<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[visuhq的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/visuhq</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; visuhq]]></copyright><item><title><![CDATA[MySQL之数据备份--Mydumper&Xtrabackup]]></title><link>https://blog.youkuaiyun.com/visuhq/article/details/132433773</link><guid>https://blog.youkuaiyun.com/visuhq/article/details/132433773</guid><author>visuhq</author><pubDate>Wed, 23 Aug 2023 13:28:03 +0800</pubDate><description><![CDATA[mydumper 是一款社区开源的逻辑备份工具。该工具主要由 C 语言编写，目前由 MySQL 、Facebook 等公司人员开发维护。]]></description><category></category></item><item><title><![CDATA[简述区别与tomcat得部署]]></title><link>https://blog.youkuaiyun.com/visuhq/article/details/132259695</link><guid>https://blog.youkuaiyun.com/visuhq/article/details/132259695</guid><author>visuhq</author><pubDate>Sun, 13 Aug 2023 18:43:20 +0800</pubDate><description><![CDATA[以下定义均为个人理解可以简单的理解成为静止不动的网页，所有人在不同时间，不同地点浏览到的信息都是一样的，不能进行交互。在查看源代码发现其中并没有程序语言，它主要是由HTML（超文本标记语言）构成。当然其中也有一些动画，但都是有一些gif图片元素。它与静态网页是一种相对的状态，动态网页在HTML中加入了一些特定功能的程序语言，从而可以使得网页根据用户的需求进行交互体验。动态网页也可以是纯文字内容，也可以包含动画。它会随着时间，环境或数据库的操作结果而发生改变。]]></description><category></category></item><item><title><![CDATA[使用mysqldump实现分库分表备份]]></title><link>https://blog.youkuaiyun.com/visuhq/article/details/132259259</link><guid>https://blog.youkuaiyun.com/visuhq/article/details/132259259</guid><author>visuhq</author><pubDate>Sun, 13 Aug 2023 14:53:29 +0800</pubDate><description><![CDATA[【代码】使用mysqldump实现分库分表备份。]]></description><category></category></item><item><title><![CDATA[MySQL备份、索引、视图练习]]></title><link>https://blog.youkuaiyun.com/visuhq/article/details/131714333</link><guid>https://blog.youkuaiyun.com/visuhq/article/details/131714333</guid><author>visuhq</author><pubDate>Fri, 14 Jul 2023 11:50:36 +0800</pubDate><description><![CDATA[6、在 click_count 上增加普通索引，然后再删除 （分别使用drop index和alter table删除）3、删除 goods 表中的 goods_desc 字段及货号字段,并增加 click_count 字段。1、创建一视图 stu_info,查询全体学生的姓名，性别，课程名，成绩。4、使用mysqldump备份服务器中的所有数据库。5、使用mysql命令还原第二题导出的books表。2、建立商品表goods和栏目表category。2、备份booksDB数据库中的books表。]]></description><category></category></item><item><title><![CDATA[MySQL函数练习]]></title><link>https://blog.youkuaiyun.com/visuhq/article/details/131714070</link><guid>https://blog.youkuaiyun.com/visuhq/article/details/131714070</guid><author>visuhq</author><pubDate>Fri, 14 Jul 2023 00:24:40 +0800</pubDate><description><![CDATA[【代码】MySQL函数练习。]]></description><category></category></item><item><title><![CDATA[shell练习题]]></title><link>https://blog.youkuaiyun.com/visuhq/article/details/130032848</link><guid>https://blog.youkuaiyun.com/visuhq/article/details/130032848</guid><author>visuhq</author><pubDate>Sat, 08 Apr 2023 23:30:50 +0800</pubDate><description><![CDATA[1、编写函数，实现打印绿色OK和红色FAILED 判断是否有参数，存在为Ok，不存在为FAILED。6、使用关联数组统计文件/etc/passwd中用户使用的不同类型shell的数量。5、将/etc/shadow文件的每一行作为元数赋值给数组。2、编写函数，实现判断是否无位置参数，如无参数，提示错误。4、编写函数，实现两个整数位参数，计算加减乘除。7、使用关联数组按扩展名统计指定目录中文件的数量。3、编写函数实现两个数字做为参数，返回最大值。]]></description><category></category></item><item><title><![CDATA[HCIP小知识（13）]]></title><link>https://blog.youkuaiyun.com/visuhq/article/details/126053344</link><guid>https://blog.youkuaiyun.com/visuhq/article/details/126053344</guid><author>visuhq</author><pubDate>Fri, 29 Jul 2022 12:52:54 +0800</pubDate><description><![CDATA[HCIP]]></description><category></category></item><item><title><![CDATA[HCIP小知识（12）]]></title><link>https://blog.youkuaiyun.com/visuhq/article/details/126052955</link><guid>https://blog.youkuaiyun.com/visuhq/article/details/126052955</guid><author>visuhq</author><pubDate>Fri, 29 Jul 2022 12:31:14 +0800</pubDate><description><![CDATA[HCIP]]></description><category></category></item><item><title><![CDATA[HCIP小知识（11）]]></title><link>https://blog.youkuaiyun.com/visuhq/article/details/126052767</link><guid>https://blog.youkuaiyun.com/visuhq/article/details/126052767</guid><author>visuhq</author><pubDate>Fri, 