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SqlServer创建时间维度

时间:2020-02-20 10:04:19      阅读:91      评论:0      收藏:0      [点我收藏+]

标签:sel   day   key   sqlserver   char   创建时间   when   时间   pre   

DECLARE @BeginDate DATE;

SELECT @BeginDate = 2018-1-1;
WHILE @BeginDate <= 2021-12-31
BEGIN
INSERT INTO Dim_Date
SELECT Cast(CONVERT(VARCHAR(10), @BeginDate, 112) AS INT) AS DateKey,
       Year(@BeginDate)                                   AS Year,
       Datepart(QUARTER, @BeginDate)                      AS Quarter,
       CASE
         WHEN Datepart(QUARTER, @BeginDate) = 1 THEN 第一季度
         WHEN Datepart(QUARTER, @BeginDate) = 2 THEN 第二季度
         WHEN Datepart(QUARTER, @BeginDate) = 3 THEN 第三季度
         ELSE 第四季度
       END                                                AS QuarterCN,
       Month(@BeginDate)                                  AS Month,
       CASE
         WHEN Month(@BeginDate) = 1 THEN 一月
         WHEN Month(@BeginDate) = 2 THEN 二月
         WHEN Month(@BeginDate) = 3 THEN 三月
         WHEN Month(@BeginDate) = 4 THEN 四月
         WHEN Month(@BeginDate) = 5 THEN 五月
         WHEN Month(@BeginDate) = 6 THEN 六月
         WHEN Month(@BeginDate) = 7 THEN 七月
         WHEN Month(@BeginDate) = 8 THEN 八月
         WHEN Month(@BeginDate) = 9 THEN 九月
         WHEN Month(@BeginDate) = 10 THEN 10月
         WHEN Month(@BeginDate) = 11 THEN 11月
         ELSE 12月
       END   
                                                    AS MonthCN,
       CASE
         WHEN Datepart(DAY, @BeginDate) <= 10 THEN 1
         WHEN Datepart(DAY, @BeginDate) > 20 THEN 3
         ELSE 2
       END                                                AS Ten,
          CASE
         WHEN Datepart(DAY, @BeginDate) <= 10 THEN 上旬
         WHEN Datepart(DAY, @BeginDate) > 20 THEN 下旬
         ELSE 中旬
       END                                                AS TenCN,
       Datepart(WEEK, @BeginDate) AS Week,
       DATENAME(WeekDay, @BeginDate) AS WeekDay,
       Day(@BeginDate) AS Day,
       CONVERT(VARCHAR(10),@BeginDate,120) AS Date
    SET @BeginDate = DATEADD(DAY,1,@BeginDate);     
 
  END;

 

SqlServer创建时间维度

标签:sel   day   key   sqlserver   char   创建时间   when   时间   pre   

原文地址:https://www.cnblogs.com/wwh/p/12334249.html

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