【发布时间】:2019-11-13 20:48:03
【问题描述】:
有没有办法在 Cognos Report Studio 中为给定字段创建一个值数组?
假设一项费用有 5 位参与者。如果我引入字段费用和与会者,这将创建 5 行,因为粒度被强制降低到与会者级别而不是费用级别。
我可以将其强制返回到参加者列是逗号分隔值或某种数组的一行吗?
提取:
+---------+----------+-----------+------------+
| Expense | Employee | Entry Key | Attendee |
+---------+----------+-----------+------------+
| Meal | Iron Man | 1 | Thor |
+---------+----------+-----------+------------+
| Meal | Iron Man | 1 | Hulk |
+---------+----------+-----------+------------+
| Meal | Iron Man | 1 | Spider Man |
+---------+----------+-----------+------------+
| Meal | Iron Man | 1 | Star Lord |
+---------+----------+-----------+------------+
| Meal | Iron Man | 1 | Thanos |
+---------+----------+-----------+------------+
所需的提取物:
+---------+----------+-----------+-------------------------------------------+
| Expense | Employee | Entry Key | Attendee |
+---------+----------+-----------+-------------------------------------------+
| Meal | Iron Man | 1 | Thor, Hulk, Spider Man, Star Lord, Thanos |
+---------+----------+-----------+-------------------------------------------+
仅限于计算字段/方程式假设这需要一个子查询,然后使用输入键连接回完整查询。不确定这在计算字段中是否可行
【问题讨论】:
标签: cognos report-studio