JohnAsk的博客

非常形像地描述Oracle的运行机制；内容包括Oracle数据库热备份恢复和冷备份恢复的方法

Python is a very rich language with many features, so it is important to learn to walk before you learn to run. Chapters 1 through 3 provide a basic introduction to common programming ideas, explained in easily digestible paragraphs with simple examples.