I am attempting to map the results of a Native query to a POJO using @SqlResultSetMapping with @ConstructorResult. Here is my code: @SqlResultSetMapping(name="foo", classes = { @ConstructorResul...

I'm using a ResultSet in Java, and am not sure how to properly close it. I'm considering using the ResultSet to construct a HashMap and then closing the ResultSet after that. Is this HashMap techni...

I was stuck with the following situation: My entities are related to each other, but in such a way that i could not use JPQL. I was forced to use native SQL. Now I want to map these results to a V...

I am not having any idea how to use Enum in @ColumnResult Type while using @ConstructorResult of @SqlResultSetMapping @SqlResultSetMapping(name="DetailAndResult", classes={ @ConstructorResult(ta...

I have a complex native query and I am trying to map its result to a non-entity DTO class. I am trying to use JPA's SqlResultSetMapping with ConstructorResult My DTO class @Data public class Dto...

Im working in a backend API using Java and MySql, and I'm trying to use @SqlResultSetMapping in JPA 2.1 for mapping a ONE-TO-MANY native query result into a POJO class, this is the native query: ...

I have been using this post as an example. I have a complex join query (simplified here). It returns a subset of values from two tables (and a derived column using CASE). I don't think I need to us...

I am really confused, how does column resultset mapping work? What am I mapping when I use columns instead of entities? Look at this example... Query q = em.createNativeQuery( "SELECT o.id AS ord...

I am trying to set the Parent List in a ParameterizedRowMapper how is this written or approached. I have two Objects one for parent and one for children however children contains a ListThe parents ...