Generical CrudRepository unrelated Entities, Native Queries multible Entities
I know how use CrudRepository
related to some entity...
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.data.repository.CrudRepository;
public interface MyEntityRepository extends CrudRepository<MyEntity, Long>, JpaRepository<MyEntity, Long> {
//MyCustom Queries
}
But, I need to use Queries unrelated to specific Entity (There is not exist specific Entity, and I have multiple Queries of these types)
I want to put all kind of these queries in only one class.
Here my code something like...
import java.util.List;
import org.springframework.data.jpa.repository.Query;
public class MyGeneralRepository {
static final String QUERY_findCompoundResult
= "SELECT ta.param1, tb.param2 "
+ "FROM myscheme.tablea ta, myscheme.tableb tb "
+ "WHERE ta.param2 = tb.param2 ";
@Query(value = QUERY_findCompoundResult, nativeQuery = true)
List<Object> findCompoundResult();
}
Now in my IDE I have: missing method body, or declare abstract
obviously because I haven't implemented method.
Then my Questions:
How explode the CrudRepository potential without relate someone Entity?
Is it possible?
spring nativequery hibernate-native-query
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I know how use CrudRepository
related to some entity...
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.data.repository.CrudRepository;
public interface MyEntityRepository extends CrudRepository<MyEntity, Long>, JpaRepository<MyEntity, Long> {
//MyCustom Queries
}
But, I need to use Queries unrelated to specific Entity (There is not exist specific Entity, and I have multiple Queries of these types)
I want to put all kind of these queries in only one class.
Here my code something like...
import java.util.List;
import org.springframework.data.jpa.repository.Query;
public class MyGeneralRepository {
static final String QUERY_findCompoundResult
= "SELECT ta.param1, tb.param2 "
+ "FROM myscheme.tablea ta, myscheme.tableb tb "
+ "WHERE ta.param2 = tb.param2 ";
@Query(value = QUERY_findCompoundResult, nativeQuery = true)
List<Object> findCompoundResult();
}
Now in my IDE I have: missing method body, or declare abstract
obviously because I haven't implemented method.
Then my Questions:
How explode the CrudRepository potential without relate someone Entity?
Is it possible?
spring nativequery hibernate-native-query
add a comment |
I know how use CrudRepository
related to some entity...
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.data.repository.CrudRepository;
public interface MyEntityRepository extends CrudRepository<MyEntity, Long>, JpaRepository<MyEntity, Long> {
//MyCustom Queries
}
But, I need to use Queries unrelated to specific Entity (There is not exist specific Entity, and I have multiple Queries of these types)
I want to put all kind of these queries in only one class.
Here my code something like...
import java.util.List;
import org.springframework.data.jpa.repository.Query;
public class MyGeneralRepository {
static final String QUERY_findCompoundResult
= "SELECT ta.param1, tb.param2 "
+ "FROM myscheme.tablea ta, myscheme.tableb tb "
+ "WHERE ta.param2 = tb.param2 ";
@Query(value = QUERY_findCompoundResult, nativeQuery = true)
List<Object> findCompoundResult();
}
Now in my IDE I have: missing method body, or declare abstract
obviously because I haven't implemented method.
Then my Questions:
How explode the CrudRepository potential without relate someone Entity?
Is it possible?
spring nativequery hibernate-native-query
I know how use CrudRepository
related to some entity...
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.data.repository.CrudRepository;
public interface MyEntityRepository extends CrudRepository<MyEntity, Long>, JpaRepository<MyEntity, Long> {
//MyCustom Queries
}
But, I need to use Queries unrelated to specific Entity (There is not exist specific Entity, and I have multiple Queries of these types)
I want to put all kind of these queries in only one class.
Here my code something like...
import java.util.List;
import org.springframework.data.jpa.repository.Query;
public class MyGeneralRepository {
static final String QUERY_findCompoundResult
= "SELECT ta.param1, tb.param2 "
+ "FROM myscheme.tablea ta, myscheme.tableb tb "
+ "WHERE ta.param2 = tb.param2 ";
@Query(value = QUERY_findCompoundResult, nativeQuery = true)
List<Object> findCompoundResult();
}
Now in my IDE I have: missing method body, or declare abstract
obviously because I haven't implemented method.
Then my Questions:
How explode the CrudRepository potential without relate someone Entity?
Is it possible?
spring nativequery hibernate-native-query
spring nativequery hibernate-native-query
edited Nov 16 at 4:20
asked Nov 16 at 3:03
QA_Col
32919
32919
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