12.1 事务处理 12.2 并发访问 12.3 锁 12.4 事务隔离级别

铜陵学院数学与计算机学院：《数据库原理及应用》课程综合性实验项目教学大纲

铜陵学院数学与计算机学院：《数据库原理及应用》实验课程教学大纲

铜陵学院数学与计算机学院：《数据库原理及应用》课程教学大纲 Principles of database and application

• General concepts • 3 ways to organize cache memory • Issues with writes • Write cache friendly codes • Cache mountain • Suggested Reading

• Random-Access Memory (RAM) • Nonvolatile Memory • Disk Storage • Locality • Memory hierarchy

• Four hardware components – Processor – Main memory – Peripherals (I/O devices) – Connections (buses) • Suggested reading

• Machine-Independent Optimization – Code motion – Memory optimization • Suggested reading

◼ Goal ◼ Difficulties Creating a Pipelined Y86 Processor ◼ Rearranging SEQ ◼ Inserting pipeline registers ◼ Problems with data and control hazards

兰州交通大学：《数控机床及其应用》课程PPT教学课件（2015）第三讲 计算机数控系统的基本原理（刀补）