Lazy Loading When using grids, trees or any other of multi-valued component with Vaadin you often want to display data from a database table and typically you have more than a few rows in the ...
Der wahre Wert von Microservices
Artikel von Simon Martinelli. Erschienen im JavaSpektrum 05/2019 PDF Download ...
Type Safe SQL in Java
Strings, String, Strings No matter if you are using frameworks like JPA, MyBatis or Spring Data JDBC you always end up declaring the SQL statements as a Java String. The problem with this approach ...
Java Persistence Done Right
When it comes to accessing relational databases with Java, people usually think of two options: 1. SQL (Structured Query Language) 2. ORM (Object Relational Mapping) Because the usage of SQL ...
Introduction to Database Migrations with Spring Boot and Flyway
If you are working with Spring Boot there are several ways to initialize the database. You could create a schema.sql, add it to the classpath and ...
