Map resultset to pojo java. Learn how to map native SQL queries to POJOs without using entities in your Java project. Example: Saving and Restoring POJOs The following example saves several objects of type MyType to the database, recreates them as POJOs by reading them by id from the database, and then prints out the contents of the Using JPA 2. It is working, but if the column name is different from the field in pojo it is not getting mapped. . RowMapper interface has a method: T mapRow(ResultSet resultSet, int arg1) throws SQLException that must be implemented. RELEASE Spring JDBC 5. Thus the picture is: public interface MyAwesomeSuperInterface extends CrudReposi Jan 8, 2024 · Learn three different ways to convert a JDBC ResultSet to a JSON object. e already converted to Java Object (POJO) How to map result set In JPA (Java Persistence API), you can use SqlResultSetMapping to map the result set of a native SQL query to a POJO (Plain Old Java Object). Jul 18, 2025 · In Java development, Plain Old Java Objects (POJOs) are widely used to represent data in a structured and object - oriented way. Mapping results from a native SQL query to a POJO in Spring JPA can be accomplished using the @Query annotation along with manual mapping techniques. This involves using generic types in Java as a solution to convert different types of data from one list to another. Feb 22, 2014 · It is a JPA based Java object mapper which helps with many of the tedious SQL and JDBC ResultSet related tasks, but without all the complexity an ORM framework comes with. 0 does not allow mapping to non-entity classes. Jul 23, 2025 · In this article, we will learn how to use the widely used Jackson JSON library to map an array of JSON items to a Java POJO class instance. Entities are used to represent data in the database… In Java Persistence API (JPA), when you execute a native query that returns a result set, you can convert the result set to a collection of POJO (Plain Old Java Object) classes using a combination of JPA's EntityManager and the createNativeQuery method along with a custom result set mapping. EDIT JPA 1. which can be reused later in the same class Jun 21, 2024 · Learn how to cast a Map to a POJO in Java using Jackson, Gson, and Apache Commons BeanUtils with this guide. You’ll learn the fundamental concepts, practical applications, and advanced techniques for integrating SQL queries with JPA entities. I am having following POJO structure: public class Person { private PersonInformation Jun 22, 2020 · Have a query, let it be select 1 "colName" I want to map the result to a POJO type using Spring Data JPA. Is there a way to convert a Map directly to a POJO? Learn how to effectively map JPA query results to Plain Old Java Objects (POJOs) with best practices and code examples. Thanks in Advance Apr 23, 2019 · 0 Well you can use the @SqlResultSetMapping annotation or you can create your own interface to reflect the query fields to it. In this one, we will define more complex mappings that can map a query result to multiple entities and handle additional columns that cannot be mapped to a specific entity. Instead of storing resultSet values into a String and then setting them into a POJO class later, it is more efficient to set the values at the time you are retrieving them. A ResultSet object maintains a cursor pointing to its current row of data. This is not directly possible without using expresson in the @Mapping annotation like this: @Mapping(target="name", In this week's Hibernate Tip, I show you how you can map the result of a native SQL query to a managed entity. May 26, 2016 · edited I assume that the code that actually translates whatever object returned by the select statement (I'm assuming that it return java. Includes detailed syntax, code examples, and explanation of JSON parsing with POJOs. In JPA (Java Persistence API), you can map the result set of a native SQL query to a POJO (Plain Old Java Object) using SqlResultSetMapping. It can be a simple POJO (Plain Old Java Object) or a more complex data structure. LossDetails; nested exception i This is the second part of my SQL result set mappings series. Lets have a look at some basic ones. 1. Learn how to effectively use @SqlResultSetMapping with @ConstructorResult to map JPA NativeQuery results to a POJO and troubleshoot common issues. Now eg: Jan 22, 2021 · Hibernate: Mapping nativeQuery results to POJO TL;DR: If you need a simple class to store the results of an arbitrary query, spring + hibernate will do it for you. May 23, 2017 · 1 I have a legacy system, that uses plain old JDBC and MyBatis mixed. Jul 23, 2025 · In Java, Plain Old Java Objects (POJOs) are simple classes that encapsulate data with getter and setter methods. The following code snippet shows an example of such a mapping. Manually writing mapping code can lead May 25, 2017 · How to load data from JDBCTemplate. Aug 17, 2015 · To convert from Pojo to JsonObject, convert to a map with Jackson and then use the constructor on JsonObject: JsonObject myobj = new JsonObject ( Json. Jul 12, 2018 · I want to understand