[5.1 数据库系统的结构](5.1%E6%95%B0%E6%8D%AE%E5%BA%93%E7%B3%BB%E7%BB%9F%E7%9A%84%E7%BB%93%E6%9E%84.md) [5.2 数据模型](5.2%E6%95%B0%E6%8D%AE%E6%A8%A1%E5%9E%8B.md) [5.3 关系型数据库](5.3%E5%85%B3%E7%B3%BB%E5%9E%8B%E6%95%B0%E6%8D%AE%E5%BA%93.md) [5.4 关系代数01](5.4%E5%85%B3%E7%B3%BB%E4%BB%A3%E6%95%B001.md) [5.5 关系代数02](5.5%E5%85%B3%E7%B3%BB%E4%BB%A3%E6%95%B002.md) [5.6 函数依赖](5.6%E5%87%BD%E6%95%B0%E4%BE%9D%E8%B5%96.md) [5.7 规范化01](5.7%E8%A7%84%E8%8C%83%E5%8C%9601.md) [5.8 规范化02](5.8%E8%A7%84%E8%8C%83%E5%8C%9602.md) [5.9 规范化03](5.9%E8%A7%84%E8%8C%83%E5%8C%9603.md) [5.10 数据库设计与需求分析](5.10%E6%95%B0%E6%8D%AE%E5%BA%93%E8%AE%BE%E8%AE%A1%E4%B8%8E%E9%9C%80%E6%B1%82%E5%88%86%E6%9E%90.md) [5.11 概念设计与逻辑设计](5.11%E6%A6%82%E5%BF%B5%E8%AE%BE%E8%AE%A1%E4%B8%8E%E9%80%BB%E8%BE%91%E8%AE%BE%E8%AE%A1.md) [5.12 事务管理与并发控制](5.12%E4%BA%8B%E5%8A%A1%E7%AE%A1%E7%90%86%E4%B8%8E%E5%B9%B6%E5%8F%91%E6%8E%A7%E5%88%B6.md) [5.13 分布式数据库与故障恢复](5.13%E5%88%86%E5%B8%83%E5%BC%8F%E6%95%B0%E6%8D%AE%E5%BA%93%E4%B8%8E%E6%95%85%E9%9A%9C%E6%81%A2%E5%A4%8D.md) [5.14 数据仓库](5.14%E6%95%B0%E6%8D%AE%E4%BB%93%E5%BA%93.md) [5.15 数据挖掘](5.15%E6%95%B0%E6%8D%AE%E6%8C%96%E6%8E%98.md)