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分享JPA访问数据库的参数在哪啊？
小弟刚学JPA，它怎么 知道 要连接的 数据库呢？总得有个 数据源什么的吧
persistence.xml文件里也 没看到这方面的信息啊
persistence.xml文件里也 没看到这方面的信息啊
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reallystrange 2008-09-03
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*-ds.xml file define the data source conf.
Data source is running as a service which is shared across all the components. So you should not find the conf details in any specific persistence.xml file.
Data source is running as a service which is shared across all the components. So you should not find the conf details in any specific persistence.xml file.
