MySQL.md
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[[_TOC_]]
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# リンク
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+- [MariaDB](https://mariadb.com/)
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+ - [MariaDB Package Repository Setup and Usage - MariaDB Knowledge Base](https://mariadb.com/kb/en/mariadb-package-repository-setup-and-usage/)
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+
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- [MySQL AB](http://www-jp.mysql.com/)
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- [MySQL 5.7 Reference Manual](http://dev.mysql.com/doc/refman/5.7/en/)
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- [7.3.6 Password Expiration Policy](http://dev.mysql.com/doc/refman/5.7/en/password-expiration-policy.html)<br />
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@@ -24,12 +27,42 @@ BMP 外の文字(絵文字等)を格納するには character-set = utf8mb4 を
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- [[Perl/DBIx-Custom]]
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# インストール
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+## MariaDB
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+```
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+# curl -sS https://downloads.mariadb.com/MariaDB/mariadb_repo_setup | sudo bash
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+# dnf install -y MariaDB-server mariadb-devel
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+```
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+## MySQL
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```
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-# yum -y install mysql-server
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+# yum -y install mysql-server mysql-devel
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```
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# 初期設定
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-/etc/my.cnf に追加
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+## MariaDB
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+- /etc/my.cnf.d/mysql-clients.cnf (抜粋)
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+```
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+[mysql]
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+default-character-set = utf8mb4
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+
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+[mysqladmin]
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+default-character-set = utf8mb4
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+
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+[mysqldump]
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+default-character-set = utf8mb4
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+```
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+- /etc/my.cnf.d/server.cnf (抜粋)
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+```
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+[server]
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+character-set-server = utf8mb4
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+
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+[mysqld]
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+character-set-server = utf8mb4
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+
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+[mariadb]
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+character-set-server = utf8mb4
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+```
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+## MySQL
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+- /etc/my.cnf (抜粋)
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```
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[mysqld]
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default-character-set = utf8
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default-character-set = utf8
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```
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-MySQL起動
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+# MySQL起動
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+## CentOS7,8
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```
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-# service mysqld start
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+# systemctl start mysqld
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+# systemctl enable mysqld
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+# systemctl status mysqld
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```
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-
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-mysqld自動起動設定
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+## CentOS6
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```
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+# service mysqld start
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# chkconfig mysqld on
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# chkconfig --list mysqld
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```
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-セキュリティ初期設定
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+# セキュリティ初期設定
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```
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# mysql_secure_installation
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```
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@@ -265,27 +301,41 @@ mysql> SOURCE バックアップファイル名.sql;
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- 特定のデータベースについて、テーブル毎に個別にバックアップを行うスクリプト
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- bash 版
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-[dump.zip](dump.zip)
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```bash
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#!/bin/bash
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-UserName=testuser
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-DataBase=testdb
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-WorkFile=tables.txt
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-echo enter database password:
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-read PASSWORD
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+if [ $# -lt 2 ]; then
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+ cmd=`basename $0`
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+ echo "usage: ${cmd} <DataBase> <UserName>"
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+ exit 1
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+fi
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+
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+DataBase=$1
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+UserName=$2
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+Dir=Tables
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+
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+if [ ! -d ${Dir} ]; then
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+ mkdir ${Dir}
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+fi
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+
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+WorkFile=${Dir}/_tables.txt
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+
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+echo "enter password for ${UserName}:"
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+read Password
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-mysql -u $UserName --password=$PASSWORD --database $DataBase -e "show tables;" > $WorkFile
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+mysql -u "${UserName}" --password="${Password}" \
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+ --database "${DataBase}" -e "show tables;" > "${WorkFile}"
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-exec 3< $WorkFile
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+exec 3< "${WorkFile}"
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# drop header line
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-read LINE 0<&3
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+read Table 0<&3
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-while read LINE 0<&3
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+while read Table 0<&3
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do
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-echo ${LINE}
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-mysqldump -u $UserName --password=$PASSWORD --force $DataBase ${LINE} > Tables/${LINE}.sql
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+ echo "${Table}"
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+ mysqldump -u "${UserName}" --password="${Password}" --force \
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+ "${DataBase}" "${Table}" > "${Dir}/${Table}.sql"
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done
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exec 3<&-
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- [松のページ](http://www.mmatsubara.com/)
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- [A5:SQL Mk-2](http://a5m2.mmatsubara.com/) フリーの汎用SQL開発ツール/ER図ツール
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-- 後で試す。
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\ No newline at end of file
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+- 後で試す。