29 Jul 2022 12:00:37 +0800</pubDate><description><![CDATA[HCIP]]></description><category></category></item><item><title><![CDATA[HCIP小知识（10）]]></title><link>https://blog.youkuaiyun.com/visuhq/article/details/126052486</link><guid>https://blog.youkuaiyun.com/visuhq/article/details/126052486</guid><author>visuhq</author><pubDate>Fri, 29 Jul 2022 11:48:56 +0800</pubDate><description><![CDATA[HCIP]]></description><category></category></item><item><title><![CDATA[HCIP小知识（9）]]></title><link>https://blog.youkuaiyun.com/visuhq/article/details/125942379</link><guid>https://blog.youkuaiyun.com/visuhq/article/details/125942379</guid><author>visuhq</author><pubDate>Sat, 23 Jul 2022 01:58:29 +0800</pubDate><description><![CDATA[HCIP]]></description><category></category></item><item><title><![CDATA[HCIP小知识（8）]]></title><link>https://blog.youkuaiyun.com/visuhq/article/details/125941650</link><guid>https://blog.youkuaiyun.com/visuhq/article/details/125941650</guid><author>visuhq</author><pubDate>Sat, 23 Jul 2022 00:34:03 +0800</pubDate><description><![CDATA[hcip]]></description><category></category></item><item><title><![CDATA[HCIP小知识（7）]]></title><link>https://blog.youkuaiyun.com/visuhq/article/details/125884268</link><guid>https://blog.youkuaiyun.com/visuhq/article/details/125884268</guid><author>visuhq</author><pubDate>Wed, 20 Jul 2022 02:18:37 +0800</pubDate><description><![CDATA[网络]]></description><category></category></item><item><title><![CDATA[HCIP小知识（6）]]></title><link>https://blog.youkuaiyun.com/visuhq/article/details/125876513</link><guid>https://blog.youkuaiyun.com/visuhq/article/details/125876513</guid><author>visuhq</author><pubDate>Wed, 20 Jul 2022 02:03:49 +0800</pubDate><description><![CDATA[网络小知识]]></description><category></category></item><item><title><![CDATA[HCIP小知识（5）]]></title><link>https://blog.youkuaiyun.com/visuhq/article/details/125875294</link><guid>https://blog.youkuaiyun.com/visuhq/article/details/125875294</guid><author>visuhq</author><pubDate>Tue, 19 Jul 2022 17:06:51 +0800</pubDate><description><![CDATA[HCIP]]></description><category></category></item><item><title><![CDATA[MGRE实验]]></title><link>https://blog.youkuaiyun.com/visuhq/article/details/125782298</link><guid>https://blog.youkuaiyun.com/visuhq/article/details/125782298</guid><author>visuhq</author><pubDate>Thu, 14 Jul 2022 13:25:35 +0800</pubDate><description><![CDATA[MGRE]]></description><category></category></item><item><title><![CDATA[HCIP第四天小知识]]></title><link>https://blog.youkuaiyun.com/visuhq/article/details/125734600</link><guid>https://blog.youkuaiyun.com/visuhq/article/details/125734600</guid><author>visuhq</author><pubDate>Tue, 12 Jul 2022 00:55:33 +0800</pubDate><description><![CDATA[网络小知识]]></description><category></category></item><item><title><![CDATA[HCIP第三天小知识]]></title><link>https://blog.youkuaiyun.com/visuhq/article/details/125734520</link><guid>https://blog.youkuaiyun.com/visuhq/article/details/125734520</guid><author>visuhq</author><pubDate>Tue, 12 Jul 2022 00:49:26 +0800</pubDate><description><![CDATA[网络小知识]]></description><category></category></item><item><title><![CDATA[RIP综合实验]]></title><link>https://blog.youkuaiyun.com/visuhq/article/details/125670320</link><guid>https://blog.youkuaiyun.com/visuhq/article/details/125670320</guid><author>visuhq</author><pubDate>Sat, 09 Jul 2022 01:01:54 +0800</pubDate><description><![CDATA[RIP]]></description><category></category></item><item><title><![CDATA[静态路由实验]]></title><link>https://blog.youkuaiyun.com/visuhq/article/details/125670314</link><guid>https://blog.youkuaiyun.com/visuhq/article/details/125670314</guid><author>visuhq</author><pubDate>Fri, 08 Jul 2022 23:36:55 +0800</pubDate><description><![CDATA[静态路由]]></description><category></category></item></channel></rss>