字段类型转换 cast的使用:
select * from traffic_info order by cast(TrafficId as int) desc -- cast(字段名 as 类型)--
ROW_NUMBER () OVER,的使用:
SELECT
*
FROM
(
SELECT
ROW_NUMBER () OVER ( ORDER BY CAST ( T.TrafficId AS INT ) DESC ) AS ROW,
T.*
FROM
(
SELECT
tr.TrafficId,
tr.TrafficNo,
tr.TrafficName,
tr.DepartCode,
tr.Status,
tr.Seq,
d.DepartName
FROM
Traffic_Info AS tr
LEFT JOIN TB_Department AS d ON tr.DepartCode = d.DepartCode
) T
) TT
WHERE
TT.Row BETWEEN 1
AND 20