declare @school nvarchar(max) set @school=N'中国人民大学(苏州校区)（K53）' select @school ,len(@school) [len] ,charindex('(',@school) [first indexof] ,len(@school)+1-charindex('(',reverse(@school)) [last indexof] --,reverse(@school) ,substring(@school,len(@school)+1-charindex('(',reverse(@school))+1,len(@school)-(len(@school)+1-charindex('(',reverse(@school)))-1) ,replace(right(@school,len(@school)-(len(@school)+1-charindex('(',reverse(@school)))),')','') ,replace(reverse(substring(reverse(@school),1,charindex('(',reverse(@school)) - 1)),')','')
