mongorepository

问题 In my Spring boot project have a Document like so: @Document(collection="AuditTable") public class AuditTable { @Id private String id; private Map<String, String> properties; where properties is a dynamic field i.e. it can take in as many different key-value pairs. I use MongoRepository to store this value: @Repository public interface AuditTableRepo extends MongoRepository<AuditTable, String> { } Now when I store it in the Collection it looks like this: whereas I want it to look like this: "

问题 I am new to Spring Boot and MongoDb. Trying some examples with Mongo Repositories and Spring Boot. But after going through some of the documents found that Mongo Template is will be a better option. Unable to get a proper Spring Boot with Mongo Template example. Can someone please help me out with an example for the same. Do we need to create a User defined Repositories interface and extend Repositories or CRUD Repository, while trying for Mongo Template ? 回答1: For further explanation, you

问题 I am new to Spring Boot and MongoDb. Trying some examples with Mongo Repositories and Spring Boot. But after going through some of the documents found that Mongo Template is will be a better option. Unable to get a proper Spring Boot with Mongo Template example. Can someone please help me out with an example for the same. Do we need to create a User defined Repositories interface and extend Repositories or CRUD Repository, while trying for Mongo Template ? 回答1: For further explanation, you

问题 I am new to Spring Boot and MongoDb. Trying some examples with Mongo Repositories and Spring Boot. But after going through some of the documents found that Mongo Template is will be a better option. Unable to get a proper Spring Boot with Mongo Template example. Can someone please help me out with an example for the same. Do we need to create a User defined Repositories interface and extend Repositories or CRUD Repository, while trying for Mongo Template ? 回答1: For further explanation, you

问题 I am new to Spring Boot and MongoDb. Trying some examples with Mongo Repositories and Spring Boot. But after going through some of the documents found that Mongo Template is will be a better option. Unable to get a proper Spring Boot with Mongo Template example. Can someone please help me out with an example for the same. Do we need to create a User defined Repositories interface and extend Repositories or CRUD Repository, while trying for Mongo Template ? 回答1: For further explanation, you

来源： https://stackoverflow.com/questions/50020046/custom-method-for-update-query-with-spring-data-mongorepository

来源： https://stackoverflow.com/questions/50020046/custom-method-for-update-query-with-spring-data-mongorepository

问题 My document structure in Mongo is like this : db.user.find() { "_id" : ObjectId("560fa46930a8e74be720009a"), "createdAt" : ISODate("2015-10-03T09:47:56.333Z"), "message" : "welcome", } { "_id" : ObjectId("560fa46930a8e723e720009a"), "createdAt" : ISODate("2015-10-03T09:48:25.048Z"), "message" : "thank you" } When I use the below query in my Mongo Shell to find documents between two given timestamps, i get the right result : db.user.find({createdAt:{$gte:ISODate("2015-10-03T09:40:25.048Z"),

问题 My document structure in Mongo is like this : db.user.find() { "_id" : ObjectId("560fa46930a8e74be720009a"), "createdAt" : ISODate("2015-10-03T09:47:56.333Z"), "message" : "welcome", } { "_id" : ObjectId("560fa46930a8e723e720009a"), "createdAt" : ISODate("2015-10-03T09:48:25.048Z"), "message" : "thank you" } When I use the below query in my Mongo Shell to find documents between two given timestamps, i get the right result : db.user.find({createdAt:{$gte:ISODate("2015-10-03T09:40:25.048Z"),

问题 How to update a particular field in mongo db collection by using MongoRepository Interface in spring? 回答1: I am sure you got the answer by far now, still updating it to help other folks. you can update specific field by below code., Query query1 = new Query(Criteria.where("id").is("123")); Update update1 = new Update(); update1.set("available", false); mongoTemplate.updateFirst(query1, update1, Customer.class); 来源： https://stackoverflow.com/questions/38973231/how-to-update-particular-field-in