sqlserver——cube:多維數據集


1、cube:生成多維數據集,包含各維度可能組合的交叉表格,使用with 關鍵字連接 with cube

根據需要使用union all 拼接
判斷 某一列的null值來自源數據還是 cube 使用GROUPING關鍵字
GROUPING([檔案號]) = 1 : null值來自cube(代表所有的檔案號)
GROUPING([檔案號]) = 0 : null值來自源數據

 

舉例:

 

  1 SELECT  * INTO ##GET
  3                 FROM
  4                     (
  5                         SELECT
  6                             *
  7                         FROM
  8                             (
  9                                 SELECT
 10                                     CASE
 11                                 WHEN (GROUPING([檔案號]) = 1) THEN
 12                                     '合計'
 13                                 ELSE
 14                                     [檔案號]
 15                                 END AS '檔案號',
 16                                 CASE
 17                             WHEN (GROUPING([系列]) = 1) THEN
 18                                 '合計'
 19                             ELSE
 20                                 [系列]
 21                             END AS '系列',
 22                             CASE
 23                         WHEN (GROUPING([店長]) = 1) THEN
 24                             '合計'
 25                         ELSE
 26                             [店長]
 27                         END AS '店長',
 28                         SUM (剩余次數) AS '總剩余',
 29                         CASE
 30                     WHEN (GROUPING([店名]) = 1) THEN
 31                         '合計'
 32                     ELSE
 33                         [店名]
 34                     END AS '店名'
 35                     FROM
 36                         ##PudianCard
 37                     GROUP BY
 38                         [檔案號],
 39                         [店名],
 40                         [店長],
 41                         [系列] WITH cube
 42                     HAVING
 43                         GROUPING([店名]) != 1
 44                     AND GROUPING([檔案號]) = 1 --AND GROUPING([系列]) = 1
 45                             ) AS M
 46                         UNION ALL
 47                             (
 48                                 SELECT
 49                                     *
 50                                 FROM
 51                                     (
 52                                         SELECT
 53                                             CASE
 54                                         WHEN (GROUPING([檔案號]) = 1) THEN
 55                                             '合計'
 56                                         ELSE
 57                                             [檔案號]
 58                                         END AS '檔案號',
 59                                         CASE
 60                                     WHEN (GROUPING([系列]) = 1) THEN
 61                                         '合計'
 62                                     ELSE
 63                                         [系列]
 64                                     END AS '系列',
 65                                     CASE
 66                                 WHEN (GROUPING([店長]) = 1) THEN
 67                                     '合計'
 68                                 ELSE
 69                                     [店長]
 70                                 END AS '店長',
 71                                 SUM (剩余次數) AS '總剩余',
 72                                 CASE
 73                             WHEN (GROUPING([店名]) = 1) THEN
 74                                 '合計'
 75                             ELSE
 76                                 [店名]
 77                             END AS '店名'
 78                             FROM
 79                                 ##PudianCard
 80                             GROUP BY
 81                                 [檔案號],
 82                                 [店名],
 83                                 [店長],
 84                                 [系列] WITH cube
 85                             HAVING
 86                                 GROUPING([店名]) != 1
 87                             AND GROUPING([店長]) != 1
 88                                     ) AS P
 89                             )
 90                         UNION ALL
 91                             (
 92                                 SELECT
 93                                     *
 94                                 FROM
 95                                     (
 96                                         SELECT
 97                                             CASE
 98                                         WHEN (GROUPING([檔案號]) = 1) THEN
 99                                             '合計'
100                                         ELSE
101                                             [檔案號]
102                                         END AS '檔案號',
103                                         CASE
104                                     WHEN (GROUPING([系列]) = 1) THEN
105                                         '合計'
106                                     ELSE
107                                         [系列]
108                                     END AS '系列',
109                                     CASE
110                                 WHEN (GROUPING([店長]) = 1) THEN
111                                     '合計'
112                                 ELSE
113                                     [店長]
114                                 END AS '店長',
115                                 SUM (剩余次數) AS '總剩余',
116                                 CASE
117                             WHEN (GROUPING([店名]) = 1) THEN
118                                 '合計'
119                             ELSE
120                                 [店名]
121                             END AS '店名'
122                             FROM
123                                 ##PudianCard
124                             GROUP BY
125                                 [檔案號],
126                                 [店名],
127                                 [店長],
128                                 [系列] WITH cube
129                             HAVING
130                                 GROUPING([店名]) != 1
131                             AND GROUPING([店長]) != 1
132                                     ) AS W
133                             )
134                         UNION ALL
135                             (
136                                 SELECT
137                                     *
138                                 FROM
139                                     (
140                                         SELECT
141                                             CASE
142                                         WHEN (GROUPING([檔案號]) = 1) THEN
143                                             '合計'
144                                         ELSE
145                                             [檔案號]
146                                         END AS '檔案號',
147                                         CASE
148                                     WHEN (GROUPING([系列]) = 1) THEN
149                                         '合計'
150                                     ELSE
151                                         [系列]
152                                     END AS '系列',
153                                     CASE
154                                 WHEN (GROUPING([店長]) = 1) THEN
155                                     '合計'
156                                 ELSE
157                                     [店長]
158                                 END AS '店長',
159                                 SUM (剩余次數) AS '總剩余',
160                                 CASE
161                             WHEN (GROUPING([店名]) = 1) THEN
162                                 '合計'
163                             ELSE
164                                 [店名]
165                             END AS '店名'
166                             FROM
167                                 ##PudianCard
168                             GROUP BY
169                                 [檔案號],
170                                 [店名],
171                                 [店長],
172                                 [系列] WITH cube
173                             HAVING
174                                 GROUPING([店名]) = 1
175                             AND GROUPING([店長]) = 1
176                             AND GROUPING([檔案號]) = 1
177                                     ) AS K
178                             )
179                     ) AS T
2、rollup:功能跟cube相似

3、將某一列的數據作為列名,動態加載,使用存儲過程,拼接字符串
DECLARE @st nvarchar (MAX) = '';

SELECT
@st =@st + 'max(case when [系列]=''' + CAST ([系列] AS VARCHAR) + ''' then [總剩余] else null end ) as [' + CAST ([系列] AS VARCHAR) + '],'
FROM
##GET
GROUP BY
[系列];
print @st;

4、根據某一列分組,分別建表
SELECT
'select ROW_NUMBER() over(order by [卡項] desc) as [序號], [會員],[檔案號],[卡項],[剩余次數],[員工],[店名] into ' + ltrim([店名]) + ' from 查詢 where [店名]=''' + [店名] + ''' ORDER BY [卡項] desc'
FROM
查詢
GROUP BY
[店名]

 


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