if we can directly map our stored procedure resultset to nested java POJOs directly. While spring's JdbcTemplate isn't considered a ORM, lets find out how to map a sql result set to a domain object. queryForObject for single row or value jdbcTemplate. put("message", BeanMap. This can be very helpful, especially when dealing with data manipulation, serialization, or when we need to pass object data to other parts of our program. In addition to that it has out of the box field naming mapping strategies, data type converters, etc. The goal of this library is to map a Java java. Mar 1, 2021 · Mapping db resultset to object or list of objects The goal of this library is to map a Java java. Jan 21, 2019 · I have a Database StoredProcedure, which is result of multiple joins of different tables, which are not mapped as an entity . convertValue ( pojo, Map. One common challenge faced when using JPA involves converting the result set of native SQL queries to POJO (Plain Old Java Object) class collections. RELEASE Maven 3 Java 8 In Short: jdbcTemplate. To me, an Excel file (at least the ones I'm working with) is r Feb 24, 2016 · I want to map JPA resultset to a custom POJO. 0 it is not possible to map a native query to a POJO, it can only be done with an entity. Jan 31, 2024 · Learn four ways to map JSON responses to a POJO class when using Java HttpClient. Jun 20, 2024 · Mapping a JDBC ResultSet to an object can be a common task when working with Java applications that interact with databases. Currently I'm mapping the column in result set to a field manually. There could be N number of fields in select query and order doesn't necessarily match with order defined in the constructor. ResultSet to POJO. Aug 22, 2014 · I have a Map<String, Object> which contains a deserialized form of JSON. json, depending on your preference. I would like to elegantly fetch a row from the table (into a ResultSet) and map it to an instance of this class. Step-by-step guide and code examples included. Model Mapper Jan 6, 2025 · Learn JSON to POJO conversion in Java using Jackson and Gson. Prerequisites A basic understanding of Java programming. There are many scenarios where we need to convert a `Map` to a POJO. You instead want to return a List<Map<String,Object>>. Mastering the technique of casting maps to POJOs is essential for any Java developer dealing with data transmission or transformation. Here's how you can do it: Dec 24, 2011 · how to map resultset from mysql to pojo using hibernate? Asked 13 years, 3 months ago Modified 13 years, 3 months ago Viewed 1k times Nov 18, 2021 · Excel-Pojo-Mapper Excel-Pojo-Mapper is a tiny java library to map data kept in excel with java objects without writing boilerplate code to read excel & create java objects. Feb 16, 2015 · Screencast #27: Object relational mappers allow you to map a lower level sql query to a java object. Aug 27, 2017 · I have a POJO object having few fields and a list of string. This annotation allows you to specify the mapping between the result set columns and the fields in your Non-Entity POJO. cvrr. getRow ()) and then I can map it via some kind of configuration file. Jan 19, 2024 · In Java, entities and DTOs are two different types of classes often used together. Apr 4, 2025 · Learn how to map query results into custom objects with Hibernate Hibernate specifc result set mapping features like Aliases and ResultTransformer can be easier to use and more powerful than the JPA standard features. Question: My query is too complex for JPQL, and I have to use a native query. Jul 24, 2025 · Custom Java Response A custom Java response is a Java class that represents the data in a more meaningful and application - specific way. You can find both examples here: Spring Data JPA map the native query result to Non-Entity POJO You can call a constructor too, like @Andronicus said. Sql2o is a small Java library, that makes it easy to execute sql statements against your JDBC compliant database. On the other hand, property maps (usually `Map`) are useful for various purposes, such as passing data between different components, serialization, and configuration. Workaround of RowMapper Aug 5, 2024 · We’ll create a POJO class TestRow to map the data retrieved from the database into Java objects. util. jdbc. We had a look at some basic result type mappings in the first post Result Set Mapping: The Basics. Is this normal? Learn the easiest way of mapping the result of SQL query to the entity class using @SQLResultSetMapping, which defines mapping for each attribute in Java project. I am also going to use @Qualifier annotation for resolving ambiguity while using SimpleJdbcCall with DataSource and JdbcTemplate. Jul 23, 2018 · Learn how to use JPA's SqlResultSetMapping to map database results to Java objects Learn effective methods for mapping ResultSet data to POJO objects in Java. It shares similarities with a table in RDBMS or a ResultSet in Java. You can also use RowMapper or BeanProprtyMapper of type POJO class as a return type while executing stored procedures using Spring’s SimpleJdbcCall API. create(new Message())); Nov 10, 2020 · Hi what I am trying to achieve is to get SQL native query result map into my DTO in java spring jpa repository, how do I do this properly? I try several code, but it does not work, here is what I t Oct 25, 2018 · I am working in dynamically mapping the values from Result Set to POJO using Java reflection. 