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不器用で落着きのない技術者のメモ

Amazon Aurora に MySQL Client on macOS から接続する

AWS

インストール

  • MySQL クライアントをインストールする
$ brew install mysql --client-only
  • バージョンを確認する
$ mysql --version
mysql  Ver 14.14 Distrib 5.7.18, for osx10.12 (x86_64) using  EditLine wrapper

Amazon Aurora のインスタンスを起動する

接続してみる

$ mysql -h mydbinstance-cluster.cluster-******.us-east-1.rds.amazonaws.com -u master -p
Enter password: 
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 55
Server version: 5.6.10 MySQL Community Server (GPL)

Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved.

Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
  • データベースを確認する
mysql> show databases;
+--------------------+
| Database           |
+--------------------+
| information_schema |
| mysql              |
| performance_schema |
+--------------------+
3 rows in set (0.20 sec)
  • データベースを作成する
mysql> create database test;
Query OK, 1 row affected (0.17 sec)


mysql> show databases;
+--------------------+
| Database           |
+--------------------+
| information_schema |
| mysql              |
| performance_schema |
| test               |
+--------------------+
4 rows in set (0.16 sec)
  • 作成したデータベースに接続する
mysql> use test;
Database changed
  • テーブルを作成する
mysql> create table test(col1 int, col2 varchar(255));
Query OK, 0 rows affected (0.18 sec)
  • レコードを insert する
mysql> insert into test(col1, col2) values(1, '  Work hard, Have fun, Make History!!  ');
Query OK, 1 row affected (0.17 sec)

mysql> insert into test(col1, col2) values(2, 'Work hard, Have fun, Make History!!');
Query OK, 1 row affected (0.17 sec)
  • insert した行を確認する
mysql> select * from test;
+------+-----------------------------------------+
| col1 | col2                                    |
+------+-----------------------------------------+
|    1 |   Work hard, Have fun, Make History!!   |
|    2 | Work hard, Have fun, Make History!!     |
+------+-----------------------------------------+
2 rows in set (0.17 sec)
  • もう1行 insert して確認してみる
mysql> insert into test(col1, col2) values(1, '  Work hard, Have fun, Make History!!                 ');
Query OK, 1 row affected (0.16 sec)

mysql> select * from test;
+------+--------------------------------------------------------+
| col1 | col2                                                   |
+------+--------------------------------------------------------+
|    1 |   Work hard, Have fun, Make History!!                  |
|    2 | Work hard, Have fun, Make History!!                    |
|    1 |   Work hard, Have fun, Make History!!                  |
+------+--------------------------------------------------------+
3 rows in set (0.18 sec)


追記(2017/05/12):

mysql> use mydb
Database changed

mysql> create table test(col1 int, col2 char(30));
Query OK, 0 rows affected (0.25 sec)

mysql> insert into test(col1, col2) values(1, 'Make History!!');
Query OK, 1 row affected (0.23 sec)

mysql> select * from test;
+------+----------------+
| col1 | col2           |
+------+----------------+
|    1 | Make History!! |
+------+----------------+
1 row in set (0.34 sec)

mysql> insert into test(col1, col2) values(1, 'Make History!!     ');
Query OK, 1 row affected (0.23 sec)

mysql> select * from test;
+------+----------------+
| col1 | col2           |
+------+----------------+
|    1 | Make History!! |
|    1 | Make History!! |
+------+----------------+
2 rows in set (0.31 sec)

mysql> SELECT @@SESSION.sql_mode;
+--------------------+
| @@SESSION.sql_mode |
+--------------------+
|                    |
+--------------------+
1 row in set (0.33 sec)

mysql> SET SESSION sql_mode='PAD_CHAR_TO_FULL_LENGTH';
Query OK, 0 rows affected (0.25 sec)

mysql> SELECT @@SESSION.sql_mode;
+-------------------------+
| @@SESSION.sql_mode      |
+-------------------------+
| PAD_CHAR_TO_FULL_LENGTH |
+-------------------------+
1 row in set (0.23 sec)

mysql> SELECT EVENT_NAME FROM information_schema.EVENTS WHERE EVENT_SCHEMA = 'Common';
ERROR 2013 (HY000): Lost connection to MySQL server during query

参考