'''
pymysql 更底层封装sql - 游标
'''
import pymysql.cursors

# Connect to the database
connection = pymysql.connect(
    host="localhost",
    user="geeker",
    password="geeker",
    database="fastapi_tutor",
    cursorclass=pymysql.cursors.DictCursor,
)

with connection:
    with connection.cursor() as cursor:
        # Create a new record
        sql = "INSERT INTO `users` (`email`, `password`) VALUES (%s, %s)"
        cursor.execute(sql, ("webmaster@python.org", "very-secret"))

    # connection is not autocommit by default. So you must commit to save
    # your changes.
    connection.commit()

    with connection.cursor() as cursor:
        # Read a single record
        sql = "SELECT `id`, `password` FROM `users` WHERE `email`=%s"
        cursor.execute(sql, ("webmaster@python.org",))
        result = cursor.fetchone()
        print(result)