윈도우에서 데이터베이스(MySQL) 실습1

설치한 MySQL에 실습

1) MySQL에 접속

Enter password: ********** (설치할때 세팅했던 비밀번호 입력)

Welcome to the MySQL monitor.  Commands end with ; or \g.

Your MySQL connection id is 11

Server version: 8.0.21 MySQL Community Server - GPL

Copyright (c) 2000, 2020, 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.

2) DB 검색

mysql> show databases;

+--------------------+

| Database           |

+--------------------+

| information_schema |

| mysql              |

| performance_schema |

| sys                |

+--------------------+

4 rows in set (0.01 sec)

3) DB 생성

mysql> create database db_study character set utf8 collate utf8_general_ci;

Query OK, 1 row affected, 2 warnings (0.01 sec)

mysql> show databases;

+--------------------+

| Database           |

+--------------------+

| db_study           |

| information_schema |

| mysql              |

| performance_schema |

| sys                |

+--------------------+

5 rows in set (0.01 sec)

4) DB선택

mysql> use db_study;

Database changed

5) TABLE 생성

mysql> create table `table_study` (

    -> `id` int(20) not null auto_increment,

    -> `description` text not null,

    -> `created` datetime not null,

    -> primary key(id)

    -> ) ENGINE=InnoDB DEFAULT CHARSET=utf8;

Query OK, 0 rows affected, 2 warnings (0.08 sec)

6) TABLE 생성 확인

mysql> show tables;

+--------------------+

| Tables_in_db_study |

+--------------------+

| table_study        |

+--------------------+

1 row in set (0.00 sec)

7) TABLE 내용 확인

mysql> select * from table_study;

Empty set (0.01 sec)

8) TABLE 내용 채우기

mysql> insert into table_study (description, created) values('test', '2020-09-16 17:19:30');

Query OK, 1 row affected (0.01 sec)

mysql> select * from table_study;

+----+-------------+---------------------+

| id | description | created             |

+----+-------------+---------------------+

|  1 | test        | 2020-09-16 17:19:30 |

+----+-------------+---------------------+

1 row in set (0.01 sec)

mysql> 끝