Hi,
I have 20 columns in my dataset and of this format
| School | Address | Year | Maths | Science | Physics | Biology | Chemistry | Geology |
| 1 | Address 1 | 2001 | | 1 | 1 | | | |
| 2 | Address 2 | 2002 | | | 1 | | | |
| 3 | Address 3 | 2003 | 1 | 1 | | | | |
| 4 | Address 4 | 2004 | 1 | | | | 1 | |
| 5 | Address 5 | 2005 | | | | | 1 | |
| 6 | Address 6 | 2006 | | | 1 | | | |
| 7 | Address 7 | 2007 | | | 1 | | | |
| 8 | Address 8 | 2008 | | | 1 | | | |
| 9 | Address 9 | 2009 | | | 1 | | | |
| 10 | Address 10 | 2010 | | | | 1 | | |
| 11 | Address 11 | 2011 | | | | | 1 | |
| 12 | Address 12 | 2012 | 1 | | | | | |
| 13 | Address 13 | 2013 | | | | | | |
| 14 | Address 14 | 2014 | | | | | | |
| 15 | Address 15 | 2015 | 1 | | | 1 | | |
| 16 | Address 16 | 2016 | | | | | 1 | |
| 17 | Address 17 | 2017 | | | | | 1 | |
| 18 | Address 18 | 2018 | | | | | | 1 |
I want to now combine the columns
| Maths | Science | Physics | Biology | Chemistry | Geology |
To a single column so the data can be filtered on multi select. Can we create a subject filter and then select specific values (multiple values) to filter the data.
| Subject |
| Maths |
| Science |
| Physics |
| Biology |
| Chemistry |
| Geology |
Would this be right wa to filter the datasets ? Please advise how this design can be achieved.
Thanks