Course Intermediate 8160
Course Introduction:Many programmers who have worked for many years still have a very basic understanding of databases. They are confused as soon as they go out for interviews. They don’t understand basic SQL statements, more complex SQL queries, and SQL statement optimization. They don’t even know how to use them. Redis improves system performance and can withstand tens of millions of concurrencies. This set of courses will help you thoroughly understand MySQL locks, execution plans, indexes, MVCC & Redis transactions, cache, breakdown, penetration, avalanche, warm-up, etc., and you can complete all database interviews in one set!
Course Advanced 43552
Course Introduction:This set of courses is an advanced course, including: query optimization and performance analysis of MySQL single table with tens of millions of data, mySQL master-slave principle and its application in high-concurrency systems, integration and use of Elasticsearch and PHP (Laravel), high concurrency The difference between system code and ordinary system code architecture and analysis of concerns, etc.
Course Intermediate 11035
Course Introduction:"MySQL Data Management Backup and Recovery Case Analysis Video Tutorial" MySQL is an open source small-scale relational database management system. Currently, MySQL is widely used in small and medium-sized websites on the Internet. Due to its small size, fast speed, low total cost of ownership, and especially the characteristics of open source, many small and medium-sized websites choose MySQL as their website database in order to reduce the total cost of website ownership.
Course Intermediate 4498
Course Introduction:There are two main purposes for studying this course: 1. Visual panel layout adapts to the screen 2. Use ECharts to realize histogram display Core Technology: -Based on flexible.js + rem smart large screen adaptation - VScode cssrem plug-in - Flex layout - Less to use - Based on ECharts data visualization display - ECharts histogram data settings - ECharts map introduction
Course Elementary 20776
Course Introduction:Use PDO mode (PHP data object) to connect and select databases (unified operation of various databases), execute SQL statements and process result sets
Course Elementary 1850
Course Introduction:Python visualization video series using matplotlib, seaborn, pyecharts, combined with real data sets; this video is reproduced from Bilibili: BV1gz411v7F5
Course Elementary 22864
Course Introduction:Compared with traditional hard drives or USB flash drives, online network disks realize file storage, access, upload, download, and backup functions.
Course Intermediate 4040
Course Introduction:PHP and MySQL database are golden partners. Not only are they free to use, but more importantly, MySQL can be better combined with PHP. PHP also provides a dedicated programming interface for the MySQL database, improving development efficiency.
Course Advanced 10323
Course Introduction:SSDB is a high-performance NoSQL database developed in C/C++ language. It supports KV, list, map(hash), zset(sorted set), qlist(queue) and other data structures. It is used to replace or cooperate with Redis to store billion-level lists. The data.
Course Advanced 10631
Course Introduction:SSDB is a high-performance NoSQL database developed in C/C++ language. It supports KV, list, map(hash), zset(sorted set), qlist(queue) and other data structures. It is used to replace or cooperate with Redis to store billion-level lists. The data.SSDB is stable, used in production environments, and has been used in many Internet companies_From the SSDB Database User Manual
Course Advanced 28993
Course Introduction:"Database MySQL Video Tutorial" provides a basic introduction to the database, allowing everyone to first understand the MySQL database, and then explain the DOS operation database.
Course Elementary 2863
Course Introduction:Reprinted from Bilibili: https://www.bilibili.com/video/BV1Ja411c74f
Course Intermediate 3878
Course Introduction:Redis is the most widely used storage middleware in the field of Internet technology. The understanding and application practice of Redis have become essential skills for mid-to-senior back-end developers today. MySQL is the preferred relational database for most Internet companies. Therefore, programmers cannot only understand the addition, deletion, modification, and query of the database and some simple usage skills. They also need to be proficient in some principles of MySQL to better deal with the problems encountered in actual work.
Course Elementary 6549
Course Introduction:This course is an intensive course on Axure. Through the explanation of various functions, operations, components, functions, etc. of Axure software, all users who are interested in Axure can fully understand and master the functions of the software, allowing users to have a new understanding of Axure. and a relatively thorough understanding.
Course Elementary 7240
Course Introduction:AJAX stands for Asynchronous JavaScript And XML, which is asynchronous JS and XML. Through AJAX, you can send asynchronous requests to the server in the browser. The biggest advantage: obtaining data without refreshing. AJAX is not a new programming language, but a new way of using existing standards together.
Course Intermediate 10828
Course Introduction:"HTML5 Development Mobile Terminal Data Report" will take you to understand a development process of H5. Let's summarize everyone's mastery and interest in HTML5, and the code of this project can also be reused. Okay, nonsense Without further ado, let’s get started! !
Course Advanced 15764
Course Introduction:"Backend Network MySQL Database Video Tutorial" introduces the concept of database, as well as some basic contents commonly used in databases, such as addition, deletion, modification, query, etc. It also has knowledge about database security, such as anti-injection, etc.
Course Intermediate 21328
Course Introduction:PHP is very suitable for rapid development of Web projects, and Web projects are inseparable from the support of databases. PDO is the access abstraction layer of the database, which can provide a unified access interface for all types of databases, making development simpler and operation safer. In particular, PDO preprocessing technology fundamentally eliminates SQL injection attacks. Therefore, this course focuses on the mainstream PDO preprocessing technology and gives you a complete introduction to this development technology.
Course Intermediate 3185
Course Introduction:Knowledge points: Echarts, D3.js, three.js, AntV (G2), national map, world map, divergent point depiction, dual axis, line chart, scatter chart, bar chart, heat map, ring chart, road map , 3DMap, parameter tuning
Course Intermediate 5915
Course Introduction:This course is a very comprehensive set of courses. The video knowledge covers the basics, advanced, operation and maintenance of MySQL and many other aspects. The course content is comprehensive and in-depth, which can fully meet our daily development, operation and maintenance, interviews, and self-improvement. It also uses a variety of methods during the explanation process to help students understand the key and difficult content in the course more clearly.