参考资料
https://blog.sqlauthority.com/2012/10/14/sql-server-find-first-non-numeric-character-from-string/
https://docs.microsoft.com/en-us/sql/t-sql/functions/patindex-transact-sql?view=sql-server-ver15
https://docs.microsoft.com/en-us/sql/t-sql/language-elements/string-operators-transact-sql?view=sql-server-ver15