Oracle数据库的性能优化中，系统全局区（System Global Area, SGA）的大小调整是至关重要的一环。SGA是Oracle为数据库实例分配的一组共享内存区域，用于存储数据库数据和控制信息，其大小直接影响到数据库的处理能力和响应速度。那么，如何科学地调整Oracle SGA的大小呢？...

文章 2023-05-23 来自：开发者社区

思维导图概述一个数据库是否存在性能问题，基本上在系统设计的时候就决定了，这个系统设计包括软件的设计、数据库的设计和硬件的设计.其中更细节的分类参考目录。在一个系统的设计阶段，其中任何一个环节存在设计不当之处，都可能导致系统的性能下降，而系统的性能在多数情况下又反映为数据库的性能问题。软件设计对数据库的影响软件架构设计对数据库性能的影响软件系统的架构对数据库的影响是非常直接的。比如一套并发量非常....

文章 2022-02-16 来自：开发者社区

《循序渐进Oracle：数据库管理、优化与备份恢复》一一第1章　Oracle数据库的创建

第1章　Oracle数据库的创建循序渐进Oracle：数据库管理、优化与备份恢复对于很多初学者来说，安装数据库软件、创建数据库通常是Oracle学习的开始。在完成软件安装之后，就可以开始创建数据库。数据库的创建可以通过DBCA（Database Configuration Assistant）工具或者手工方式来完成，通常我们习惯使用DBCA，但是我建议大家都能够尝试一下使用手工的方式进行数据....

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