In the realm of data modeling, many-to-many relationships are often considered an 'odd duck.' Unlike one-to-one or one-to-many relationships, which can be directly implemented in physical database ...

Learn about seven different database paradigms and what they do best... Gabbard fires leaders of intelligence group that wrote Venezuela assessment Russia's 'poor weapons handling' likely caused ...

Here's a quick JDBC with HSQLDB tutorial to get you up and running with Java database connectivity and the popular HyperSQL database.

Recurring errors after database rebuild: Database elements (nodes, relationships, properties) were observed during query execution, but got deleted by an overlapping committed transaction before the ...

At the InfoQ Dev Summit Munich, Markus Kett presented a database alternative for Java: the in-memory EclipseStore promises faster data processing with lower cloud costs. It stores Java objects as ...

Here we explain the difference between the four JDBC driver types, and how to choose the right JDBC driver for your database-driven Java apps.

A knowledge graph, is a graph that depicts the relationship between real-world entities, such as objects, events, situations, and concepts. This information is typically stored in a graph database ...

Get started modeling entities and relationships for Java data persistence, using an example application based on Java 21 with Hibernate 6.3.

Java developers often rely on specific database tools to efficiently manage data storage, retrieval and manipulation. In this tutorial, we explore some of the top database tools for Java ...

Description Follow up of structurizr/dsl#67: deploymentGroups are great but they have a limitation that makes them hard to use sometimes: Once in a group, instances "lose" connections with objects ...