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搜索关键字:nth highest salary    ( 1735个结果
1036 Boys vs Girls
This time you are asked to tell the difference between the lowest grade of all the male students and the highest grade of all the female students. Inp ...
分类:其他好文   时间:2020-05-12 15:19:35    阅读次数:71
jQuery实现table隔行换色和鼠标经过变色
一、隔行换色 $("tr:odd").css("background-color","#eeeeee"); $("tr:even").css("background-color","#ffffff");或者一行搞定:$("table tr:nth-child(odd)").css("backgrou ...
分类:Web程序   时间:2020-05-07 22:36:06    阅读次数:95
Two Pointer
Two Pointer 141. Linked List Cycle 判断链表是否有环 Can you solve it using O(1) (i.e. constant) memory? "leetcode 141. Linked List Cycle" 142. Linked List Cyc ...
分类:其他好文   时间:2020-05-05 18:11:17    阅读次数:54
PAT甲级:1036 Boys vs Girls (25分)
PAT甲级:1036 Boys vs Girls (25分) 题干 This time you are asked to tell the difference between the lowest grade of all the male students and the highest gra ...
分类:其他好文   时间:2020-05-05 10:32:02    阅读次数:63
leecode的sql练习之第二高的薪水
问题描述:编写一个 SQL 查询,获取 Employee 表中第二高的薪水(Salary),如果不存在第二高的薪水,那么查询应返回 null 。 中间过程: 第一次: select IFNULL((select Salary from Employee order by Salary desc li ...
分类:数据库   时间:2020-05-03 11:04:22    阅读次数:67
1807. 斐波纳契数列简单
1807. 斐波纳契数列简单 中文English Find the Nth number in Fibonacci sequence. A Fibonacci sequence is defined as follow: The first two numbers are 0 and 1. The  ...
分类:其他好文   时间:2020-05-02 11:35:04    阅读次数:61
579. 查询员工的累计薪水
Employee 表保存了一年内的薪水信息。 请你编写 SQL 语句,来查询一个员工三个月内的累计薪水,但是不包括最近一个月的薪水。 结果请按 'Id' 升序,然后按 'Month' 降序显示。 示例:输入: | Id | Month | Salary || | | || 1 | 1 | 20 || ...
分类:其他好文   时间:2020-04-26 16:51:32    阅读次数:73
Kefa and Park CodeForces - 580C
Kefa decided to celebrate his first big salary by going to the restaurant. He lives by an unusual park. The park is a rooted tree consisting of n vert ...
分类:其他好文   时间:2020-04-26 10:57:48    阅读次数:62
存储过程与Oracle中常见的数据字典的用法
一个简单的存储过程: create or replace procedure insert_user_procedure (id in number,name in varchar2,salary in number,result out varchar2) is begin insert into ...
分类:数据库   时间:2020-04-25 23:37:41    阅读次数:136
SQL 更新删除
-- 插入数据 INSERT INTO [ Salary ] VALUES(25451,4545,45 ) INSERT INTO [ Salary ] (编号,收入,支出) VALUES(25451,4545,487 ) -- 不提供列名则插入默认值,主键重复会出错 -- 两个表表结构一致可以查询 ...
分类:数据库   时间:2020-04-23 01:10:42    阅读次数:99
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