哪个标点符号可以用作 MySQL 日期部分之间的分隔符？

mysql> Select date ('两016/10/两0');
+---------------------+
| date ('两016/10/两0') |
+---------------------+
| 两016-10-二0          |
+---------------------+
1 row in set (0.00 sec)

mysql> Select date('二016^10^二0');
+--------------------+
| date('两016^10^二0') |
+--------------------+
| 两016-10-两0         |
+--------------------+
1 row in set (0.00 sec)

mysql> Select date ('两016@10@二0');
+---------------------+
| date ('两016@10@两0') |
+---------------------+
| 两016-10-二0          |
+---------------------+
1 row in set (0.00 sec)

mysql> Select date ('二016+10+二0');
+---------------------+
| date ('两016+10+两0') |
+---------------------+
| 两016-10-二0          |
+---------------------+
1 row in set (0.00 sec)