spring-data-jpa Examples and Free Source Code

Spring TransactionTemplate does not roll back JPA entity changes despite setRollbackOnly()...

spring-boot spring-data-jpa

How to support CRUD operations on user profile in Spring Boot when Keycloak manages user table?...

java spring-boot spring-data-jpa keycloak

Could not execute statement; SQL [n/a] Caused by - Unknown column 'postback_data' in 'fi...

spring spring-boot spring-mvc spring-data-jpa

What can prevent connection to return to connection pool and make it stay after transaction is done?...

spring-boot spring-data-jpa virtual-threads bottleneck

Postgres empty varchar as null instead of empty string in Spring Data JPA...

java postgresql spring-data-jpa

Spring Data JPA. How to get only a list of IDs from findAll() method...

spring spring-data-jpa specifications criteria-api

Problems with Hibernate startup logging after adding JPA with database in SpringBoot version 3.4.0...

spring-boot hibernate spring-data-jpa

HQL select vs delete. Why delete with cross join doesn't work?...

hibernate spring-data-jpa hql

PgConnection.getNotifications() is empty when using Hikari...

java postgresql spring-boot spring-data-jpa hikaricp

How to initialize Specification of Spring Data JPA?...

java spring-data-jpa dynamicquery

How to log SQL statements with query param values in Spring Boot 3/Hibernate 6...

java spring-boot hibernate spring-data-jpa

Data written to DB in test not avaiable to REST call...

spring-boot kotlin spring-data-jpa spring-boot-test

Transaction in spring cloud stream with data base operations...

java spring-data-jpa transactions spring-cloud-stream

org.hibernate.query.QueryArgumentException: Argument [44] of type [java.lang.Integer] did not match ...

java spring-boot hibernate spring-data-jpa jpql

How to use joins in JPQL constructor expressions?...

hibernate jpa spring-data-jpa

Spring Data JPA, use GROUP BY to return a list of rows grouped by a column...

java spring-boot hibernate spring-data-jpa rdbms

Do Jpa methods execute with or without transactions by default?...

hibernate spring-data-jpa spring-transactions

Spring Boot auto-configuration module disables app's own @Repository detection...

spring-boot maven spring-data-jpa multi-module spring-boot-autoconfiguration

Add dependencies but unable to connect H2-database on my Spring Boot Gradle-Groovy project...

spring-boot gradle groovy spring-data-jpa

JPA with Postgres anomalously writes text in @Lob column as a number...

sql postgresql spring-data-jpa lob

Can Spring Data JPA Entity Manager createQuery() return an interface?...

java spring-data-jpa

domain events registered during @PrePersist are not evaluated...

hibernate jpa spring-data-jpa

Should I use Instant or DateTime or LocalDateTime in Java entities?...

java spring-boot date spring-data-jpa timestamp

Spring Boot 2 - H2 Database - @SpringBootTest - Failing on org.h2.jdbc.JdbcSQLException: Table alrea...

jpa spring-boot spring-data-jpa h2

Postgres sql Foreign constraint ON DELETE RESTRICT ON UPDATE CASCADE...

hibernate spring-data-jpa pgadmin-4 postgres15

How to customize JPA Sequence generator on Entity with @MappedSuperclass ancestor...

java hibernate spring-data-jpa

How to manage multiple JPA base entities (UUID, Long ID, Soft Delete) without redundant classes?...

java spring-boot spring-data-jpa entity abstract-class

How to avoid LazyInitializationException when accessing nested lazy collections in Spring Batch with...

java spring spring-data-jpa spring-batch lazy-loading

Exception "Error creating bean with name 'testEntityManager'" while run test in Ko...

spring-boot kotlin jpa testing spring-data-jpa

What could be the issue with this composite key and query setup in Spring Data JPA?...

java spring spring-boot spring-data-jpa spring-data