horizontal partitioning

基本解释

basic concepts in horizontal partitioning / sharding
水平分区/分片的基本概念
Database sharding refers to the horizontal partitioning of a database with each individual partition called a shard.
数据库分片是指对数据库进行水平分区，其中每个分区称为一个碎片。
In addition to the hardware costs, the horizontal partitioning feature requires Enterprise or Datacenter licenses which have a retail price of 27,495 and 54,990 per processor.
除了硬件成本之外，水平分区特性和需要企业版或者数据中心版本的许可，这两个版本对于每个处理器的零售价分别是27,495和54,990美元。