python调用MySql保姆级图文教程(包会的)

pip install PyMySQL

import pymysql

# 连接数据库
connection = pymysql.connect(host='localhost',   # 本地
                             user='root',        # 账号
                             password='root',    # 密码   
                             charset='utf8mb4')  

# 创建游标对象
cursor = connection.cursor()

'''
### 创建数据库 
（这里假设创建一个名为face_recognition_attendance的用于人脸识别考勤）
'''
cursor.execute("CREATE DATABASE IF NOT EXISTS face_recognition_attendance")

'''
=== 切换到新创建的数据库
（一样的，创建一个表命名为face_recognition_attendance用于记录人脸识别考勤）
'''
cursor.execute("USE face_recognition_attendance")

# 创建表格（表格的结构，我这里自己弄的是【ID，职位，姓名，状态，考勤时间】）
create_table_query = """
CREATE TABLE IF NOT EXISTS attendance_data (
    ID INT AUTO_INCREMENT PRIMARY KEY,
    position VARCHAR(255),
    name VARCHAR(255),
    status VARCHAR(50),
    attendance_time DATETIME
)
"""
# 执行命令的意思
cursor.execute(create_table_query)

# 提交更改并关闭连接
connection.commit()
connection.close()

print("人脸识别考勤系统数据库和表格创建成功！")

import pymysql

class FaceRecognitionData:
    def __init__(self):
        pass

    def create_database(self):
        connection = pymysql.connect(host='localhost',
                                     user='root',
                                     password='root',
                                     charset='utf8mb4')

        cursor = connection.cursor()

        # 创建数据库如果不存在
        cursor.execute("CREATE DATABASE IF NOT EXISTS face_recognition_attendance")
        cursor.execute("USE face_recognition_attendance")

        # 创建表格如果不存在
        create_table_query = """
        CREATE TABLE IF NOT EXISTS attendance_data (
            ID INT AUTO_INCREMENT PRIMARY KEY,
            position VARCHAR(255),
            name VARCHAR(255),
            status VARCHAR(50),
            attendance_time DATETIME
        )
        """
        cursor.execute(create_table_query)

        connection.close()

        print("人脸考勤系统数据库创建成功！")

    def insert_data_to_db(self, data):
        connection = pymysql.connect(host='localhost',
                                     user='root',
                                     password='root',
                                     database='face_recognition_attendance',
                                     charset='utf8mb4')

        cursor = connection.cursor()

        insert_query = "INSERT INTO attendance_data (ID, position, name, status, attendance_time) VALUES (%s, %s, %s, %s, %s)"

        for entry in data:
            cursor.execute(insert_query, entry)

        connection.commit()
        connection.close()

        print("数据插入成功！")

# 假设get_fanceRes()函数已经定义并返回数据
def get_fanceRes():
    # 假设这里是您的get_fanceRes()函数的实现
    data = [
        [1, 'Manager', 'Alice', 'Present', '2022-01-01 08:00:00'],
        [2, 'Engineer', 'Bob', 'Absent', '2022-01-01 09:00:00'],
        # 其他数据条目
    ]
    return data

# 创建数据库
face_recognition_data = FaceRecognitionData()
face_recognition_data.create_database()

# 获取数据并插入数据库
face_data = get_fanceRes()
face_recognition_data.insert_data_to_db(face_data)

cd C:\Program Files\MySQL\MySQL Server 8.0\bin

mysql -h localhost -u root -p

SHOW DATABASES;
USE face_recognition_attendance;
SHOW TABLES;
DESCRIBE attendance_data;
SELECT * FROM attendance_data;

SHOW DATABASES;

USE face_recognition_attendance;

SHOW TABLES;

DESCRIBE attendance_data;

SELECT * FROM attendance_data;

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