

MySQL tutorial recommendation: the 5 most recommended mysql database learning tutorials in 2021
In our daily PHP and web development, we cannot do without the database. The MySQL database that our PHP programmers use the most is a fast, free, easy-to-use RDBMS that is used in many small and medium-sized websites. , MySQL was once recognized as the best partner of PHP. We also have many mysql video tutorials on our PHP Chinese website. Today I will recommend the best MySQL videos to everyone, hoping to help everyone.
Latest course supplement:
《MySQLi Process-oriented Quick Start》
《MySQL Authoritative Development Guide ( Tutorial)》
《 Six days to take you through MySQL video tutorial》
More mysql video tutorial recommendations:《mysql tutorial》
1.《 Chuanzhi Podcast Liu Daocheng MySql series video tutorial》
2.《Background MySQL Database Video Tutorial》
3.《Power node mysql basic video tutorial》
4. "MySQL Video Tutorial on Band of Brothers Large Website Architecture"
# #How to analyze the operation of the website from an architectural perspective, how to solve some emergencies, and how to prevent the website from crashing due to excessive traffic. If you have questions about these, then "Brothers Large Website Architecture" "MySQL Video Tutorial" is very suitable for you, let's answer these questions together! ! !
The database is the storage component of most applications. It plays a crucial role in whether the programs developed by programmers can run stably and efficiently. This course starts with the basic theory of database design and combines it with simple examples to tell you simply and clearly how to design a database structure that is concise, clear, efficient and stable at the same time.
For more MySQL tutorial video tutorials, please pay attention to: http://www.php.cn/course/list/51.html
【Related Recommendations】##1.
[mysql video tutorial] Recommended 5 most popular mysql video tutorials in 2020 Recommendations for the 4 most classic mysql database construction and management tools in 2021##3.Recommendation of the 6 best PHP environment building tools in 2021
4.php environment configuration tutorial: PHP development environment integrated installation and independent installation video tutorial

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MySQL is suitable for beginners because it is simple to install, powerful and easy to manage data. 1. Simple installation and configuration, suitable for a variety of operating systems. 2. Support basic operations such as creating databases and tables, inserting, querying, updating and deleting data. 3. Provide advanced functions such as JOIN operations and subqueries. 4. Performance can be improved through indexing, query optimization and table partitioning. 5. Support backup, recovery and security measures to ensure data security and consistency.

Create a database using Navicat Premium: Connect to the database server and enter the connection parameters. Right-click on the server and select Create Database. Enter the name of the new database and the specified character set and collation. Connect to the new database and create the table in the Object Browser. Right-click on the table and select Insert Data to insert the data.

MySQL is an open source relational database management system. 1) Create database and tables: Use the CREATEDATABASE and CREATETABLE commands. 2) Basic operations: INSERT, UPDATE, DELETE and SELECT. 3) Advanced operations: JOIN, subquery and transaction processing. 4) Debugging skills: Check syntax, data type and permissions. 5) Optimization suggestions: Use indexes, avoid SELECT* and use transactions.

MySQL and SQL are essential skills for developers. 1.MySQL is an open source relational database management system, and SQL is the standard language used to manage and operate databases. 2.MySQL supports multiple storage engines through efficient data storage and retrieval functions, and SQL completes complex data operations through simple statements. 3. Examples of usage include basic queries and advanced queries, such as filtering and sorting by condition. 4. Common errors include syntax errors and performance issues, which can be optimized by checking SQL statements and using EXPLAIN commands. 5. Performance optimization techniques include using indexes, avoiding full table scanning, optimizing JOIN operations and improving code readability.

You can create a new MySQL connection in Navicat by following the steps: Open the application and select New Connection (Ctrl N). Select "MySQL" as the connection type. Enter the hostname/IP address, port, username, and password. (Optional) Configure advanced options. Save the connection and enter the connection name.

You can open phpMyAdmin through the following steps: 1. Log in to the website control panel; 2. Find and click the phpMyAdmin icon; 3. Enter MySQL credentials; 4. Click "Login".

Steps to perform SQL in Navicat: Connect to the database. Create a SQL Editor window. Write SQL queries or scripts. Click the Run button to execute a query or script. View the results (if the query is executed).

Common errors and solutions when connecting to databases: Username or password (Error 1045) Firewall blocks connection (Error 2003) Connection timeout (Error 10060) Unable to use socket connection (Error 1042) SSL connection error (Error 10055) Too many connection attempts result in the host being blocked (Error 1129) Database does not exist (Error 1049) No permission to connect to database (Error 1000)