<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[m0_56576149的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/m0_56576149</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; m0_56576149]]></copyright><item><title><![CDATA[【虚拟机版本号】如果忘记了版本号，这样查找版本号]]></title><link>https://blog.youkuaiyun.com/m0_56576149/article/details/148461304</link><guid>https://blog.youkuaiyun.com/m0_56576149/article/details/148461304</guid><author>m0_56576149</author><pubDate>Thu, 05 Jun 2025 23:56:27 +0800</pubDate><description><![CDATA[【虚拟机版本号】如果忘记了版本号，这样查找版本号。然后用记事本打开这个：.vmx文件。然后搜索.version。]]></description><category></category></item><item><title><![CDATA[数据库实践题目：在线书店管理系统]]></title><link>https://blog.youkuaiyun.com/m0_56576149/article/details/147102404</link><guid>https://blog.youkuaiyun.com/m0_56576149/article/details/147102404</guid><author>m0_56576149</author><pubDate>Wed, 09 Apr 2025 20:53:29 +0800</pubDate><description><![CDATA[(1003, ‘平凡的世界’, ‘路遥’, ‘人民文学出版社’, 2005, ‘文学’, 89.00, 20),(1006, ‘围城’, ‘钱钟书’, ‘人民文学出版社’, 1991, ‘文学’, 36.00, 25),(1001, ‘三体’, ‘刘慈欣’, ‘重庆出版社’, 2008, ‘科幻’, 45.00, 50),(1002, ‘活着’, ‘余华’, ‘作家出版社’, 2012, ‘文学’, 39.00, 30),(3008, 2003, ‘2023-03-20’, 164.00, ‘已发货’),]]></description><category></category></item><item><title><![CDATA[mysql之等值连接8个实例]]></title><link>https://blog.youkuaiyun.com/m0_56576149/article/details/147102021</link><guid>https://blog.youkuaiyun.com/m0_56576149/article/details/147102021</guid><author>m0_56576149</author><pubDate>Wed, 09 Apr 2025 20:32:58 +0800</pubDate><description><![CDATA[需求：查询购买了商品P001的客户姓名（通过子查询先找出购买P001的订单对应的客户id）。需求：查询每个员工及其对应的上级姓名（manager_id为上级的emp_id）。实例7：等值连接与子查询（查询购买特定商品的客户信息）– 通过员工id和部门id进行等值连接，使用别名区分表。实例6：等值连接与聚合函数（统计每个部门的员工数量）实例4：带条件的等值连接（查询特定部门员工）实例3：多表等值连接（员工、部门、项目）– 员工表与部门表通过部门id等值连接。需求：查询每个员工所属的部门名称。]]></description><category></category></item><item><title><![CDATA[【vue3】黑马小兔鲜儿项目uniapp navigationStyle]]></title><link>https://blog.youkuaiyun.com/m0_56576149/article/details/146975737</link><guid>https://blog.youkuaiyun.com/m0_56576149/article/details/146975737</guid><author>m0_56576149</author><pubDate>Thu, 03 Apr 2025 10:50:00 +0800</pubDate><description><![CDATA[就是自定义导航栏的意思。]]></description><category></category></item><item><title><![CDATA[【vue3】黑马小兔鲜儿项目uniapp]]></title><link>https://blog.youkuaiyun.com/m0_56576149/article/details/146975222</link><guid>https://blog.youkuaiyun.com/m0_56576149/article/details/146975222</guid><author>m0_56576149</author><pubDate>Thu, 03 Apr 2025 10:36:26 +0800</pubDate><description><![CDATA[介绍一下启动命令：启动项目用的。]]></description><category></category></item><item><title><![CDATA[【xshell】免费的xshell下载]]></title><link>https://blog.youkuaiyun.com/m0_56576149/article/details/143465853</link><guid>https://blog.youkuaiyun.com/m0_56576149/article/details/143465853</guid><author>m0_56576149</author><pubDate>Sun, 03 Nov 2024 15:19:38 +0800</pubDate><description><![CDATA[下载地址：这是免费版本。]]