[序言](%E5%BA%8F%E8%A8%80.md) [命名规范](%E5%91%BD%E5%90%8D%E8%A7%84%E8%8C%83.md) [表及字段规范](%E5%AD%97%E6%AE%B5%E7%B1%BB%E5%9E%8B%E8%A7%84%E8%8C%83.md) [索引规范](%E7%B4%A2%E5%BC%95%E8%A7%84%E8%8C%83.md) [Sql规范](Sql%E8%A7%84%E8%8C%83.md) [事务规范](%E4%BA%8B%E5%8A%A1%E8%A7%84%E8%8C%83.md) [读写分离](%E8%AF%BB%E5%86%99%E5%88%86%E7%A6%BB.md) [乐观锁悲观锁](%E4%B9%90%E8%A7%82%E9%94%81%E6%82%B2%E8%A7%82%E9%94%81.md) [数据库审计](%E6%95%B0%E6%8D%AE%E5%BA%93%E5%AE%A1%E8%AE%A1.md) [性能优化](%E6%80%A7%E8%83%BD%E4%BC%98%E5%8C%96.md) [设计原则](%E8%AE%BE%E8%AE%A1%E5%8E%9F%E5%88%99.md)