使用型数据库Mysql的简介和使用 内容比较生动，mysql的故事-It was not too long ago that you were simply out of luck if you wanted to build an application backed by a robust database on a small budget. Your choices were quite simple: shell out thousands—or even tens or

简易数据库sqlite3的shell源码，可以看看，代码不是很长-Simple database sqlite3 shell source code, can see, the code is not very long