Oracle 9i开始引入表压缩技术，主要用于数据仓库项目节约存储空间，在11g中它已经成为一个主流特性，在OLTP数据库上的表现也 ...

Partitioning can provide a number of benefits to a sharding system, including faster query execution. Let’s see how it works. In a previous post, I described a sharding system to scale throughput and ...