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that makes sense on a language level, when you hold a reference to some data and you can assume nothing can be changed about it. how does that hold on DB level?
by artemonster 5y ago
that makes sense on a language level, when you hold a reference to some data and you can assume nothing can be changed about it. how does that hold on DB level?
- qsort 5y agoIn the same way. A database is basically just a giant data structure, a table is not unlike a B-Tree (in some engines it literally is a B-tree). Data warehouses already do something like this informally, as they are structured in a star schema around a single "append-only" fact table.