sql 逗号分隔列转行

declare @batteryTags nvarchar(2000)=‘带纽扣电池,纯纽扣电池,内置锂电,音箱,手柄,电子烟,情趣用品（带纽扣电池）,纯锂电池,移动电源‘


select SUBSTRING(@batteryTags, number ,CHARINDEX(‘,‘,@batteryTags+‘,‘,number)-number) as name
from master..spt_values s
where s.number >=1
and s.type = ‘P‘
and SUBSTRING(‘,‘+@batteryTags,s.number,1) = ‘,‘