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Each version says which date it was released. KDB+ 3.1 2015.01.12 Copyright (C) 1993-2015 Kx Systems ... So if you have version dated 2015.09.13 (they

by sashk 11y ago

Each version says which date it was released. KDB+ 3.1 2015.01.12 Copyright (C) 1993-2015 Kx Systems ... So if you have version dated 2015.09.13 (they released new build on that date) that means you have older version.