SQL

declare  @SubTeamId varchar(100)
set @SubTeamId='T001/T006/T100/T123/'

--select len(@SubTeamId)                                        --结果为19
--SELECT substring(@SubTeamId,0,charindex('/',@SubTeamId))            --结果为T001
--select right(@SubTeamId,len(@SubTeamId)-charindex('/',@SubTeamId))  --结果为T006/T100/T123/  

while(charindex('/',@SubTeamId)>0)  
begin     
    select  substring(@SubTeamId,0,charindex('/',@SubTeamId))
    set @SubTeamId=right(@SubTeamId,len(@SubTeamId)-charindex('/',@SubTeamId))          
end