UI Modernization with Vaadin

Article of Simon Martinelli was published on the Vaadin blog. An article of our founder Simon Martinelli was published on the Vaadin blog.Check it out: UI Modernization with[...]

Unleash Database Power: Generate XML and JSON with SQL

Today databases have a lot of functionality that is often not used by software developers because they simply do not know that this exists. But knowing about these features can[...]

Use the Power of your Database: XML and JSON

Today databases have a lot of functionality that is often not used by software developers because they simply not know that this exists. Today databases have a lot of[...]

Adam Bien’s Airhacks.fm Podcast #99 with Simon Martinelli

Adam Bien’s Airhacks.fm episode #99 with Simon Martinelli is online. List on Spotify or Apple Podcasts or as MP3  

Vaadin Tip: Lazy Loading and Item Identity

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[...]

Vaadin Lazy Loading Techniques

When using grids, trees, or any other of the multi-valued component with Vaadin you often want to display data from a database table, and typically you have more than a few rows[...]

Type Safe SQL in Java with jOOQ

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.

Type Safe SQL in Java

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. Strings, String, Strings No matter if[...]

Java Persistence Done Right

When it comes to accessing relational databases with Java, people usually think of two options: SQL or ORM

Introduction to Database Migrations with Spring Boot and Flyway

If you are working with Spring Boot there are several ways to initialize the database.

How to JOIN two Entities without Mapped Relationship

Often you don’t want to map all relationships in an entity model (a blog post about this topic in detail will follow).

Inheritance in JPA

Relational databases have tables and columns and object-oriented programming languages have classes and fields but they also provide inheritance. Relational databases have tables[...]