As the most popular open source database, MySQL is widely popular among Internet companies due to its low cost and ease of operation, including leading companies such as BATJ. For friends who want to show their strength in the Internet industry or enter a first-line Internet company, mastering MySQL is undoubtedly a necessary stepping stone.
However, many developers who are just starting out may be unfamiliar with the use of MySQL and do not know where to start, and the technical backwardness often makes people anxious. Actually, learning MySQL is not that difficult, the key is to find the right method.
Today, I would like to share with you the "million-level" MySQL notes carefully organized by Huawei bosses. This note covers all aspects of MySQL from basic introduction to performance optimization to architecture design, allowing you to easily get started and master it with one click. I believe that with the guidance of this note, you will be able to go more and more smoothly on the learning path of MySQL.
Due to the limited length of the platform articles and too many details, only some of the knowledge points are screenshotted out for a rough introduction, and there is more detailed content in each small node! Friends who need it can get the information at the end of the article.
Learn about MySQL and getting started with SQL(Purpose of MySQL + Example Database + Basic Database Terms + MySQL + Tips for Interacting with the Customer Program MySQL).
Use SQL to manage data(SQL schema of MySQL server + MySQL identifier syntax and naming rules + letter case issues in SQL statements + character set support, etc.).
Data type(Category of data value + data type of MySQL + How does MySQL deal with illegal data values + Sequence + Expression evaluation and type conversion + Data type selection).
Stored Programs(Compound Statements and Statement Separators + Stored Functions and Stored Procedures + Triggers + Events + Security of Stored Programs and Views).
Query optimization(Use of indexes + MySQL query optimizer + Pick data types to improve query efficiency + Load data efficiently + Scheduling and locking issues + Optimization done by system administrators).
MySQL's programming interface(MySQL Programming).
MySQL system administration(Introduction to MySQL System Administration + MySQL Data Catalog + Daily Management of MySQL Database System + Access Control and Security + Maintenance, Backup and Replication of MySQL Database).
SQL optimization(Introduction to Optimization + Basic Idea of SQL Statement Optimization).
SQL optimization skills(Analyze query statements by using explain + analyze query statements by using profiling + use indexes reasonably + optimize methods for different types of SQL statements + optimize database structure + analyze tables, check tables and optimize tables).
Query performance optimization(Why is the query slow?) + Slow query basics: Optimize data access + Reconstruct query methods + Query execution basics + Limitations of MySQL query optimizer + Tips of query optimizer + Optimize specific types of queries).
21 Best Practices for MySQL Performance Optimization
What is MySQL HA?
MySQL master-slave replication(MySQL master-slave architecture design + configuration environment + server installation configuration + LVS installation configuration).
③mysql+drbd+ha(What is DRBD?)+Mysql+DRBD+HA Architecture Design+Configuring Environment+Configuring Heartbeat+Configuring DRBD).
LVS + keepalived + MySQL single point of write to the primary and primary synchronization scheme(Configure the installation of environment + lvs + keepalived, configure the startup of + master and backup).
MMM is a high-availability MySQL solution(MMM architecture + configuration environment + MMM installation + monitor server configuration + database server configuration + MMM management).
We can't paint a precise picture of what the future will look like, and big data and artificial intelligence may be hot topics right now, but the reality is still shrouded in fog a decade from now. There is an argument that programmers may face occupational anxiety after the age of 30, but this anxiety is not specific to a particular industry, but is prevalent among those who fail to seize the opportunities of youth.
So, if you're not going to be a pioneer in exploring the unknown, then you have to strive to be the best in your field. This detailed MySQL note may be an important help for you to realize your dreams and help you get one step closer to success. No matter how the future changes, as long as you continue to forge ahead and stand at the top of the industry, you will be able to face the challenges of the future with confidence.
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