英文: mongo how to load nested document by aggregation 问题 [ { _id: ObjectId("6412c76956d4170a7de3...
111评论mongodb
mongodb-query
如何使用聚合加载嵌套文档的MongoDB方法
111评论mongodb
mongodb-query
111评论mongodb
mongodb-query
Is there any way to add dynamic field name in mongo DB aggregation.The field name is based on the data from the same collection
英文: Is there any way to add dynamic field name in mongo DB aggregation.The field name is based on th...
198评论aggregation-framework
mongodb
spring data mongo reactive throw org.springframework.data.mapping.MappingException when eager loading nested @DbRef
MongoDB: 变更流中resumeAt和resumeToken的区别
英文: MongoDB: Difference between resumeAt and resumeToken in change streams 问题 不同之处在于resumeAt接受一个时间戳以...
103评论mongodb
spring-webflux
The type org.springframework.data.repository.PagingAndSortingRepository cannot be resolved. It is indirectly referenced from required .class files
英文: The type org.springframework.data.repository.PagingAndSortingRepository cannot be resolved. It i...
97评论spring
spring-data-mongodb
无法在带有@GeoSpatialIndexed的模型中查询geoNear。
如何使用Spring Boot更新MongoDB集合中的子对象？
英文: How to update a sub-object in a MongoDB collection with Spring Boot? 问题 我对Spring Data和StackOverf...
138评论java
spring-boot
在Spring中，是否有适用于MongoDB的 @MappedSuperclass 等效注解？
英文: is there a @MappedSuperclass equivalent annotation for mongoDB in spring? 问题 在我的项目中，我们在某种程度上从关系型...
150评论java
spring-boot
How to read a com.fasterxml.jackson.databind.node.TextNode from a Mongo DB and convert to a Map <String, Object>?
将Java中的非结构化对象转换
英文: Converting the unstructured object in java 问题 我正在使用MongoDb来处理非结构化文档。在执行聚合操作时，我得到的最终输出是非结构化对象。为了方...
162评论java
spring-boot
5