[安装](mysql/%E5%AE%89%E8%A3%85.md) [创建、切换、查询数据库](mysql/%E5%88%9B%E5%BB%BA%E3%80%81%E5%88%87%E6%8D%A2%E3%80%81%E6%9F%A5%E8%AF%A2%E6%95%B0%E6%8D%AE%E5%BA%93.md) [常用命令](../../%E5%B8%B8%E7%94%A8%E5%91%BD%E4%BB%A4.md)