | Sortlen | Pad_attribute
+------------------+---------+-----+---------+----------+---------+---------------+
| utf8mb4_0900_bin | utf8mb4 | 309 | | Yes | 1 | NO PAD
| utf8mb4_bin | utf8mb4 | 46 | | Yes | 1 | PAD SPACE
+------------------+---------+-----+---------+----------+---------+---------------+
7