JPA 3 and Hibernate persistence.xml file As developers migrate their old Java Persistence API applications to JPA 3, their progress is often halted when an incorrectly configured JPA 3 persistence.xml ...

Get an overview of JDBC's architecture, then learn how to connect to a database and handle SQL queries and responses with PreparedStatements, transactions, connection pooling, and more.

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 ...

While most of the fixes for Java, Database, and MySQL are run-of-the-mill, four are rated critical if the targeted user has administrator privileges Oracle issued a gargantuan quarterly patch ...

Jack Wallen walks you through the process of connecting the DBeaver GUI tool to a remote MySQL server.