The practice of splitting a large dataset across multiple database servers, each holding a distinct subset, so that no single server needs to hold or serve the entire dataset and reads and writes can be spread across many machines.
Facts
Core PrincipleHorizontal partitioning is a database design principle whereby rows of a database table are held separately, rather than being split into columns 1 Connections
Sources
1. Shard (database architecture) - Wikipedia
Database architecture sectionQuote, Database architecture section
Horizontal partitioning is a database design principle whereby rows of a database table are held separately, rather than being split into columns
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