[项目场景](%E9%A1%B9%E7%9B%AE%E4%B8%AD%E6%93%8D%E4%BD%9C%E6%95%B0%E6%8D%AE%E5%BA%93/%E9%A1%B9%E7%9B%AE%E5%9C%BA%E6%99%AF.md) [项目数据库配置](%E9%A1%B9%E7%9B%AE%E4%B8%AD%E6%93%8D%E4%BD%9C%E6%95%B0%E6%8D%AE%E5%BA%93/%E6%95%B0%E6%8D%AE%E5%BA%93%E9%85%8D%E7%BD%AE.md) [项目数据库中间类](%E9%A1%B9%E7%9B%AE%E4%B8%AD%E6%93%8D%E4%BD%9C%E6%95%B0%E6%8D%AE%E5%BA%93/%E6%95%B0%E6%8D%AE%E5%BA%93%E4%B8%AD%E9%97%B4%E7%B1%BB.md) [项目中操作数据表](%E9%A1%B9%E7%9B%AE%E4%B8%AD%E6%93%8D%E4%BD%9C%E6%95%B0%E6%8D%AE%E5%BA%93/%E9%A1%B9%E7%9B%AE%E4%B8%AD%E6%93%8D%E4%BD%9C%E6%95%B0%E6%8D%AE%E8%A1%A8.md)