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  • 维度表的建立2 时间维度

    CREATE TABLE [dbo].[DimDate](
        [DateID] [int] NOT NULL primary key,
        [DateName] [datetime] NULL,
        [DateNameCN] [nvarchar](12) NULL,
        [DateFullName] [datetime] NULL,
        [CalendarYear] [int] NULL,
        [CalendarHalfYear] [nvarchar](6) NULL,
        [CalendarQuarter] [nvarchar](6) NULL,
        [CalendarMonth] [int] NULL,
        [CalendarWeek] [int] NULL,
        [DayOfYear] [int] NULL,
        [DayOfHalfYear] [int] NULL,
        [DayOfQuarter] [int] NULL,
        [DayOfMonth] [int] NULL,
        [DayOfWeek] [int] NULL,
        [WeekOfYear] [int] NULL,
        [WeekOfMonth] [int] NULL,
        [WeekName] [nvarchar](9) NULL,
        [WeekNameCN] [nvarchar](9) NULL,
        [WeekScope] [nvarchar](17) NULL,
        [MonthOfYear] [int] NULL,
        [MonthName] [nvarchar](9) NULL,
        [MonthNameCN] [nvarchar](6) NULL,
        [QuarterOfYear] [int] NULL,
        [QuarterName] [nvarchar](2) NULL,
        [QuarterNameCN] [nvarchar](6) NULL,
        [HalfYearOfYear] [int] NULL,
        [HalfYearName] [nvarchar](2) NULL,
        [HalfYearNameCN] [nvarchar](6) NULL,
        [CreateDate] [datetime] NULL default(getdate())
    )

    初始化脚本

    --truncate table dimdate
    set DATEFIRST 1
     
    declare @dt datetime='2010-01-01'
    declare @y nvarchar(4), @m nvarchar(2), @d nvarchar(2), @season nvarchar(1)
    while(@dt<'2015-12-31')
    begin
    set @y=CAST(year(@dt) as nvarchar)
    set @m=case when len(CAST(month(@dt) as nvarchar))=1 then '0'+CAST(month(@dt) as nvarchar) 
                else CAST(month(@dt) as nvarchar) 
           end
    set @d=case when len(CAST(day(@dt) as nvarchar))=1 then '0'+CAST(day(@dt) as nvarchar)
                else CAST(day(@dt) as nvarchar)
           end
     
    set @season=
        case when MONTH(@dt)>0 and MONTH(@dt)<=3 then '1' 
             when MONTH(@dt)>3 and MONTH(@dt)<=6 then '2' 
             when MONTH(@dt)>6 and MONTH(@dt)<=9 then '3' 
             when  MONTH(@dt)>9 and MONTH(@dt)<=12 then '4' 
        end
    insert into DimDate
    select 
        CONVERT(nvarchar(8),@dt,112) dateid,
        @dt,
        @y+'年'+@m+'月'+@d+'日',
        @dt,
        @y,
        
        case when MONTH(@dt)>6 then @y+'H2' else @y+'H1' end CalendarHalfYear,
        @y+'Q'+@season,
        @y+@m,
        @y+cast(DATEPART(WEEK,@dt) as nvarchar),
        DATEPART(dayofyear,@dt),
        
        case when MONTH(@dt)<7 then DATEPART(dayofyear,@dt) 
                else DATEPART(dayofyear,@dt)-DATEPART(dayofyear,@y+'-06-30') end DayOfHalfYear,
        case 
            when @season='1' then DATEPART(dayofyear,@dt)
            when @season='2' then DATEPART(dayofyear,@dt)-DATEPART(dayofyear,@y+'-03-31')
            when @season='3' then DATEPART(dayofyear,@dt)-DATEPART(dayofyear,@y+'-06-30')
            else DATEPART(dayofyear,@dt)-DATEPART(dayofyear,@y+'-09-30')
            end,
        @d,
        DATEPART(weekday,@dt),
        DATEPART(WEEK,@dt),
        
        DATEPART(week,@dt)-DATEPART(WEEK,@y+@m+ '01')+1 WeekOfMonth,
    --    '',
        case cast(DATEPART(WEEKDAY,@dt) as int) when 1 then 'Monday' when 2 then 'Tuesday' when 3 then 'Wednesday'
             when 4 then 'Thursday' when 5 then 'Friday' when 6 then 'Saturday' when 7 then 'Sunday' end,
        case cast(DATEPART(WEEKDAY,@dt) as int) when 1 then '星期一' when 2 then '星期二' when 3 then '星期三'
             when 4 then '星期四' when 5 then '星期五' when 6 then '星期六' when 7 then '星期日' end,
        CONVERT(nvarchar(8), DATEadd(day,1- DATEPART(weekday,@dt),@dt),112)+'-'+
            CONVERT(nvarchar(8), DATEadd(day,7- DATEPART(weekday,@dt),@dt),112),
            
        cast(@m as int) MonthOfYear,
        case cast(@m as int) when 1 then 'January' when 2 then 'February' when 3 then 'March' when 4 then 'April' when 5 then 'May' when 6 then 'June' when 7 then 'July' when 8 then 'August' when 9 then 'September' when 10 then 'Octorber' when 11 then 'November' when 12 then 'December' end ,
        case cast(@m as int) when 1 then '一月' when 2 then '二月' when 3 then '三月' when 4 then '四月' when 5 then '五月' when 6 then '六月' when 7 then '七月' when 8 then '八月' when 9 then '九月' when 10 then '十月' when 11 then '十一月' when 12 then '十二月' end ,
        @season,
        'Q'+@season,
        
        case @season when '1' then '一季度' when '2' then '二季度' 
            when '3' then '三季度' when '4' then '四季度' end QuarterNameCN,
        case when MONTH(@dt)>6 then 2 else  1 end,
        case when MONTH(@dt)>6 then 'H2' else  'H1' end,
        case when MONTH(@dt)>6 then '下半年' else  '上半年' end,
        GETDATE()
        ;
            
    set @dt=DATEADD(dd,1,@dt);
    end
     
    select * from DimDate
    if OBJECT_ID('DimTime','U') is null
    create table DimTime(
        TimeID int primary key identity(1,1),
        HourID int,
        HourName nvarchar(2),
        MiniteID int,
        Minitename nvarchar(2),
        CreateTime datetime default(getdate())
    )
    truncate table dimtime
    declare @hour int=0;
    while(@hour<24)
    begin
        declare @mi int=0;
        while(@mi<60)
        begin
            insert into DimTime(HourID, HourName, MiniteID, Minitename)
            select @hour,CAST(@hour as nvarchar), @mi, CAST(@mi as nvarchar)
        set @mi=@mi+1
        end
     
     
    set @hour=@hour+1
    end
     
    select * from DimTime
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  • 原文地址:https://www.cnblogs.com/jianjialin/p/2544442.html
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