Course  19661

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  7440

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  3390

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  27999

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  9988

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 Introduction：2022 is an important year for the development of the AI ​​field, and the same is true for the field of data competition, with total prize money across all platforms exceeding $5 million. Recently, the machine learning competition analysis platform MLContests conducted a large-scale statistics on the 2022 data competition. New report looks back at all the noteworthy happenings in 2022. The following is a compilation of the original text. Highlights: Tools of choice for successful contestants: Python, Pydata, Pytorch, and gradient-boosted decision trees. Deep learning has yet to replace gradient-boosted decision trees, although the former often gain value when getting acquainted with boosting methods. Transformer continues to dominate in NLP

2023-04-21 comment 0  934

Course Introduction：How to deal with database deadlock and concurrency contention in PHP? Database deadlock and concurrency contention are common problems when developing applications in a multi-threaded environment. PHP, as a popular server-side scripting language widely used in web development, also faces the challenge of dealing with database deadlocks and concurrency races. This article will introduce some methods to deal with database deadlock and concurrency competition in PHP. Using transactions Transactions are a database operation mechanism that can be used to ensure the consistency of a series of database operations. In PHP, using transactions can reduce deadlocks and concurrency races

2023-06-29 comment 0  775

Course Introduction：Oracle Database’s Secret Weapon: How to Kill Competitor MySQL? In today's information age, big data has become the key to the flourishing development of many enterprises. As the core of enterprise data storage and management, database is not unimportant. As the two relational databases with the highest market share, Oracle database and MySQL database have their own advantages and disadvantages. This article will take the Oracle database as an example to introduce how to use its secret weapon to instantly kill its competitor MySQL. Powerful and stable performance

2023-09-08 comment 0  978

Course Introduction：Can learning MySQL database technology increase competitiveness for employment? With the rapid development of the Internet and the advent of the era of data explosion, database technology has become an indispensable part of the IT industry. As one of the most popular open source databases, MySQL database is of great significance to IT practitioners. So, can learning MySQL database technology increase competitiveness for employment? First of all, MySQL database is a widely used database at present. As we all know, data is ubiquitous in modern society

2023-09-10 comment 0  314

Course Introduction：MySQL is a widely used relational database management system with open source features and widely adopted application scenarios. However, in the current database market, Oracle Database, as the main competitor of MySQL, always occupies a dominant position. Therefore, the future challenge facing MySQL is how to compete with Oracle. In order to meet this challenge, MySQL needs to start from the following aspects: Performance optimization As a high-performance database management system, MySQL needs to continuously optimize its

2023-09-09 comment 0  489