1 for mapping a ONE-TO-MANY native query result into a POJO class, this is the native query: @ JPA's and Hibernate's @SqlResultSetMapping maps a native query result to a Java object. Feb 1, 2015 · With my approach, you are still retrieving plain POJO (AggregateStatsDto), just that you need to put the SqlResultSetMapping annotation into some other class which is an Entity for the entity manager to recognize it. This method allows for complex SQL queries while still leveraging the advantages of JPA's object-relational mapping. It simplifies data handling, promotes cleaner code, and bridges the gap between different data representations. May 30, 2023 · I would appreciate any insights or suggestions on how to resolve this issue and successfully map the result set from the stored procedure to the desired entity or POJO class using Spring JPA and SQL Server. Any suggestion how to map it or any other way I can perform this? Here's some pseudo code I have implemented: Feb 16, 2015 · Object relational mappers allow you to map a lower level sql query to a java object. stream(). e already converted to Java Object(POJO) Main Issue I am facing is SQL column type is different from POJO. (Or you could take Dave Newton's suggestion). 2. convertValue(foo, new TypeReference<Map<String, Object>>() {}); // Convert Map to POJO Foo anotherFoo = mapper. JpaSystemException: Unknown entity: com. But that's actually not right for this example, anyway. May 12, 2020 · MyBatis annotation configuration for @Results @Result @ResultMap @ResultType @ConstructorArgs in Spring for mapping database records to Java objects. I have a Java class with instance fields (and matching setter methods) that match the column names of a SQL database table. While spring's JdbcTemplate isn't considered a ORM, lets find out how to map a sql result set to a domain Jan 8, 2024 · Converting an Object to a Map can be useful in Java when we seek to transform an object’s properties into a key-value representation. Map. Aug 24, 2017 · How to map the JPA or Hibernate createQuery result to a DTO Page 1 of 1 [ 5 posts ] Page 1 of 1 [ 5 posts ] I am stuck at this point and do not know how to implement further to map result of sql query to POJO: public interface MyRepo extends JpaRepository<MyPojo, String> { @Query(value=MY_SQL_QUERY, nativeQuery = true) List<MyPojo> findAll(); } Ultimately i need to convert MyPojo to a Json object, but i know how to do that part. mapper. This guide covers result mapping, common pitfalls, and debugging tips for seamless integration. Mar 24, 2020 · Learn how to use the JPA SqlResultSetMapping, EntityResult, ConstructorResult, and ColumnResult to map entities, DTOs, and column values with Hibernate. Aug 22, 2024 · Introduction Java applications widely use the Java Database Connectivity (JDBC) API to connect and execute queries on a database. As an API, the DataFrame provides unified access to multiple Spark libraries including Spark SQL, Spark Streaming, MLib, and GraphX. Aug 28, 2019 · I've been looking at Jackson, but is seems I would have to convert the Map to JSON, and then the resulting JSON to the POJO. Initially the cursor is positioned before the first row. is their a way to map the result to a Pojo without declaring as an entity. Apr 10, 2021 · The problem right now is that MapStruct does not map the repeated fields in Protobuf because the getters for these fields in the generated Java file is name xxx-list. Jul 15, 2019 · I am trying to use native query created using shared entity manager. In this tutorial, we will explore how to use JPA (Java Persistence API) for SQL ResultSet mapping in Java applications. On the other hand, `Map` is a data structure that stores key - value pairs. Provide a constructor in your POJO that matches the SQL query results. To restore POJOs from the database using criteria other than object id, see Searching POJOs in the Database. The query executed successfully and Im getting response List<Object []>. The next method moves the cursor to the next row, and because it returns false when there are no more rows in the ResultSet object How to convert a native query result set? JPA provides an SqlResultSetMapping that allows you to map whatever returns from your native query into an Entity or a custom class. How can i map the O/P to my pojo class. Here's how you can do it: Nov 12, 2018 · It gives you more than 70 ready-to-use recipes for topics like basic and advanced mappings, logging, Java 8 support, caching and statically and dynamically defined queries. It directly Maps your POJO object to Database table. model. You won't have to do a typecast to get your POJO object. Explore best practices, code snippets, and common mistakes. Resultset) to POJO (the POJO declared in "resultType" attribute) is