安装MySQL和Oracle

MySQL https://blog.csdn.net/u013758456/article/details/86519574html 下载Mysql community server压缩包，官网 设置环境变量，D:\program\mysql-8.0.18-winx64\bin 配置MySQL，参考博客 [mysql] # 设置mysql客户端默认字符集 default-character-se

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