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It’s been a while since I played with #Cassandra. It was pretty enjoyable, but it is hard to wrap one’s mind around schema-less databases. Remember when you first learned to use random-access files in a programming language? What did you learn? That you had to firmly set a length for each record and which contents which at what locations of each record. So #MongoDB, Cass…
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you can have schemas in Cassandra (that has been the case since at least 2011)
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@musicman Has it really been that long? When I tried it (and I did enjoy it, if it wasn't obvious), it had no way to make one record's contents [i.e., datatypes, lengths, field order, or even fields used] match another record's contents.
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just because it existed, doesn't mean that's the version you were using...or that it was obvious how to implement