【发布时间】:2018-11-12 15:50:09
【问题描述】:
我有下表:
+------------+--------------+---------+---------+---------+
| Category | Subcategory |FruitName| Date1 | Date2 |
+------------+--------------+---------+---------+---------+
| A | 1 | Foo | 2011 | 2017 |
| | +---------+---------+---------+
| | |Pineapple| 2011 | 2013 |
| | +---------+---------+---------+
| | | Apple | 2017 | 2018 |
| +--------------+---------+---------+---------+
| | 2 | Peach | 2014 | 2015 |
| | +---------+---------+---------+
| | | Orange | 2015 | 2018 |
| | +---------+---------+---------+
| | | Banana | 2009 | 2013 |
+------------+--------------+---------+---------+---------+
我想显示水果名称,其中一行中的Date1 == 另一行中的Date2,但前提是它们在同一Subcategory 中相等。在上表中,此过滤器应根据这些条件检索行:
决赛桌看起来像这样:
+------------+--------------+---------+---------+---------+
| Category | Subcategory |FruitName| Date1 | Date2 |
+------------+--------------+---------+---------+---------+
| A | 1 | Foo | 2011 | 2017 |
| | +---------+---------+---------+
| | | Apple | 2017 | 2018 |
| +--------------+---------+---------+---------+
| | 2 | Peach | 2014 | 2015 |
| | +---------+---------+---------+
| | | Orange | 2015 | 2018 |
+------------+--------------+---------+---------+---------+
我怎样才能做到这一点?
【问题讨论】:
-
无法理解需求,老实说非常混乱。多解释一下
标签: tableau-api