COLLATION_CHARACTER_SET_APPLICABILITY
COLLATION_CHARACTER_SET_APPLICABILITY 表示了每个排序规则适用的字符集。
USE INFORMATION_SCHEMA;
SELECT * FROM COLLATION_CHARACTER_SET_APPLICABILITY;
结果如下:
+----------------+--------------------+
| collation_name | character_set_name |
+----------------+--------------------+
| utf8_bin | utf8 |
+----------------+--------------------+