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Questions: I am developing an JavaFx application with spring boot,JPA, and H2. I have a user entity when I try to add a new user into the DB it throws NPE in the controller on the button’s click...
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Questions: Getting this exception while building spring boot app Error starting ApplicationContext. To display the conditions report re-run your application with ‘debug’ enabled. 16:23:08....
Questions: In my spring boot maven project, i added QueryDSL + SpringData + JPA support. Added two repositories StudentRespository public interface StudentRespository extends JpaRepository, QueryDslPr...
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Questions: I have tried to implement Many to Many relationship width extras columns with in Spring data JPA framework, I have three class involved in this relation : Product , CategoryPrice, ProductPr...
Questions: I use spring mvc with xml configuration with dependency: <dependency> <groupId>org.codehaus.jackson</groupId> <artifactId>jackson-mapper-asl</artifactId> <v...
Questions: class Transaction implements Serializable { @OneToOne(mappedBy = "transaction") @JoinColumn(name = "invoice_id", nullable = false) private InvoiceDetails invoice; // some other columns, get...
