I have data and need to group by two fields and in response display unique filed along with the count on this field. Sample data: [ { "categoryCode":"c
Hi I have a use case where I should read data from DB and try to combine rows. For example I have one order and many orderDetails. The output of my SQL Query is
Trying to solve a problem where I have a class Student. public class Student { @Id UUID id; String name; Long year; List<Attribute> at
CarMake.java @Getter @Setter @EqualsAndHashCode @NoArgsConstructor @Entity public class CarMake { @SequenceGenerator( name = "car_make_sequence"
I am using Spring Data Mongodb and Embeded mongoDB to persist the data. Pom.xml <dependency> <groupId>org.springframework.boot</group
Trying connect IBMi machine by using Spring Data & JPA, but it's generating the error: org.springframework.beans.factory.BeanCreationException: Error creati
I'm working with 2 tables: Person and City. I have a @ManyToOne relationship which worked fine. (many persons can belong to one city). Then I needed to create a
long countActionByStateIn(ActionState[] states); // works // throws Couldn't determine JDBCType for class com.example.ActionEnum @Query("Select * from action W
Two Spring boot (spring data jpa) Application A1 and Aplication A2 both read/write to a table named T1. T1 -> ID, data1, isDeleted columns My requirement is
Recently I noticed that our spring-boot services are logging a warning from org.springframework.data.convert.CustomConversions. The message is this: Registerin
I am currently working with Spring Data JPA, specifically Postgres. Our database is highly Normalized. In some scenarios we have some tables that contains stati
So I have found a few answers where one says it is possible to do so and the other says it is not. This kind of confused me because when I tried to do so - I fa
I'm trying to save new phone number in database First by another method get phone number and temporary save it and send a code to user then by following methods
I want to use the spring data repositories in my quarkus application with jpa. As long as I use the default datasource and no named persistence unit, I'm able t
I am trying to make a simple application using kotlin and spring boot which connects to mongodb and makes some operations there, however I am facing this issues
Using the Mongobee for Data Migration creating and error as Error creating bean with name 'mongoTemplate' defined in class path resource Migration configuration
I want to initialise schema using spring.jpa.generate-ddl=true and then populate using data.sql. I tried it but it doesn't seem to work without schema.sql. Any
@Embeddable public class AccountTransactionId implements Serializable { private String trxDate; private String acctNo; private int trxNo; } @Entity
I have a few entities: User, Role, Privilege. And for all three entities, I have three operations which are then exposed as REST api. findOne(), findAll(), and
I have a few entities: User, Role, Privilege. And for all three entities, I have three operations which are then exposed as REST api. findOne(), findAll(), and