spring-data Archives

Programming, spring

IT Nursery

Spring boot – Not a managed type

I use Spring boot+JPA and having a problem while starting the service. Caused by: java.lang.IllegalArgumentException: Not an managed type: class com.nervytech.dialer.domain.PhoneSettings at org.hibernate.jpa.internal.metamodel.MetamodelImpl.managedType(MetamodelImpl.java:219) ...

June 2, 2022
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Java, Programming

IT Nursery

How to add custom method to Spring Data JPA

I am looking into Spring Data JPA. Consider the below example where I will get all the crud and finder functionality working by ...

June 1, 2022
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Java, Programming

IT Nursery

What is this spring.jpa.open-in-view=true property in Spring Boot?

I saw spring.jpa.open-in-view=true property in Spring Boot documentation for JPA configuration. Is the true default value for this property if it’s not provided ...

May 27, 2022
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Java, Programming

IT Nursery

Unable to find a @SpringBootConfiguration when doing a JpaTest

I’m new to frameworks (just passed the class) and this is my first time using Spring Boot. I’m trying to run a simple ...

May 26, 2022
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Spring Boot – Cannot determine embedded database driver class for database type NONE

This is the error that is thrown when trying to run my web app:...

May 25, 2022
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Spring CrudRepository findByInventoryIds(List inventoryIdList) – equivalent to IN clause

In Spring CrudRepository, do we have support for “IN clause” for a field? ie something similar to the following? findByInventoryIds(List<Long> inventoryIdList) If such ...

May 24, 2022
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Spring Boot – Loading Initial Data

I’m wondering what the best way to load initial database data before the application starts? What I’m looking for is something that will ...

May 21, 2022
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How to use OrderBy with findAll in Spring Data

I am using spring data and my DAO looks like public interface StudentDAO extends JpaRepository<StudentEntity, Integer> { public findAllOrderByIdAsc(); // I want to ...

May 10, 2022
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Easy way to convert Iterable to Collection

In my application I use 3rd party library (Spring Data for MongoDB to be exact). Methods of this library return Iterable<T>, while the ...

May 4, 2022
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What is difference between CrudRepository and JpaRepository interfaces in Spring Data JPA?

What is the difference between CrudRepository and JpaRepository interfaces in Spring Data JPA? When I see the examples on the web, I see ...

April 17, 2022
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