非常好的oracle开发学习手册．plsql的内容全面详细，实例完整实用，工作时我一般复制出来改下就行．上司给我的宝典．-Oracle develop very good study manual. full details of the contents of plsql, full of practical examples, work out I tend to copy the line under the change. Boss gave me the book.

mysql数据库使用手册，开发环境不限于上面选择的java-mysql database, manuals, development environments are not limited to the above choice of java