OK to clarify, I don't mean as an Administrator but an application developer. If you use an ORM how important is CQL3? The object being to eliminate any *QL from Java code. Perhaps this technology isn't as mature as I thought.
Jim C. On 07/22/2014 12:42 PM, DuyHai Doan wrote: > "What kinds of things would it be good to know for an interview?" > > The underlying storage engine and how CQL3 maps to it. It's more than > important, it's crucial. Knowing what you do and what you can't with > CQL3 is not sufficient. > > > > > On Tue, Jul 22, 2014 at 9:20 PM, jcllings <jclli...@gmail.com > <mailto:jclli...@gmail.com>> wrote: > > So It seems that: > > 1. There are indeed a few (3-4) mapping schemes. > 2. CQL isn't very hard and represents a subset of (ANSI?) SQ92. > > Both of these are validated based on further research and list > guidance. > > It appears that learning Cassandra from an application developers > perspective essentially means learning what you can't do at all and > learning what you can't do directly that you could do with an RDMBS. > This and keys and maybe a thing or two about replication > strategies and > you should be good to go. Does this seem accurate? > > What kinds of things would it be good to know for an interview? > > Jim C. > >
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