【Sqlserver】修改数据库表中的数据：对缺失的数据根据已有的数据进行修补

 1 --查询时间范围内的数据
 2 select * from dbo.point where wtime >'2014-05-01 23:59:59' and wtime< '2014-05-02 00:40:42.000'
 3 
 4 
 5 delete from point where  wtime >'2014-05-01 23:59:59' and wtime< '2014-05-02 00:40:42.000'
 6 
 7 --查询时间范围内的数据，并插入到临时表中
 8 select * into a_temp from point where  wtime between '2014-05-01 00:00:42.000' and '2014-05-01 00:40:42.000'
 9 
10 --查询临时表内的数据
11 select * from a_temp
12 
13 
14 --更新临时表的时间
15 update a_temp set wtime=DATEADD(day,1,wtime) 
16 
17 --把临时表中的数据插入到表中
18 insert into point select pointid,pointtype,pointvalue,pointunit,pointvalue2,pointunit2,wtime from a_temp