Course Intermediate  4095

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  20975

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 Intermediate  8354

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 Intermediate  4171

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  10611

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 Introduction：Redis and database are different data storage systems. Redis is an in-memory database that emphasizes high-performance reading and writing and flexible data structures, while the database is a persistent database that emphasizes data persistence and structured queries. Therefore, they can be used complementary, with Redis serving as a cache or temporary storage to accelerate database read and write operations and reduce database pressure.

2024-04-20 comment 0  1413

Course Introduction：Yes, Redis is an in-memory database that stores data in computer memory. It provides database-like functionality, including data storage, data query, and transaction processing. Redis is commonly used in scenarios such as caching, queues, session management, and rankings.

2024-04-19 comment 0  1045

Course Introduction：前提条件:1.redis设置了内网ip2.redis使用了多个库 如何将数据库数据复制到redis 中的select 3 库中

2016-06-06 comment 0  1680

Course Introduction：Redis支持多个数据库，并且每个数据库的数据是隔离的不能共享，且基于单机才有，如果是集群就没有数据库的概念。Redis是一个字典结构的存储服务器，实际上一个Redis实例提供了多个用来存储数据的字典。

2016-06-06 comment 0  2258

Course Introduction：The method to solve the inconsistency between Redis and database data is: synchronize data regularly, use transactions, use Redis's pipelining to avoid storing critical data in Redis, monitor and alert, use data validation.

2024-04-07 comment 0  956