Without Book 提问
Review the question and existing answers carefully before replying. The best answers explain the reasoning, steps, and tradeoffs so other learners can benefit too.
问题. Get javax.sql.DataSource from javax.persistence.EntityManager
- How is it possible to programmatically retrieve the underlying DataSource from an EntityManager?
发布时间 Jul 10, 2014 发布者 Abhi
回答. @Resource(name = "jdbc/...")
private DataSource dataSource;
Then providing the datasource as an argument to the API.
private DataSource dataSource;
Then providing the datasource as an argument to the API.
发布时间 Jul 12, 2014 发布者 Lauren