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 ...
A monthly overview of things you need to know as an architect or aspiring architect. Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with ...
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 ...
A monthly overview of things you need to know as an architect or aspiring architect. Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with ...
Everything in Java is an object, except primitives like int. Turns out that small caveat has big implications for the language, which have compounded over the years. This seemingly minor design ...
mybatis-plus-spring-boot3-starter：3.5.4-SNAPSHOT OpenJDK Runtime Environment GraalVM CE 22.3.3 (build 17.0.8+7-jvmci-22.3-b22) 2023-11-11T09:08:40.213+08:00 INFO 33208 --- [ main] ...
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 ...
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