MySQL 8.0 : Install2024/09/03 |
Install MySQL to configure Database Server. |
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[1] | Install and start MySQL. |
root@dlp:~ #
root@dlp:~ # pkg install -y mysql80-server service mysql-server enable mysql enabled in /etc/rc.conf root@dlp:~ # service mysql-server start Starting mysql. |
[2] | Initial verification for MySQL. For MySQL 8, anonymous users, root login remotely, test databases are disabled by default, so it does not need to run [mysql_secure_installation]. |
root@dlp:~ # mysql Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 8 Server version: 8.0.35 Source distribution Copyright (c) 2000, 2023, Oracle and/or its affiliates. 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. # authentication method of root user is [auth_socket] root@localhost [(none)]> select user,host,plugin from mysql.user; +------------------+-----------+-----------------------+ | user | host | plugin | +------------------+-----------+-----------------------+ | mysql.infoschema | localhost | caching_sha2_password | | mysql.session | localhost | caching_sha2_password | | mysql.sys | localhost | caching_sha2_password | | root | localhost | caching_sha2_password | +------------------+-----------+-----------------------+ 4 rows in set (0.00 sec) # default charset root@localhost [(none)]> show variables like "chara%"; +--------------------------+----------------------------------+ | Variable_name | Value | +--------------------------+----------------------------------+ | character_set_client | utf8mb4 | | character_set_connection | utf8mb4 | | character_set_database | utf8mb4 | | character_set_filesystem | binary | | character_set_results | utf8mb4 | | character_set_server | utf8mb4 | | character_set_system | utf8mb3 | | character_sets_dir | /usr/local/share/mysql/charsets/ | +--------------------------+----------------------------------+ 8 rows in set (0.00 sec) # databases root@localhost [(none)]> show databases; +--------------------+ | Database | +--------------------+ | information_schema | | mysql | | performance_schema | | sys | +--------------------+ 4 rows in set (0.00 sec) # to enable password validation that is run with [mysql_secure_installation], # set like follows # * to disable it, run [uninstall component ***] root@localhost [(none)]> install component 'file://component_validate_password'; Query OK, 0 rows affected (0.01 sec) root@localhost [(none)]> show variables like 'validate_password%'; +-------------------------------------------------+--------+ | Variable_name | Value | +-------------------------------------------------+--------+ | validate_password.changed_characters_percentage | 0 | | validate_password.check_user_name | ON | | validate_password.dictionary_file | | | validate_password.length | 8 | | validate_password.mixed_case_count | 1 | | validate_password.number_count | 1 | | validate_password.policy | MEDIUM | | validate_password.special_char_count | 1 | +-------------------------------------------------+--------+ 8 rows in set (0.00 sec) # * to change validation policy parameters, # set parameters under the [mysqld] section in [/usr/local/etc/mysql/my.cnf] # ex. validate_password.policy=LOW # create test database root@localhost [(none)]> create database test_database; Query OK, 1 row affected (0.11 sec) # create test table on test database root@localhost [(none)]> create table test_database.test_table (id int, name varchar(50), address varchar(50), primary key (id)); Query OK, 0 rows affected (0.42 sec) # insert data to test table root@localhost [(none)]> insert into test_database.test_table(id, name, address) values("001", "FreeBSD", "Hiroshima"); Query OK, 1 row affected (0.04 sec) # show test table root@localhost [(none)]> select * from test_database.test_table; +----+---------+-----------+ | id | name | address | +----+---------+-----------+ | 1 | FreeBSD | Hiroshima | +----+---------+-----------+ 1 row in set (0.00 sec) # delete test database root@localhost [(none)]> drop database test_database; Query OK, 1 row affected (0.27 sec) root@localhost [(none)]> exit Bye |
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