spring-data-mongodb

问题 This question regarding to Spring boot, Mongo4.0, Spring-data application. I have upgraded from MongoDB 3.6.x to MongoDB 4.0 and Spring data 2.0.x to Spring-data 2.1.0 for transactional management while inserting data into multiple documents. But here I face this issue while creating a database, collection and inserting a document into the collection. Issue Cannot create namespace sampledb_200.demo in multi-document transaction Here sampldb_200 is database name and demo is the collection name

问题 Currently I'm trying to implement keyset, aka. seek pagination for Spring Data MongoDB. Currently I'm trying to go about this by using the information provided here. Unfortunately, this is a low-level implementation, and I was hoping to get some sort of abstraction similar to JOOQ, as they don't seem to support MongoDB. Is there any abstractions/easy ways out there that would allow me to accomplish this task, or is this something I would need to implement on a low-level on my own? 回答1: If you

问题 Currently I'm trying to implement keyset, aka. seek pagination for Spring Data MongoDB. Currently I'm trying to go about this by using the information provided here. Unfortunately, this is a low-level implementation, and I was hoping to get some sort of abstraction similar to JOOQ, as they don't seem to support MongoDB. Is there any abstractions/easy ways out there that would allow me to accomplish this task, or is this something I would need to implement on a low-level on my own? 回答1: If you

问题 My pojo public class PacketData implements Serializable { private static final long serialVersionUID = 1L; @Id private final String token = UUID.randomUUID().toString(); private final ZonedDateTime arrived = ZonedDateTime.now(); } I plan to use like following. @Query("?") List<PacketData> findPacketArrivedBetween(ZonedDateTime startDate, ZonedDateTime endDate); Is there a way i can put the following query to the above query annotation and how i can do greater than and less than logic Query

问题 My pojo public class PacketData implements Serializable { private static final long serialVersionUID = 1L; @Id private final String token = UUID.randomUUID().toString(); private final ZonedDateTime arrived = ZonedDateTime.now(); } I plan to use like following. @Query("?") List<PacketData> findPacketArrivedBetween(ZonedDateTime startDate, ZonedDateTime endDate); Is there a way i can put the following query to the above query annotation and how i can do greater than and less than logic Query

问题 I am getting " Couldn't find PersistentEntity for type class " error when I am using @EnableMongoAuditing features along with MongoRepository. This happens when I save a document when collection isn't already present in database. I tried whatever is mentioned in: https://github.com/spring-projects/spring-boot/issues/12023 https://jira.spring.io/browse/DATAMONGO-1999 Spring boot mongodb auditing error but nothing is working. Mentioned things are: Extend MongoConfig by

问题 I am getting " Couldn't find PersistentEntity for type class " error when I am using @EnableMongoAuditing features along with MongoRepository. This happens when I save a document when collection isn't already present in database. I tried whatever is mentioned in: https://github.com/spring-projects/spring-boot/issues/12023 https://jira.spring.io/browse/DATAMONGO-1999 Spring boot mongodb auditing error but nothing is working. Mentioned things are: Extend MongoConfig by

来源： https://stackoverflow.com/questions/21708917/propper-mapping-of-an-objectid-fields-to-string

来源： https://stackoverflow.com/questions/52282952/how-to-map-a-java-entity-to-multiple-mongodb-collections-in-spring-data

来源： https://stackoverflow.com/questions/62900586/an-attempt-was-made-to-call-a-method-that-does-not-exist-mongo-java-driver-mo