____________ embodies the "share-nothing" architecture and essentially involves breaking a large database into several smaller databases. Common ways to split a database include 1) splitting tables that are not joined in the same query onto different hosts or 2) duplicating a table across multiple hosts and then using a hashing algorithm to determine which host receives a given update.
A. Sharding
B. Failure recovery
C. Federation
D. DDL operations
Answer: A. Sharding
Computer Science & Information Technology
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