Umair Shahid:从Oracle迁移到PostgreSQL:分区方法
原文英文,约800词,阅读约需3分钟。发表于: 。As databases grow, managing large tables becomes more challenging. Table partitioning is a tried-and-tested approach that helps break down large tables into smaller, more manageable segments,...
本文比较了范围分区、列表分区、哈希分区和复合分区几种方法。范围分区适合时间序列,列表分区适合分类数据,哈希分区通过哈希函数均匀分配数据,复合分区结合多种方法灵活管理复杂数据。Oracle和PostgreSQL均支持这些分区方法。