csdn

oracle.jdbc.driver.T4CConnection@1e1414ed is closed

数据库用的是Oracle9I，连接是在tomcat中配置的连接池。希望哪位高手给个解释。或者遇到相同错误的，把你解决的方法告诉我也行。下面是所有的报错信息： [2011-08-04 04:20:00] [org.quartz.core.JobRunShell:run()] ERROR [Job tran_otherEmpInfo_group.tran_otherEmpInfo threw an ...
TheServerSide

The right MySQL persistence.xml example file for JPA 2.2 and Hibernate 5

Community driven content discussing all aspects of software development from DevOps to design patterns. As MySQL installations continue to migrate and evolve to newer versions, the online JPA and ...
TheServerSide

An example hibernate.cfg.xml for MySQL 8 and Hibernate 5

Community driven content discussing all aspects of software development from DevOps to design patterns. There’s a recent article on TheServerSide that hopefully reminded Hibernate and JPA developers ...
InfoWorld

Create your own type 3 JDBC driver, Part 1

To access a database management system (DBMS) in Java, you need a JDBC (Java Database Connectivity) driver. You may write such drivers, which range from types 1 to 4, in pure Java or a combination of ...