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  • 将表 自增长列 清零 循环插入时间自增长

    DBCC CHECKIDENT('表名', RESEED, 0)
    declare @i int
    set @i=1
    while @i<=24
    begin

    INSERT INTO [ZHJF].[dbo].[HJ_DailyVal]
    ([VariableID]
    ,[CollectTime]
    ,[VariableValue])
    VALUES
    ('A0013'
    ,DATEADD(HOUR,@i,'2012-01-12 00:00:00')
    ,@i)
    set @i=@i+1
    end


    结果:

    1 A0013 2012-01-12 01:00:00.000 1.00
    2 A0013 2012-01-12 02:00:00.000 2.00
    3 A0013 2012-01-12 03:00:00.000 3.00
    4 A0013 2012-01-12 04:00:00.000 4.00
    5 A0013 2012-01-12 05:00:00.000 5.00
    6 A0013 2012-01-12 06:00:00.000 6.00
    7 A0013 2012-01-12 07:00:00.000 7.00
    8 A0013 2012-01-12 08:00:00.000 8.00
    9 A0013 2012-01-12 09:00:00.000 9.00
    10 A0013 2012-01-12 10:00:00.000 10.00
    11 A0013 2012-01-12 11:00:00.000 11.00
    12 A0013 2012-01-12 12:00:00.000 12.00
    13 A0013 2012-01-12 13:00:00.000 13.00
    14 A0013 2012-01-12 14:00:00.000 14.00
    15 A0013 2012-01-12 15:00:00.000 15.00
    16 A0013 2012-01-12 16:00:00.000 16.00
    17 A0013 2012-01-12 17:00:00.000 17.00
    18 A0013 2012-01-12 18:00:00.000 18.00
    19 A0013 2012-01-12 19:00:00.000 19.00
    20 A0013 2012-01-12 20:00:00.000 20.00
    21 A0013 2012-01-12 21:00:00.000 21.00
    22 A0013 2012-01-12 22:00:00.000 22.00
    23 A0013 2012-01-12 23:00:00.000 23.00
    24 A0013 2012-01-13 00:00:00.000 24.00
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  • 原文地址:https://www.cnblogs.com/yannis/p/2320717.html
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