列相加即可注意Null不可加，先用ISNULL方法验证，设置默认值
SELECT ID, Name, Province, City, District, ISNULL(row1, 0), ISNULL(row2, 0), ISNULL(row3, 0), ISNULL(row4, 0), ISNULL(row5, 0) + ISNULL(row6, 0) + ISNULL(row7, 0) + ISNULL(row8, 0) AS 'total' FROM O WITH(NOLOCK)转载于:https://www.cnblogs.com/Lulus/p/7874218.html
