前置準備
- 安裝 Xcode 命令行工具:
xcode-select --install
- 安裝 Homebrew:
ruby -e "$(curl -fsSL https://raw.github.com/Homebrew/homebrew/go/install)"
- 檢查/更新 Homebrew:
brew doctor && brew update
安裝 MariaDB
- 查看可用版本:
brew info mariadb
- 安裝:
brew install mariadb
- 初始化數據庫:
unset TMPDIR
cd /usr/local/Cellar/mariadb/10.0.10/
mysql_install_db
- 啟動服務:
mysql.server start
- 安全初始化:
mysql_secure_installation
- 設置 root 密碼
- 移除匿名用戶
- 禁止 root 遠程登錄 (可選)
- 刪除 test 庫
- 重載權限表
- 連接驗證:
mysql -u root -p → SELECT @@version;
常用基礎命令速查
SHOW DATABASES;
USE mysql; SHOW TABLES;
DESC table_name;
CREATE DATABASE db_name; DROP DATABASE db_name;
CREATE TABLE t(...); DROP TABLE t;
SELECT * FROM t;
DELETE FROM t;