The things `SQL` fail to do that enable this sort of things are: * Store relation-on-cell: All the trick of so called `nosql` is that they can do nested data.

The things `SQL` fail to do that enable this sort of things are: * Store relation-on-cell: All the trick of so called `nosql` is that they can do nested data. THAT IS ALL * Then, `join` is already inline * Then, instead of the very poorly named `GROUP BY` it could has REAL `GROUP BY`! That is all is need at the core