Course 10905
Course Introduction:"Linux Optimization Video Tutorial" introduces the installation of MySQL, compilation of apache+php, optimization of Nginx and other related contents.
Course 3374
Course Introduction:MySQL installation and configuration under Linux, database logical layering, parsing process, index, detailed analysis of SQL execution plan, principles to avoid index failure, optimization cases, common optimization strategies, slow SQL troubleshooting, simulation of massive data, lock mechanism, MySQL under windows and linux Master-slave replication.
Course 2454
Course Introduction:This set of courses is based on the design concept and data structure of MySQL index, index usage scenarios, index classification, index usage scenarios, index performance analysis, query optimization, slow query of MySQL index, etc. It mainly describes the solution of MySQL index optimization. It is very suitable for students who have basic knowledge of MySQL or have certain work experience. The course explains how to solve the problem of slow large-volume queries, how to write an efficient SQL, how to optimize query statements, what is the implementation principle of indexes, how to optimize indexes... and many other difficulties and interview points in SQL index optimization.
Course 16339
Course Introduction:"MySQL Optimization Video Tutorial - Boolean Education" MySQL is a relational database management system. A relational database stores data in different tables instead of putting all data in a large warehouse, which increases speed and improves efficiency. flexibility. The SQL language used by MySQL is the most commonly used standardized language for accessing databases.
Course 6032
Course Introduction:The optimization chapter of "Boolean Education Linux Video Tutorial" is an indispensable course for friends on the road to in-depth learning of Linux, which allows you to learn how to use Linux in a more advanced way.
tp6 model模型关联多个数据表查询时,使用查询器会很慢,要怎么优化,有没有优化的方法呀!求助!!!!!
2023-11-17 08:50:36 0 0 84
XAMPP/SQLSRV: Unable to find Sqlsrv in PHPINFO(); - error from connection
我在我的开发Windows机器上运行xampp,连接来自我正在构建的php站点。我想我需要使用sqlsrv来连接。
2023-11-09 22:34:33 0 1 172
最近我开始在我的Vue3项目中使用Pinia作为全局存储。我使用Firebase进行用户身份验证,并尝试在Vue初始化之前加载当前用户。
2023-11-06 20:43:59 0 1 181
2023-11-04 16:37:58 0 1 250
2023-11-02 12:04:14 0 2 174
Course Introduction:1.开机有屏保进入不了桌面怎么办这说明的图标那个程序没有了,你可以点开C盘找到windows文件夹,下面有个explore文件,直接点了,他就有图标就显示了2.电脑开机只有屏保进不了桌面1、电源有没有工作要判断电源是否有在工作可检查三个地方二、计算机主机面板上的POWER指示灯是否不亮。说明:计算机主机上的LED指示灯,指示电源、硬盘、软盘遥工作情况,若是这些
2024-07-08 comment 831
Course Introduction:饿了么凭借网络智能优化功能在一定程度上提升了用户的订餐体验,然而,对于一些追求个性化服务的用户来说,这一功能可能会限制他们的选择范围,本文将指导您关闭饿了么的网络智能优化功能相应方法,让您在享受订餐服务的同时,拥有更多的自主权和个性化体验。饿了么关闭网络智能优化方法分享打开饿了么首页,点击【我的】。在我的页面,点击【设置】。打开设置后,点击【通用设置】。在通用设置页面,点击【网络加速】。页面跳转,点击关闭【网络智能优化】即可。
2024-07-08 comment 838
Course Introduction:1.电脑开机老是弹出今日热点1、开机按F8进入,安全模式,把这个人软件卸掉2、开始运行里面输入msconfig,在启动项里面,不让他随机启动,重启系统。2.电脑开机老是弹出热点新闻打开任务管理器,或者快捷键【Ctrl】+【Alt】+【Delete】;鼠标右键点选【热点资讯】;在进程页面点击右键查看热点新闻文件的位置;选取【打开所在目录】,删除此目录下所有文件
2024-07-08 comment 0 398
Course Introduction:1.电脑风扇一开机就转电脑开不开机,风扇转一下就停了可能原因:解决方法:应立即关闭电源,仔细检查排除各种故障,恢复主板出厂设置,拆除所有板卡和外设(硬盘、光驱等),到最小系统看是否可以可靠启动进主板Bios电脑风扇声音过大的原因是什么:1.笔记本本身有硬件保护措施,当系统温度达到一定的高度的时候,尤其是CPU温度较高,笔记本就会加大排风扇的转速,开始大量散热,有些笔记本在低工作量的时候,其排风扇是不会转动的,只有在系统温度过高的时候才启动排风扇散热,这种情况下是有利于机器的稳定与安全,所以不在讨论范
2024-07-08 comment 366
Course Introduction:本站7月8日消息,方正旗下飞扬FDP100(PHI1ZD1A)迷你主机目前已在京东开售,这款迷你主机搭载英特尔N100处理器,配备16GBRAM及512GB存储空间,售1199元。据介绍,这款迷你主机整体采用金色外观,附有黑色顶盖;整体机身容积0.5L,体积112x112x36mm。‘性能方面,这款迷你主机采用四核心英特尔十二代N100处理器,搭载16GBDDR4RAM及512GBM.2SSD,采用单风扇散热。此外,这款迷你主机支持WiFi6及蓝牙5.2,配备2个HDMI接口、2个USB-C接口
2024-07-08 comment 0 238