sql update left join 更新，字段内容分隔符提取

UPDATE a   SET             [PRovince] =  parsename(replace([FullName],'-','.'),2)  from [dbo].[T_B_Emp] a left join [MLYY_MIS].[dbo].[T_B_Area] b on b.ID = a.AreaID

其中parsename分隔符提取字段内容

如 XXX-XXX-XXXX