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Started reading
September 12, 2019
databases
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stream pro...
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batch pro...
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We will explore what different tools have in common, what distinguishes them, and how they achieve their characteristics.
reliable, scalable, and maintainable
they have very different access patterns, which means different performance characteristics, and thus very different implementations.
While many-to-many relationships and joins are routinely used in relational databases, document databases and NoSQL reopened the debate on how best to represent such relationships in a database.
Like document databases, IMS worked well for one-to-many relationships, but it made many-to-many relationships difficult, and it didn’t support joins.
