MYSQLEＤＥ　的压缩包，内容不错，公大家一起学习，共同进步！努力！-MYSQLEDE compressed, as well, we will study together the public and common progress. !

SQL学习材料汇总的精华见解，参考书籍对照，可以加快学习进度，更好掌握数据库原理。-Summarizes the essence of learning materials SQL views, reference books controlled, can speed up the learning progress, and better knowledge of database theory.