TechChan的专栏

1. 问题：No Dialect mapping for JDBC type: -8    解决方法：1. rowid对应的columnType为-8,将rowid视作一个字段值      2. 重写org.hibernate.dialect.Oracle9Dialect类，代码如下       package com.importdate.base;      import org.hibernate.dialect.Oracle9Dialect;      public class Oracle9iOr