# OctoberCms数据库操作 [基本用法](Ji%20Ben%20Yong%20Fa.html) [数据表结构](Shu%20Ju%20Biao%20Jie%20Gou.html) [查询连贯操作](Cha%20Xun%20Lian%20Guan%20Cao%20Zuo.html) [模型操作](Mo%20Xing%20Cao%20Zuo.html) [文件附件](Wen%20Jian%20Fu%20Jian.html) [Collection操作](CollectionCao%20Zuo.html) [属性操作](Shu%20Xing%20Cao%20Zuo.html) [系列化json](Xi%20Lie%20Hua%20json.html) [数据库属性](Shu%20Ju%20Ku%20Shu%20Xing.html) [数据库行为](Shu%20Ju%20Ku%20Xing%20Wei.html)