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MVCC you mean multi-version concurrency? As in writers-don't-block-readers? Because most relational databases have that.
by ora600 16y ago
MVCC you mean multi-version concurrency? As in writers-don't-block-readers?
Because most relational databases have that.
- jchrisa 16y agothe idea that conflicts are detected at write time, so that applications will have conflict resolution capabilities. eg if you get the Etag wrong CouchDB rejects the save. (edited to add) the difference is that CouchDB makes the MVCC semantics visible to the client.