mono-entityframework from Mono:Factory project
选择您的操作系统
添加软件源并手动安装
对于 SLE 11 SP3，请以根用户 root 运行下面命令：
zypper addrepo https://download.opensuse.org/repositories/Mono:Factory/SLE_11_SP3/Mono:Factory.repo zypper refresh zypper install mono-entityframework