mysql倒入数据库

SET NAMES 'utf8mb4';
ALTER DATABASE database_name CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
ALTER TABLE table_name CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

import mysql.connector
from mysql.connector import Error

try:
    connection = mysql.connector.connect(host='localhost',
                                         database='testdb',
                                         user='root',
                                         password='password')

    if connection.is_connected():
        cursor = connection.cursor()
        # 创建表
        create_table_query = """
        CREATE TABLE IF NOT EXISTS employees (
            id INT AUTO_INCREMENT PRIMARY KEY,
            name VARCHAR(255) NOT NULL,
            age INT
        )
        """
        cursor.execute(create_table_query)

        # 导入CSV文件
        with open('employees.csv', 'r') as file:
            csv_reader = csv.reader(file)
            next(csv_reader)  # 跳过标题行
            for row in csv_reader:
                insert_query = "INSERT INTO employees (name, age) VALUES (%s, %s)"
                cursor.execute(insert_query, (row[0], row[1]))
        connection.commit()
        print("Data imported successfully")

except Error as e:
    print("Error while connecting to MySQL", e)

finally:
    if connection.is_connected():
        cursor.close()
        connection.close()
        print("MySQL connection is closed")