already there, somewhere in mybatis jar. For mapping, I currently use the ObjectMapper from the Jackson library in this way: Learn how to map native or custom query results into DTOs using Spring Data JPA. Dec 26, 2015 · Ideally, you will have an proper object that maps Table columns to Java object fields. In Spring, the RowMapper interface is used to fetch the records from the database using the query () method of the JdbcTemplate class. class )); If you have implied nested JsonObjects or JsonArray objects in your definition, they will get instantiated as Maps and Lists by default. is there any external mapping should I be defining in order to map the result set to an external POJO? May 5, 2024 · Learn how to convert a Map to an Object or POJO in Java. Oct 26, 2019 · Call Stored Procedure and map the query result to non-entity POJO using Spring Data JPA SqlResultSetMapping I am attempting to map the results of a Native query to a POJO using @SqlResultSetMapping with @ConstructorResult. Dec 4, 2020 · Spring Data JPA map the stored procedure result to Non-Entity POJO from multiple data source Asked 4 years, 8 months ago Modified 4 years, 2 months ago Viewed 3k times Sep 17, 2016 · Converting POJO to Map and vice versa with Jackson A quick look at how to convert a POJO from/to a Map<K,V> with Jackson: Convert any JSON to POJO objects in Java online. But how can I map the result set to a pojo which is not an entity and i want to use Spring Data JPA. May 3, 2020 · But, if I only select id_employee and product_name and map to that POJO, the other field such us id_employee_product and id_employee have 0 value. And when you can directly fetch your object Define a ResultSet mapping for your non-entity POJOs using the @SqlResultSetMapping annotation. Your code only returns the last row of the ResultSet as a (Hash)Map. Since the distance_in_km in not a variable in place entity, I am unable to map the resultset directly. We use Java record as a data carrier. The goal is to encapsulate the relevant data from the ResultSet and provide a clean API for the rest of the application to use. Oct 18, 2015 · I am trying to map native query results to POJO class and facing the below error: org. Implementation to Convert an Array of JSON Object to Java POJO Below are the steps and their implementations A table of data representing a database result set, which is usually generated by executing a statement that queries the database. 1 a ConstructorResult has been added to map return values a java class. GitHub Gist: instantly share code, notes, and snippets. In this tutorial, we’ll explore three different approaches to converting an Object to a Map in Java Sep 23, 2020 · I am attempting to map the results of a Stored procedure to a non-entity POJO using @SqlResultSetMapping with @ConstructorResult. The org. 1 to load Excel (XLSX) files into memory, and write lists of Java beans/POJOs back to new Excel files. object package contains classes that let you access the database in a more object-oriented manner. Only in JPA 2. Aug 13, 2018 · I need to fetch 4 columns by joining multiple tables. The TestRow class represents a simple structure for holding data from our test_table. How to Map a Complex native Query Result Set to a Pojo Class in Spring Data JPA Asked 7 years, 10 months ago Modified 7 years, 2 months ago Viewed 7k times [Java Foundation] ResultSet Specifies the map to the Pojo object There is now a requirement, MySQL query record is mapped to list <pojo>, where the POJO is a map type, you need to map this column in the query record to the map, otherwise the default will be treated as a String mapping, the following is current code: I am trying to create a java method (Java 7) which will fetch all these value in one go and store it in a collection variable (Map) like all the value in the below format Dec 1, 2016 · This article looks at a tutorial, which explains how to decide when to use RowMapper and ResultSetExtractor when you're dicing into the JdbcTemplate class. Is it possible, could you please provide an example ? Learn how to efficiently map SQL result sets to Java POJOs and compare them with existing Java objects. Each row of the result set will be mapped to a POJO instance and each column of the row will be mapped to the field annotated with @MappedLabel() of the POJO. May 25, 2016 · Following up on a question I posted yesterday: How to populate POJO class from custom Hibernate query? Can someone show me an example of how to code the following SQL in Hibernate, and get the res Nov 21, 2019 · Java 8 here using Apache POI 4. It has to map each row of data in the ResultSet into an Entity of the application domain. Oct 10, 2012 · I have java POJO class which resembles Employee Table what is the best method to implement convert result set into Employee class object If you are aware of JPA, then that will be best bet. I want to map this JSONObject to a POJO (Plain Old Java Object) for simpler access/code. Here is my code: @SqlResultSetMapping(name="foo", classes = { @ SQL result set mappings provide a nice way to map the List