First, the JPA Criteria backend is shown. How to select the results of a request with logically nested conditions like a request with these parameters: “(quarters=’Q1′ or quarters=’Q2′) and (concept like ‘%Income%’ or (a concept like ‘%revenue%’ and value > 1000000″))” ...
A streaming database is a type of database that is designed specifically to process large amounts of real-time streaming data. Unlike traditional databases, which store data in batches before processing, a streaming database processes data as soon as it is ...
In this article, I’ll explain how to use database hooks in your Node.js applications to solve specific problems that might arise in your development journey. Many applications require little more than establishing a connection pool between a server, database, and ...
While redacting a long and fastidious document today, I came across DBnomics, an open platform federating economic datasets. Browsing its website and APIs, I found their OpenAPI schema (aka Swagger). While browsing the schema, I kept a second tab open ...
When it comes to managing large amounts of data in a distributed system, Apache Cassandra and Apache Pulsar are two names that often come up. Apache Cassandra is a highly scalable NoSQL database that excels at handling high-velocity writes and ...
