摘要：
一、Department Top Three Salaries The Employee table holds all employees. Every employee has an Id, and there is also a column for the department Id. +- 阅读全文
摘要：
---<这种类型的题目出的太多了，还是整理下吧！>--- 一、机器平台：X86_64 处理器 操作系统：Red Hat 4.1.2-14 编译器： gcc version 4.1.2 20070626 char: 1 unsigned char: 1 signed char: 1 int: 4 sh 阅读全文