【发布时间】:2014-12-17 16:16:42
【问题描述】:
序言:我有一个如下所示的交叉表:
- 行组:月份,从 1 月到 12 月;
- 列组:名称;
- 列总计和行总计。
它实际上显示了数据库中每个人在参数化年份中花费的总金额。 我的数据源是 Postgres 数据库,我正在使用查询检索数据。
在我的数据库中,我使用了一些“空白”记录来进行部分提取:因为我需要显示所有月份,并且我在五月运行这个,所以无论如何我都需要显示从一月到十二月。
我的数据库如下所示:
ID | NAME | MONTH | YEAR | MONEY
1 | Marco | January | 2014 | 150.0
2 | Marco | February | 2014 | 80.0
3 | Marco | March | 2014 | 135.5
4 | Marco | April | 2014 | 50.0
5 | Marco | May | 2014 | 200.0
6 | | June | 2014 | 0.0
7 | | July | 2014 | 0.0
8 | | August | 2014 | 0.0
9 | | September | 2014 | 0.0
10 | | October | 2014 | 0.0
11 | | November | 2014 | 0.0
12 | | December | 2014 | 0.0
前 5 行是“常规”记录的示例,其他行是关于报告中 12 个月交叉表所需的“黑客”记录。
问题:如果我从 1 月到 11 月运行此报告,此解决方案会将我带到一个有一个空列的交叉表。如果填入十二月,则不显示任何空白列。
原样:
| | Marco | Mario | Luigi | Total
January | 0.0 | 150.0 | 150.0 | 150.0 | 450.0
February | 0.0 | 80.0 | 80.0 | 80.0 | 240.0
March | 0.0 | 135.5 | 135.5 | 135.5 | 406.5
April | 0.0 | 50.0 | 50.0 | 50.0 | 150.0
May | 0.0 | 200.0 | 200.0 | 200.0 | 600.0
June | 0.0 | 0.0 | 0.0 | 0.0 | 0.0
July | 0.0 | 0.0 | 0.0 | 0.0 | 0.0
August | 0.0 | 0.0 | 0.0 | 0.0 | 0.0
September | 0.0 | 0.0 | 0.0 | 0.0 | 0.0
October | 0.0 | 0.0 | 0.0 | 0.0 | 0.0
November | 0.0 | 0.0 | 0.0 | 0.0 | 0.0
December | 0.0 | 0.0 | 0.0 | 0.0 | 0.0
TOTAL | 0.0 | 615.5 | 615.5 | 615.5 | 1846.5
期望:
| Marco | Mario | Luigi | Total
January | 150.0 | 150.0 | 150.0 | 450.0
February | 80.0 | 80.0 | 80.0 | 240.0
March | 135.5 | 135.5 | 135.5 | 406.5
April | 50.0 | 50.0 | 50.0 | 150.0
May | 200.0 | 200.0 | 200.0 | 600.0
June | 0.0 | 0.0 | 0.0 | 0.0
July | 0.0 | 0.0 | 0.0 | 0.0
August | 0.0 | 0.0 | 0.0 | 0.0
September | 0.0 | 0.0 | 0.0 | 0.0
October | 0.0 | 0.0 | 0.0 | 0.0
November | 0.0 | 0.0 | 0.0 | 0.0
December | 0.0 | 0.0 | 0.0 | 0.0
TOTAL | 615.5 | 615.5 | 615.5 | 1846.5
问题:如何隐藏“空白”列?有什么办法让它崩溃吗?
编辑:我试图使“空白”列完全空白,如果列组名称也是“空白”,则编辑将显示“空白”的度量表达式。然后在列、度量和总单元格中,我都检查了“如果为空白则删除”选项,但没有结果。月与交叉表的其余部分之间仍有空间。 这是我现在得到的:
| | Marco | Mario | Luigi | Total
January | | 150.0 | 150.0 | 150.0 | 450.0
February | | 80.0 | 80.0 | 80.0 | 240.0
March | | 135.5 | 135.5 | 135.5 | 406.5
April | | 50.0 | 50.0 | 50.0 | 150.0
May | | 200.0 | 200.0 | 200.0 | 600.0
June | | 0.0 | 0.0 | 0.0 | 0.0
July | | 0.0 | 0.0 | 0.0 | 0.0
August | | 0.0 | 0.0 | 0.0 | 0.0
September | | 0.0 | 0.0 | 0.0 | 0.0
October | | 0.0 | 0.0 | 0.0 | 0.0
November | | 0.0 | 0.0 | 0.0 | 0.0
December | | 0.0 | 0.0 | 0.0 | 0.0
TOTAL | | 615.5 | 615.5 | 615.5 | 1846.5
【问题讨论】:
-
您能显示您当前的查询吗?
标签: postgresql jasper-reports collapse crosstab