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 ...

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 ...

Getting the "Internal Exception: java.net.SocketException: Connection Reset" error in Minecraft? Don't panic, you can fix it yourself! Although Minecraft is a very ...

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 ...

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 ...