mysql怎么加不了数据

GRANT INSERT ON database_name.table_name TO 'username'@'host';
FLUSH PRIVILEGES;

INSERT INTO table_name (column1, column2) VALUES (value1, value2);

INSERT INTO table_name (column1, column2) VALUES (CAST(value1 AS datatype), value2);

INSERT IGNORE INTO table_name (column1, column2) VALUES (value1, value2);

SHOW PROCESSLIST;

KILL process_id;

ALTER TABLE table_name ENGINE=InnoDB;

CREATE TABLE users (
    id INT AUTO_INCREMENT PRIMARY KEY,
    name VARCHAR(50) NOT NULL,
    email VARCHAR(100) UNIQUE NOT NULL
);

INSERT INTO users (name, email) VALUES ('John Doe', 'john.doe@example.com');