Yet to find one of these (Microsoft SQL's query editor, Oracle's query editor, DBeaver, pgadmin 4) that I really like. The basic problem I have is that the structure of the typical relational db which uses primary and foreign keys (even if they aren't declared) is a graph. A user interface that lets me pick out individual tables and columns for one little query tab which gets lost in a sea of tabs just doesn’t cut it…
Notably, being able to follow relationships easily.
Trivial use case, selecting a bunch of order rows, clicking on the "customer_id" of one of the rows, and it brings up the associated row, following the foreign key. Clicking on something else to open up the dependent tables (like the order detail lines). After a bit of clicking around, you have a subset of the DB ERD (save it has data). Then, maybe, using that as a base, you can start clicking on columns to form up a query, with all of the joins in place.
As I said, 5 minutes of thought, 30,000 ft view. But I've not seen anything like that, perhaps it's just not practical.