如何写这句SQL语句,请教高人???
如图所示的数据库,左边最左边ID这列本是自增列,从1004开始下面的数字都是9999,nh字段从这列开始都是2008,但是我想重新排列ID字段接着从1004往下排,替换掉9999,而其他列保持不变,应该如何写这句SQL语句,谢~
[解决办法]
SET IDENTITY_INSERT tablename ON
GO
[解决办法]
- SQL code
SELECT IDENTITY (int, 1005, 1) AS ID, nh, swh, wh, zrz, tm, rq, ztc, dah, zj_id, mj, swrq, files, bz, ys, pt INTO #temp WHERE nh = '2008' [color=#FF0000]---这句要写在下面的那个from语句下面[/color]FROM wj1 DELETE FROM wj1 WHERE ID = '9999' SELECT * INTO wj1 FROM #temp SELECT * FROM wj1--------------------试试下面的-------------------------SELECT IDENTITY (int, 1005, 1) AS ID, nh, swh, wh, zrz, tm, rq, ztc, dah, zj_id, mj, swrq, files, bz, ys, pt INTO #temp FROM wj1 WHERE nh = '2008' DELETE FROM wj1 WHERE ID = '9999' SELECT * INTO wj1 FROM #temp SELECT * FROM wj1
[解决办法]
是这样吗
- SQL code
declare @t table(id int )insert into @t select 1insert into @t select 2insert into @t select 3insert into @t select 2008insert into @t select 2009insert into @t select 2010insert into @t select 2011declare @i intset @i =3update @t set id = @i ,@i=@i+1where id>2007select * from @t-----------1234567(7 row(s) affected)