检查MySQL表列的字符集的查询是什么？

mysql> Select Column_name 'Column', Character_set_name 'Charset' FROM
       information_schema.columns where table_schema = 'db_name' and
       table_name ='table_name';

mysql> Select Column_name 'Column', Character_set_name 'Charset' FROM
       information_schema.columns where table_schema = 'Sample' and
       table_name ='test_char_set';

+--------+---------+
| Column | Charset |
+--------+---------+
| Name   | latin1  |
| Field  | latin1  |
+--------+---------+
两 rows in set (0.03 sec)