dongchen916
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猫咪咪：
到这个页面怎么创建数据库呢
手动创建Oracle 11g数据库 [转] -
wenjinglian：
idea
EA（enterprise architecture）中的UML反向工程
解决 a different object with the same identifier value was already
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a different object with the same identifier value was already associated with the session 是一种常见的异常，通常是由于在 Hibernate 中同一个 session 里面有了两个相同标识但是是不同实体所致。解决方案有...
5. `a different object with the same identifier value was already associated with the session` 这个异常表明在同一个Hibernate Session中存在两个具有相同标识但实际是不同对象的情况。处理方法有： - 使用`...
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本文介绍Oralce数据库中，表名可以使用的最大长度。这个长度也是Oracle...*Cause: An identifier with more than 30 characters was specified. *Action: Specify at most 30 characters. 从这个错误提示可以看出
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**Different Object with Same Identifier Value** **异常描述：** 此异常表示同一个Session中存在具有相同标识符的不同对象实例。 **解决方法：** - 使用`session.clear()`清除Session缓存。 - 调用`session....