Resource

https://developers.notion.com/reference/post-database-query-filter#compound-filter-conditions

https://www.youtube.com/watch?v=kSfUoItQrHg&t=17s /=================================== SELECT * FROM 'table' WHERE Engineers LIKE %mary% AND (type = 'task' OR type = 'bug') AND (Priority = 'p1' OR (status = 'not started' AND Priority = 'p2')) AND Enginners NOT LIKE %b% ==================================/

Example: https://stackblitz.com/edit/stackblitz-starters-ymye2z?file=src%2Fcomponents%2Fnested-form%2Fnested-form.component.html,src%2Fcomponents%2Fnested-form%2Fnested-form.component.ts,src%2Fcomponents%2Fnested-form%2Fnested-form.component.css