This short article discusses how to compile projects data using javax.validation packages for Spring Boot 2.3.0 (and newer) applications.
This tutorial will help you to solve the error Failed to auto-configure a DataSource: ‘spring.datasource.url’ is not specified in your Spring Boot applications.
This tutorial covers how to use MapStruct library to map automatically your Data Transfer Objects with your repository data. We will use the JPA layer of a Spring Boot application to access your data.
HikariCP is a fast, simple, production ready JDBC connection pool. In this article we will learn how to configure it in Spring Boot applications. Then, we will cover how to monitor Hikari Connection Pool properties using Spring Boot actuator.
In this tutorial we will learn how to create a basic CRUD Spring Boot application that uses PostgreSQL as database. We will be using Spring Boot CLI, then we will import the application into an IDE to create the full CRUD application.
Hibernate and JPA can both execute native SQL statements against a Database. In this tutorial we will learn how to map SQL native queries in Spring Boot applications.
Spring boot auto-configuration does not require a dedicated logging configuration file. So, in order to debug your SQL Statements in Spring Boot applications, by default can use the following settings in your application.properties file: logging.level.org.hibernate.SQL=DEBUG logging.level.org.hibernate.type.descriptor.sql.BasicBinder=TRACE When this configuration is added, you will be able to see: 1) Each SQL Statement executed 2) The timing … Read more
In this tutorial we will learn how to create a basic application using Spring Boot and JPA. We will create the application with Spring Boot CLI, then import it into an IDE to include JPA classes.
GraphQL is a specialized query language which gives us an alternative a more flexible approach to managing data in our application than restful design. In this tutorial we will learn how to use GraphQL with a Spring Boot application.
In order to have some data inserted at application start up, all you have to do is creating a data.sql file in your src/main/resources folder and it will be automatically executed on startup. Within this file, place your SQL INSERT Statements: INSERT into CUSTOMER(id,name,surname) VALUES (1,’aaaa’,’bbbbbb’) INSERT into CUSTOMER(id,name,surname) VALUES (2,’cccc’,’dddddd’) On the other hand, … Read more