这些字符串不在 之一中支持的日期格式.

也许可以使用 substr() 来提取日期字段，并且CASE，用可排序的数字替换月份字符串，但***是首先将值以适当的格式存储在数据库中.

It might be possible to use substr() to extract the date fields, and CASE, to replace the month strings with sortable numbers, but it would be a better idea to store the values in a proper format in the database in the first place.