></description><category></category></item><item><title><![CDATA[【字符串】json字符串与普通字符串的区别]]></title><link>https://blog.youkuaiyun.com/m0_56576149/article/details/143304299</link><guid>https://blog.youkuaiyun.com/m0_56576149/article/details/143304299</guid><author>m0_56576149</author><pubDate>Mon, 28 Oct 2024 15:39:06 +0800</pubDate><description><![CDATA[json字符串与普通字符串的区别。json字符串具有结构化的特点。]]></description><category></category></item><item><title><![CDATA[【数据结构期末必考题】已知邻接（出边）表，画出该网络]]></title><link>https://blog.youkuaiyun.com/m0_56576149/article/details/139336777</link><guid>https://blog.youkuaiyun.com/m0_56576149/article/details/139336777</guid><author>m0_56576149</author><pubDate>Thu, 30 May 2024 23:08:14 +0800</pubDate><description><![CDATA[就拿1来举例子吧，1指向2，指向5，因此第一行对应图中的1的出边，是的，这里可以仔细体会一下。结束了就有一个尖括号，代表了结束位。]]></description><category></category></item><item><title><![CDATA[【python】删除一个列表中的所有的1]]></title><link>https://blog.youkuaiyun.com/m0_56576149/article/details/139270087</link><guid>https://blog.youkuaiyun.com/m0_56576149/article/details/139270087</guid><author>m0_56576149</author><pubDate>Tue, 28 May 2024 16:11:05 +0800</pubDate><description><![CDATA[print(filtered_x)  # 输出: [6, 3, 9, 4, 5, 2, 9, 6, 4]]]></description><category></category></item><item><title><![CDATA[【Python】字典题]]></title><link>https://blog.youkuaiyun.com/m0_56576149/article/details/138535469</link><guid>https://blog.youkuaiyun.com/m0_56576149/article/details/138535469</guid><author>m0_56576149</author><pubDate>Tue, 07 May 2024 16:03:00 +0800</pubDate><description><![CDATA[字典添加键值对的方法，给字典给键和值的方法。in_input=input(“输入：”)]]></description><category></category></item><item><title><![CDATA[【Python】一道字典题目]]></title><link>https://blog.youkuaiyun.com/m0_56576149/article/details/138534761</link><guid>https://blog.youkuaiyun.com/m0_56576149/article/details/138534761</guid><author>m0_56576149</author><pubDate>Tue, 07 May 2024 15:46:09 +0800</pubDate><description><![CDATA[字典添加键值对的方法，给字典给键和值的方法。in_input=input(“输入：”)]]></description><category></category></item><item><title><![CDATA[【pyhon】while语句的题目]]></title><link>https://blog.youkuaiyun.com/m0_56576149/article/details/137873758</link><guid>https://blog.youkuaiyun.com/m0_56576149/article/details/137873758</guid><author>m0_56576149</author><pubDate>Wed, 17 Apr 2024 15:00:18 +0800</pubDate><description><![CDATA[sum_even = 0  # 初始化偶数之和为0i = 1  # 从1开始循环while i <= 100:  # 当i小于或等于100时，继续循环if i % 2 == 0:  # 如果i是偶数sum_even += i  # 将i加到偶数之和上i += 1  # i自增1print(“1至100的偶数之和为:”, sum_even)]]></description><category></category></item><item><title><![CDATA[［计算机组成原理］存储系统分层结构]]></title><link>https://blog.youkuaiyun.com/m0_56576149/article/details/137579696</link><guid>https://blog.youkuaiyun.com/m0_56576149/article/details/137579696</guid><author>m0_56576149</author><pubDate>Wed, 10 Apr 2024 08:19:46 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[【python】python的选择语句的三个题目]]></title><link>https://blog.youkuaiyun.com/m0_56576149/article/details/137557096</link><guid>https://blog.youkuaiyun.com/m0_56576149/article/details/137557096</guid><author>m0_56576149</author><pubDate>Tue, 