returned by native queries in JPA. Mapping each column to resultset object array works, but is very inefficient in terms of lines of code. F In JPA (Java Persistence API), you can use SqlResultSetMapping to map the result set of a native SQL query to a POJO (Plain Old Java Object). Result Set Mapping: The Basics Result Set Mapping: Complex Jul 6, 2021 · Write a query that returns all results with joins and do filtering in java, quite easy to achieve with 2 maps (one for the UserGroup the other for the Employee. Learn how to map a list of POJOs using JdbcTemplate without RowMapper or BeanRowMapper with practical examples and best practices. Mar 2, 2024 · How to map result set to Java Object(POJO) and then compare with actual response i. Could someone p Sep 10, 2024 · I am attempting to use Mapstruct to map a DTO from a ResultSet. Mar 20, 2010 · Here are a few examples to show you how to use Spring JdbcTemplate to query or extract data from database. In JPA (Java Persistence API), you can use SqlResultSetMapping to map the result set of a native SQL query to a POJO (Plain Old Java Object). Below is the code @SqlResultSetMapping( name = "SearchVO", entities = { @EntityResult( entityClass = UserInfo I'm creating a complex query with multiple tables and need to list the result. As an example, you can run queries and get the results back as a list that contains business objects with the relational column data mapped to the properties of the business object. A JSON library for Java, such as Jackson, Gson, or org. orm. In this tutorial, we’ll learn how to convert the data of a JDBC ResultSet into a Map. Json2CSharp is a free parser and converter that will help you generate Java classes from a JSON object and use Jackson librairies to deserialize into a Java class. 5-RELEASE) and in need to execute stored procedures with multiple input parameters and map to the non-entity POJO (I will be setting the value to the entity class while saving the objects). Sep 2, 2023 · Here's how you can do it: 1️⃣ Define the Result Set Mapping Create a GroupDetailsMapping class with the @SqlResultSetMapping annotation. Java Persistence API (JPA) is a specification in Java that allows developers to manage relational data in applications using Java Platform, Standard Edition, and Java Platform, Enterprise Edition. Discover how to use MyBatis @Results and @Result annotations to map database columns to POJOs in camelCase, aligning Java naming conventions with SQL data. query for multiple rows or list This method executes an SQL query and maps each row of the ResultSet to a Java object via a RowMapper. Jul 29, 2019 · Mapstruct is a code generation object mapper that can handle immutable Java objects generated with Lombok. 4. The data is of the following format: To understand better it can be Sep 6, 2017 · For collecting the items into a map structure you can do something like this: final Map<String, Map<String, List<UserSubHierarchy>>> out = list. I already learned how to generate SQL using MyBatis (Can I use MyBatis to generate Dynamic SQL without executing it?) but can't find out how I could manually map the current row of java. Jul 28, 2023 · Spring Boot RowMapper tutorial shows how to map rows of ResultSet to data carriers. What is the easiest way to map the result of the query to a POJO? Solution: JPA supports @SqlResultSetMapping s which you can use to map the query result to a POJO. Aug 26, 2015 · Return instead a plain old java. A simple generic tool that automatically maps a ResultSet to a POJO, using the power of reflection and generics. How to map a resultset to an object in Java? Always use seperate method delegate to map the resultset to POJO object. Technologies used : Spring Boot 2. Understanding how to correctly map SQL ResultSets is crucial for developers who want to leverage the power of JPA while maintaining control It allows you to map a ResultSet to your desired java object using only a single line of code. springframework. ResultSet is a tabular representation of the data extracted by these queries. Step-by-step guide with code examples. jpa. This guide covers @Query annotation, DTO creation, and repository setup with Maven and Gradle examples. Jul 5, 2011 · Is there any way to select/update/delete dynamically using Ibatis/MyBatis? When I say "dynamically" it means I don't want to create any POJO/DataMapper at all. ResultSet to a POJO class. queryForMap() as it returns the Map Interface? How is the query data maintained internally in the map? I tried to load it, but I got this exception: org. simpleJdbcCall = new The Java Persistence API (JPA) is the persistence standard of the Java ecosystem. Jul 23, 2025 · This framework uses various new techniques such as Aspect-Oriented Programming (AOP), Plain Old Java Object (POJO), and dependency injection (DI), to develop enterprise applications. You can also run stored procedures and run update, delete, and insert statements. Dec 14, 2019 · When I try fo fetch the result set i get the list of array objects instead of the List of objects of POJO type. In Java Persistence API (JPA), you can