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LeetCode Department Highest Salary
The Employee table holds all employees. Every employee has an Id, a salary, and there is also a column for the department Id. +----+-------+--------+--------------+ | Id | Name | Salary | Departme...
分类:其他好文   时间:2015-04-12 16:18:06    阅读次数:125
LeetCode OJ Employees Earning More Than Their Managers
The Employee table holds all employees including their managers. Every employee has an Id, and there is also a column for the manager Id. +----+-------+--------+-----------+ | Id | Name | Salary |...
分类:其他好文   时间:2015-04-12 14:49:10    阅读次数:118
LeetCode Second Highest Salary
Write a SQL query to get the second highest salary from the Employee table. +----+--------+ | Id | Salary | +----+--------+ | 1 | 100 | | 2 | 200 | | 3 | 300 | +----+--------+ For exa...
分类:其他好文   时间:2015-04-12 00:08:47    阅读次数:191
JAVA对数据库进行操作,实现数据库中数据的插入,查询,更改,删除操作
(—)通过mysql workbench 创建一个数据库,在这里命名为company,然后建一个tb_employee表(二)以下是java代码对表tb_employee的操作1 创建一个Employee类,包括员工的一些信息,如 id name age sex2创建DatabaseConnecti...
分类:数据库   时间:2015-04-10 23:43:25    阅读次数:275
sqlite的插入或替换举例
INSERT OR REPLACE INTO Employee (id, name, role) VALUES (1, 'John Foo', 'CEO');
分类:数据库   时间:2015-04-08 23:10:08    阅读次数:234
What is a Full Stack developer?
Is it reasonable to expect mere mortals to have mastery over every facet of the development stack? Probably not, but Facebook can ask for it. I was told at OSCON by a Facebook employee that they on...
分类:其他好文   时间:2015-04-08 13:21:59    阅读次数:192
LINQ标准查询操作符(一)——select、SelectMany、Where、OrderBy、OrderByDescending、ThenBy、ThenByDescending和Reverse
本文来自:http://blog.csdn.net/xuejianwu/article/details/6931804一、投影操作符1. SelectSelect操作符对单个序列或集合中的值进行投影。下面的示例中使用select从序列中返回Employee表的所有列:[csharp]view pla...
分类:其他好文   时间:2015-04-07 19:27:43    阅读次数:164
Java知多少(26)源文件的声明规则
当在一个源文件中定义多个类,并且还有import语句和package语句时,要特别注意这些规则:一个源文件中只能有一个public类。一个源文件可以有多个非public类。源文件的名称应该和public类的类名保持一致。例如:源文件中public类的类名是Employee,那么源文件应该命名为Emp...
分类:编程语言   时间:2015-04-05 18:49:49    阅读次数:183
第一个有用的C++程序
这是一个雇员记录系统。 这个程序包含的功能有: (1)添加雇员的功能 (2)解雇雇员的功能 (3)雇员晋升的功能 (4)查看所有雇员的功能,包括过去以及现在的雇员 (5)添加所有当前雇员的功能 (6)添加所有以前雇员的功能程序分为三个部分:Employee类封装了单个雇员的信息,Database类管理公司的所有雇员,一个单独的UserInterface文件提供程序的接口。来看代码:...
分类:编程语言   时间:2015-04-04 18:32:25    阅读次数:287
Problem 1008 Hay Points
Problem Description Each employee of a bureaucracy has a job description - a few paragraphs that describe the responsibilities of the job. The employe...
分类:其他好文   时间:2015-04-04 13:31:47    阅读次数:147
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