1declare @a nvarchar(100)2set @a='中'3select patindex('%[^吖-做]%',@a)4set @a='aaa'5select patindex('%[^吖-做]%',@a) 相关文章: 2022-12-23 2022-12-23 2022-12-23 2022-12-23 2021-08-09 2021-07-04 2021-12-03