테이블 생성코드 data = [[1, 'Wang', 'Allen'], [2, 'Alice', 'Bob']]person = pd.DataFrame(data, columns=['personId', 'firstName', 'lastName']).astype({'personId':'Int64', 'firstName':'object', 'lastName':'object'})data = [[1, 2, 'New York City', 'New York'], [2, 3, 'Leetcode', 'California']]address = pd.DataFrame(data, columns=['addressId', 'personId', 'city', 'state']).astype({'addressId':'Int64', 'pers..
