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mongodb设计数据库
mongodb设计数据库
MongoDB数据库设计
方面的问题
请问下怎样用
MongoDB
来
设计
博客系统啊？比如用户、文章、标签、评论之间，究竟应该什么情况用嵌套(embedded)，什么情况用引用链接(reference link)呀？我觉得用户、文章、标签用引用链接形式，文章和评论用嵌套形式，不知道这样
设计
好不好...
多用户系统的
数据库MongoDB设计
创建自定义集合的数量不受限。我们现在的思路是：创建2个集合，一个集合保存用户自定义...这种思路的问题是，成千上万的开发者，如果每个开发者都创建多个集合，这样，
数据库
里面的 集合数目又太多了。大家有没有更好的思路，请指教，谢谢！
微博、论坛 用
mongodb
怎么
设计数据库
微博、论坛 用
mongodb
怎么
设计数据库
？谢谢
MongoDB
是否有
数据库
表
设计
？
初学
MongoDB
，
MongoDB
是JSON
数据库
，那
MongoDB
需不需要进行表结构
设计
？换句话说就是，为每张表
设计
一个JSON模板，然后相同或相似结构的JSON文件都算在这张表中？
分布式服务器框架之Servers.Core中 实现Log模块
设计
写入
MongoDB数据库
Log模块
设计
1.Log模块介绍游戏服务器中都需要用到Log模块，log模块存在的意义第一个是将log输出到控制台又或者是写入到log文件中，出了BUG方便定位；第二是常用于将用户的数据(例如玩家登录、道具购买量)将这种log统计到
数据库
中，方便统计...
转
MongoDB数据库
关系表示和
设计
：（1）嵌套文档和引用链接
对比在关系式的
数据库
中，为了
设计
出符合范式的表，我们常常要将多个数据项分拆为几个表，然后通过外键获取数据。当你阅读一个单独的表的数据时，你通常只看到了其中一部分数据，而其他的都是外键id，就像这样：Sql查询的输出代码['name':'...
mongodb
如何
设计
包含收支明细的
数据库
?
用一个集合还是分成两个集合？如果用一个集合，收和支里包含的不同类型的数据怎么处理？如果分成两个集合，要显示收支明细，怎么查询？
MongoDB
异地容灾多活实践（5月21日DBAplus社群上海站云
数据库
架构
设计
与实践沙龙分享...
5月21号，我在上海参加DBAplus社群举办的云
数据库
架构
设计
与实践沙龙，做了《
MongoDB
异地容灾多活实践》的分享，本文是分享的PPT。
mongodb
底层存储和索引原理——本质是文档
数据库
，无表
设计
，同时wiredTiger存储引擎...
MongoDB
是面向文档的
数据库
管理系统DBMS（显然
mongodb
不是oracle那样的RDBMS，而仅仅是DBMS)。想想一下MySQL中没有任何关系型
数据库
的表，而由JSON类型的对象组成数据模型的样子是如何的？值得注意的是，
MongoDB
既不支持JOIN（连接）也不...
1
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云数据库 MongoDB 版
支持ReplicaSet和Sharding两种部署架构，具备安全审计，时间点备份等多项企业能力。在互联网、物联网、游戏、金融等领域被广泛采用。
产品详情
管理控制台
在线咨询
最新活动
MongoDB首月9.9元
数据库专场优惠
快速入门
帮助文档
快速入门
最佳实践
与自建数据库对比优势
数据库客户案例合集
产品推荐
数据管理DMS
数据库备份DBS
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云数据库 MongoDB 版
支持ReplicaSet和Sharding两种部署架构，具备安全审计，时间点备份等多项企业能力。在互联网、物联网、游戏、金融等领域被广泛采用。
产品详情
管理控制台
在线咨询
最新活动
MongoDB首月9.9元
数据库专场优惠
快速入门
帮助文档
快速入门
最佳实践
与自建数据库对比优势
数据库客户案例合集
产品推荐
数据管理DMS
数据库备份DBS
