原文地址:http://tech-blog.maddyzone.com/node/add-update-delete-object-array-schema-mongoosemongodb 本文为上面文章的翻译版本,以学习和锻炼为宗旨,文中一些术语为了避免歧义保留英文名称 大多数情况下,我们使用node.js的时候会使用MongoDB, 然后在写MongoDB相关的验证、转换和业务逻辑时我们会经常使用Mongoose。
这是棘手的部分，因为为了使函数工作，我们首先需要将ObjectType转换为数组，然后转换为Float32Array。
Thanks for supplying this so great library. in normal mongoose I can define like this const blogSchema = new Schema({ data: [[Number]] }); I have tried but failed data: Type.array().of(Type.array().of(Type.string())) How can I define thi...
我是这样解决的：首先，我需要在Mongoose中使用方法findOneandUpdate。另外，我在arrayFilters中添加了属性n...
mongoDB不需要ORM,但是可以有ODM,Object Document Model,像mongoose,spring data MongoDB+Spark实时大数据# Spark 通用、快速,大规模数据处理引擎, 全内存计算、可横向扩展 与MongoDB结合:替换HDFS Spark连接MongoDB 使用Mongodb的Spark Connector MongoDB与微服务# ...
It is not very clear t me from the mongoose docs if the arrayFilters should be in the same document. But now it looks the same than MongoDB docs at least. The last thing I could think of it is that some of those packages (maybe mongodb native driver) is outdated. You can check ...
Let's say a value can be one of a finite number of string values: type State = 'disconnected' | 'connecting' | 'connected'; let state: State = ...; If I already have an array of all valid states in my code somewhere, it'd be nice if it c...