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sudo apt-get update
sudo apt-get install mysql-server

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sudo systemctl start mysql
sudo systemctl enable mysql

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bind-address = 0.0.0.0

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sudo systemctl reload mysql

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mysql -u root -p

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CREATE USER 'user'@'%' IDENTIFIED BY 'password';
GRANT ALL PRIVILEGES ON *.* TO 'user'@'%' WITH GRANT OPTION;
FLUSH PRIVILEGES;

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CREATE USER 'user'@'%' IDENTIFIED BY 'password';
GRANT SELECT, SHOW VIEW ON *.* TO 'user'@'%';
FLUSH PRIVILEGES;

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server-id = 1
log_bin = /var/log/mysql/binlog

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sudo systemctl restart mysql

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server-id = 2
relay-log = /var/log/mysql/relaylog

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sudo systemctl restart mysql

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CREATE DATABASE test;
USE test;
CREATE TABLE employees (
    id INT PRIMARY KEY,
    name VARCHAR(100)
);
INSERT INTO employees VALUES(1, 'John');
INSERT INTO employees VALUES(2, 'Jane');

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USE test;
SELECT * FROM employees;

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MySQL¹Ù·½Îĵµ: https://dev.mysql.com/doc/

PostgreSQL¹Ù·½Îĵµ: https://www.postgresql.org/docs/

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