ORACLE SQL中的水平与垂直分区
原文英文，约700词，阅读约需3分钟。发表于：。Horizontal partitioning is a database design technique where a table is divided into smaller, more manageable pieces called partitions, based on rows. Each partition holds a subset of the table's...
水平分区通过按行划分表来提升查询性能和管理效率；垂直分区则按列划分，保留主键以确保数据完整性。这两种方法均可优化数据库性能和管理。
