理解并正确使用 RUNSTATS 是维护高性能数据库的关键之一。
Understanding and properly using RUNSTATS is one of the keys to maintaining a high-performing database.
大约6个月前，我们决定开发一个全新的现代搜索框架，该搜索框架基于高性能的倒排索引，而非关系型数据库。
About 6 months ago, we decided to develop a new, modern search architecture that is based on a highly efficient inverted index instead of a relational database.
使用InfoSphere Replication Server达到提取数据的高性能的关键是所有主要相关数据库都使用日志来记录数据库变化。
The key to achieving high data extract performance with InfoSphere Replication Server is the fact that all major relational databases use a log to record changes to the database.
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