Course Advanced 11687
Course Introduction:"Linux Optimization Video Tutorial" introduces the installation of MySQL, compilation of apache+php, optimization of Nginx and other related contents.
Course Intermediate 4457
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 Intermediate 3366
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 Advanced 17315
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 Advanced 6732
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.
mysql - sql statement optimization issues
2017-06-14 10:50:39 0 4 993
mysql optimization - How to optimize mysql count(id) query speed?
2017-05-18 10:51:05 0 7 894
php website speed optimization
2021-07-27 18:06:26 0 1 1084
javascript - performance optimization issues
2017-07-05 10:54:21 0 6 974
Course Introduction:PHP7 installation directory optimization tips sharing PHP is a widely used server-side scripting language that is used to develop dynamic web pages and websites. PHP7 is an improved version of PHP that brings faster performance and lower memory consumption. When installing PHP7, it is important to optimize the installation directory to improve system performance and reduce resource usage. This article will share some PHP7 installation directory optimization tips and attach specific code examples. 1. Place the PHP binary file in the directory specified by the PATH environment variable
2024-03-10 comment 0 872
Course Introduction: 目录遍历优化我写了一段代码,实现了遍历目录以及该目录下的所有文件,功能是实现了,但是总觉得代码有优化的余地,希望各位大神帮忙瞧瞧。
2016-06-13 comment 0 989
Course Introduction:What this article brings to you is a summary of methods for optimizing directory structure in front-end projects. It has certain reference value. Friends in need can refer to it. I hope it will be helpful to you.
2018-09-17 comment 0 2785
Course Introduction:Optimization of listview: Optimization of listview PHP SEO optimization URL optimization method: Copy the code as follows: function getSeoVersion($phrase) { return preg_replace('/[^a-z0-9_-]/i', '', strtolower( str_replace(' ', '-', trim($phrase)))); } // example usage: echo getSeoVersion("German cars are amazing
2016-07-29 comment 0 1075