hello friends I need your help
I have a PARENT table with a column [TOTAL PRICE] and THREE CHILD tables each CHILD table has a column called [TOTAL PRICE] I want to make the sum of the [TOTAL PRICE] columns of the 3 CHILD TABLES in the main column [TOTAL PRICE] of the FATHER TABLE, I have spent hours trying to solve without success…
Thank you in advance for your help