소개

AWS RDS 무료 프레임

간단 작성 - MySQL -

EC2에서의 작업(2020.05.02 추가)

mysql-client 설치

$ sudo apt install mysql-client-core-5.7

EC2 -> RDS에 연결

$ mysql -h RDSのエンドポイント -u RDSで設定したユーザ -p RDSで設定したパスワード

mysql 측에서의 작업(2020.05.02 추가)

사용자 데이터베이스 작성

mysql> CREATE USER 'mysql'@'%';
Query OK, 0 rows affected (0.00 sec)

mysql> SET PASSWORD FOR 'mysql'@'%'='MyPassw0rd';
Query OK, 0 rows affected (0.00 sec)

mysql> CREATE DATABASE awsfree;
Query OK, 1 row affected (0.00 sec)

mysql> GRANT ALL ON awsfree.* TO 'mysql'@'%';
Query OK, 0 rows affected (0.00 sec)

mysql> CREATE TABLE staff (
    id INT UNSIGNED PRIMARY KEY AUTO_INCREMENT,
    staff_name VARCHAR(255) NOT NULL
) ENGINE=InnoDB DEFAULT charset = utf8;
Query OK, 0 rows affected (0.02 sec)

mysql> INSERT INTO staff (staff_name) VALUES ('尼存 太郎');
Query OK, 1 row affected (0.00 sec)

mysql> INSERT INTO staff (staff_name) VALUES ('尼存 花子');
Query OK, 1 row affected (0.00 sec)

mysql> SELECT * FROM staff;
+----+---------------+
| id | staff_name    |
+----+---------------+
|  1 | 尼存 太郎     |
|  2 | 尼存 花子     |
+----+---------------+
2 rows in set (0.00 sec)

동작 확인(2020.05.02 추가)

pymysql 설치

$ pip install pymysql

python -> mysql 연결 테스트

rds_host = 'RDSのエンドポイント'
db_user = 'mysql'
db_password = 'MyPassw0rd'
db_name = 'awsfree'

import pymysql
import rds_config as RDS

con = pymysql.connect(
        host=RDS.rds_host,
        user=RDS.db_user,
        password=RDS.db_password,
        db=RDS.db_name,
        cursorclass=pymysql.cursors.DictCursor
)

try:
    with con.cursor() as cur:
        sql = 'SELECT * FROM staff'
        cur.execute(sql)
        result = cur.fetchall()
        print(result)
except:
    print('Error !!!!')

sql = 'INSERT INTO staff (staff_name) VALUES (%s)'
cur.execute(sql, ('尼存 次郎'))

con.commit()

$ python rds_test.py

[{'id': 1, 'staff_name': '尼存 太郎'}, {'id': 2, 'staff_name': '尼存 花子'}]

결론