12 ms·
Most good databases actually store data per column. So you'd have a list of batches, each batch being a dict of string to list of T.
by mgaunard 3y ago
Most good databases actually store data per column.
So you'd have a list of batches, each batch being a dict of string to list of T.
- nailer 3y agoThe article mentions connection, so it’s the connection the DB rather than the data. Ie the thing you get after you open the socket.