Power BI: how to merge specific tables
问题 I have Table A with data of specific people doing their tasks like this: I have Table B with data of needs for specific people for different periods of time like this: I also have additional table C with period definitions: Period no | Date from | Date to -------------------------------------- 1 | 27/01/2021 | 24/02/2021 2 | 25/02/2021 | 24/03/2021 ... There are 2 problems here: Someone in Table A can have Start and End dates spanning multiple periods, like for example Human B The Start and