【摘要】 数据库的性能优化直接影响到整个数据库应用系统的高效运行。论述了Oracle数据库运行中的一些工作机制,优化模式,重点讨论了内存分配和磁盘I/O的优化。针对不同的数据处理方式,分别提出了OLTP(Online Transaction Processing)与数据仓库不同的数据库性能优化方案。更多还原

【Abstract】 The optimization of database performance directly influences the efficient operation of the entire database application system.Some of the Oracle database operations and optimizing models are discussed,focusing on the memory allocation and disk I/O optimization.Optimized programs of OLTP and data warehouse performance are proposed for different data processing methods.更多还原