convert the result set of a native SQL query to a collection of POJO (Plain Old Java Object) classes using the EntityManager and the createNativeQuery method along with a custom constructor in your entity class. You could use Jackson, a popular JSON parser for Java: ObjectMapper mapper = new ObjectMapper(); // Convert POJO to Map Map<String, Object> map = mapper. Here's how you can do it: Jul 6, 2019 · We moved to spring data JPA recently (using Spring-boot 2. Generic ResultSet to POJO Converter. sql. Any URL example would be welcomed. convertValue(map, Foo. For example, when receiving data from a JSON API in the form of a `Map` and then converting it into a Java object for further processing Jun 26, 2024 · In modern Java applications, converting different object types — such as entities and data transfer objects (DTOs) — is a common but often tedious task. JPA works on ORM (Object Relational Mapping). I can perform this using Gson by serializing the Map into a Jan 18, 2023 · I am trying to use ResultSetExtractor to map the ResultSet to a java object, but I just can't figure the way to map it correctly. collect( Apr 30, 2020 · In this tutorial, we’ll explain how to map lists of different element types using the ModelMapper framework. GroupDetails getGroupDetails(@Param("userId") Integer userId, @Param("groupId") Integer groupId); and I'd like to map the result to Non-Entity POJO GroupDetails. Think about how you should modify your code to do that. Now that you know how to connect to the DB, execute queries, and work with the `ResultSet`, it's time to tie it all together by mapping your query results to Java objects. Execute, fetch and map in just a few lines of code With sql2o you execute your query, fetch the result and map it to a POJO model, in just a few lines of code. Write your POJO class to refer to (not included here for brevity). Oct 22, 2012 · First declare your native query, then your result set mapping (which defines the mapping of the data returned by the database to your POJOs). In Java, we use Dataset<Row> to represent a DataFrame. May 23, 2013 · The custom row mapper then creates several bean maps and sets their properties based on the prefix of the column: (using meta data to get the column name). add Simply add the TableColumn annotation to the properties of your pojo, and specify the column name it will map to in your resultset. public Object mapRow(ResultSet rs, int i) throws SQLException { HashMap<String, BeanMap> beans_by_name = new HashMap(); beans_by_name. Converting a POJO to a property map allows us to transform the structured data of a POJO into a more Aug 6, 2017 · 0 This question already has answers here: In Java - How to map resultSet into a complex object? (4 answers) Mapping ResultSet to Pojo Objects (4 answers) Mapping a JDBC ResultSet to an object (11 answers) How to quickly map data from ResultSet to some bean? (2 answers) Learn how to convert native JPA query results to Java POJO classes effectively. SqlResultSetMapping is used to specify how the columns from the result set should be mapped to fields in your custom POJO class. You only need to define the constructor call in an annotation. Instead of using an array of objects, you will set the properties to the POJO or Value Object (VO) and return the list of object. find(UserEntity. Setup We’ll write a few test cases to achieve Generic ResultSet to POJO Converter. 2. For a working example, see Example: Saving and Restoring POJOs. I would like to make this generic so I can do something like new Student (rs. Jan 8, 2024 · Logically, a DataFrame is an immutable set of records organized into named columns. class); According to the Jan 8, 2024 · Spring Data JPA has some useful tricks for mapping the results of aggregation queries to custom objects, rather than the default object arrays. Mar 3, 2024 · Pulkit Agrawal : Map result set to Java Object (POJO) and then compare actual response i. Right now I am calling list. I would like to deserialize this into the fields of a POJO. It allows us to map our domain model directly to the database structure and then gives us the flexibility of manipulating objects in our code - instead of messing with cumbersome JDBC components like Connection , ResultSet , etc. I have to map the result to nexted pojo classes. Usually, I'm using the EntityManager and map the result to the JPA-Representation: UserEntity user = em. btq. Not sure how to map the resultset to a POJO. I have created the query. My use case is to convert any arbitrary POJO to Map and back from Map to POJO. A Java SQL helper library to map POJO to/from PreparedStatement/ResultSet - pierredavidbelanger/sqlper Dec 24, 2017 · Im working in a backend API using Java and MySql, and I'm trying to use @SqlResultSetMapping in JPA 2. Here is my code: @MappedSuperclass @SqlResultSetMapping(name = " Oct 30, 2020 · I am calling DB2 procedure which takes a input parameter and returns a resultset. We have to create a list of object using field values of pojo, in exactly same order as of list of string. aoe nwit wgcx ngnel gdmts evczb ompnua ottaut msxshp akvzrt