09 Apr 2024 16:24:50 +0800</pubDate><description><![CDATA[air_bag=float(input(“请输入行李额度”))1.68print(“飞机的行李的价格是{:.2f}”.format(air_price))else:1.98print(“飞机的行李的价格是{:.2f}”.format(air_price))]]></description><category></category></item><item><title><![CDATA[【Python】enumerate函数的使用方法，小白一看就懂]]></title><link>https://blog.youkuaiyun.com/m0_56576149/article/details/137049613</link><guid>https://blog.youkuaiyun.com/m0_56576149/article/details/137049613</guid><author>m0_56576149</author><pubDate>Tue, 26 Mar 2024 16:14:28 +0800</pubDate><description><![CDATA[season=[‘a’,‘b’,‘c’,‘d’]
for i in enumerate(season):
print(i)season=[‘a’,‘b’,‘c’,‘d’]
for i,eliment in enumerate(season):
print(i,eliment)输出结果为：
练习题：for index, name in enumerate(student_names):
student_id = index + 1  # 将索引转换为学号
if student_id % 2 == 0:  # ]]></description><category></category></item><item><title><![CDATA[【计算机网络】差分曼彻斯特与曼彻斯特]]></title><link>https://blog.youkuaiyun.com/m0_56576149/article/details/137038164</link><guid>https://blog.youkuaiyun.com/m0_56576149/article/details/137038164</guid><author>m0_56576149</author><pubDate>Tue, 26 Mar 2024 10:24:43 +0800</pubDate><description><![CDATA[基本上看图就能看懂了。]]></description><category></category></item><item><title><![CDATA[【专升本sql复习】sql复习]]></title><link>https://blog.youkuaiyun.com/m0_56576149/article/details/136974003</link><guid>https://blog.youkuaiyun.com/m0_56576149/article/details/136974003</guid><author>m0_56576149</author><pubDate>Sat, 23 Mar 2024 19:57:05 +0800</pubDate><description><![CDATA[举例来说，考虑一个学生选课系统的关系模式，其中包含属性：学号（Sno）、课程号（Cno）、教师编号（Tno）和成绩（Grade）。如果成绩只依赖于学号（Sno），而不依赖于课程号（Cno），或者反过来，只依赖于课程号而不依赖于学号，那么我们就说成绩部分函数依赖于主键(Sno, Cno)。然而，根据给定的函数依赖和通常的实践，Sno更可能是主码，因此主属性就。所有课程号（在c表里面投影）-张三选修的课程号=张三没有选修的课程号。（6）用SQL语句将（S2，P4，J6，400）插入供应情况关系。]]></description><category></category></item><item><title><![CDATA[［数据结构］论p与*p的关系问题]]></title><link>https://blog.youkuaiyun.com/m0_56576149/article/details/136711230</link><guid>https://blog.youkuaiyun.com/m0_56576149/article/details/136711230</guid><author>m0_56576149</author><pubDate>Thu, 14 Mar 2024 15:03:17 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[Python的课件（前三章）]]></title><link>https://blog.youkuaiyun.com/m0_56576149/article/details/136658804</link><guid>https://blog.youkuaiyun.com/m0_56576149/article/details/136658804</guid><author>m0_56576149</author><pubDate>Tue, 12 Mar 2024 17:45:25 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[【Python】两道字符串代码的练习题]]></title><link>https://blog.youkuaiyun.com/m0_56576149/article/details/136658677</link><guid>https://blog.youkuaiyun.com/m0_56576149/article/details/136658677</guid><author>m0_56576149</author><pubDate>Tue, 12 Mar 2024 17:42:46 +0800</pubDate><description><![CDATA[两道代码的练习题，有一些问题，不知道问题出在哪里，有大佬会的吗？a =input(“请输入一句话：”)]]></description><category></category></item></channel></rss>