Community driven content discussing all aspects of software development from DevOps to design patterns. To connect to a database like MySQL or HyperSQL Database (HSQLDB) in Java, you use JDBC. And if ...

The first thing you'll learn in this PostgreSQL and Java Database Connectivity (JDBC) tutorial is that most developers simply call it Postgres. The two terms are both interchangeable and official. Use ...

Grafana needs data to be useful. Phil Hajjar walks you through the process of using a MySQL database as a source for data visualization in Grafana. Grafana is one of the most widely-used interactive ...

Abstract: This paper introduces how the Java application with graphical user interface is connected to MySQL database. This paper designs and realizes the operations of adding, modifying, deleting and ...

When the MySQL database version is 8.x and use jdbc to connect, will thrown exception. SQLException: Unknown system variable 'query_cache_size'. mysql 5.x is ok, the ...

Welcome to the monthly newsletter! In August and September, we launched twenty-one new connectors from different service owners. These connectors have solutions and tools for inventory management, IT ...

To test the connections we need to have MySQL database in place. There are many ways to do it but simplest of all is using Docker. This tutorial uses latest My SQL Docker image and PHP My Admin to ...

Administrators who support Java applications and various Oracle databases should pay close attention to the latest quarterly security update from Oracle, as more than a third of the security fixes ...