https://www.quora.com/Is-sharding-not-as-popular-or-more-difficult-with-Relational-SQL-databases
Is sharding not as popular or more difficult with Relational/SQL databases?
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Janko Jerinic, MSc Electrical Engineering & Computer Science, University of Belgrade, School of Electrical Engineering (2009)
Greg Kemnitz, Postgres internals, embedded device db internals, MySQL user-level
Daniel Kuck-Alvarez, I hold a BS degree in Computer Science
David Brower, Husband, dad, programmer/architect, occasional blogger, onetime sound engineer.
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