设置数据库方言不要写错
1.SQLSERVER
<property name="hibernateProperties">
<props>
<!-- 设置Hibernate的数据库方言为SQLSERVER -->
<prop key="hibernate.dialect">org.hibernate.dialect.SQLServerDialect</prop>
<!-- 设置Hibernate是否在控制台输出SQL语句,开发调试阶段通常设为true -->
<prop key="hibernate.show_sql">true</prop>
<prop key="hibernate.format_sql">true</prop>
</props>
</property>
2.ORACLE
<!-- 设置Hibernate的相关属性 -->
<property name="hibernateProperties">
<props>
<!-- 设置Hibernate的数据库方言为Oracle9Dialect -->
<prop key="hibernate.dialect">org.hibernate.dialect.Oracle9Dialect</prop>
<!-- 设置Hibernate是否在控制台输出SQL语句,开发调试阶段通常设为true -->
<prop key="hibernate.show_sql">true</prop>
<prop key="hibernate.format_sql">true</prop>
</props>
</property>