在此版本的限定查询和4.0版本的限定查询: 如果查询语句是: String hql = "select u from User u where u.gender = ?"; 会出现 Legacy-style query parameters (`?`) are no longer supported的问题:解决方式:按照提示解决String hql = "select u from User u where u.gender = ?1"…

传统样式查询参数(`?`)不再支持:使用JPA样式的序号参数(例如,`?1’) hibernate4.1之后已经对HQL查询参数中的占位符做了改进: 更改代码:…

正确写法: @Override @SuppressWarnings("unchecked") public List<Device> queryOSDevice(String cpu){ String sql = null; if(cpu.equals("os_xp")){ sql = "from "+this.clazz.getName()+" this WHERE this.os.id = (select id from…

项目之前在 Tomcat 环境下一直都正常运行,今天应客户要求需要迁移到 webLogic 10.3.6 下, 部署后竟然抛出了 org.hibernate.QueryException: ClassNotFoundException: org.hibernate.hql.ast.HqlToken 异常,经过一番搜索后弄明白了问题的产生原因及解决方法. 问题原因 Hibernate3 采用新的基于 antlr 的 HQL/SQL 查询翻译器,在 hibernate3 中需要用到 antlr,然而…

今天做项目的时候,有两个实体:款式.品牌两者关系是多对多的关联关系,实现的功能是:通过选择款式,显示出该款式的所有品牌.HQL语句如下: 运行时出现这个异常错误:org.hibernate.QueryException: illegal attempt to dereference collection . 通过查资料发现,在上面的HQL语句中,Brand的关联实体styles是一个Set集合,而不是一个Style实体.在 Hibernate3.2.2以前的版本,Hibernate会对关联实体自…

SSH框架出现了下面的错误: nested exception is org.hibernate.QueryException: could not resolve property 检查了hbm.xml文件无误,后来才发现是查询语句的属性名大小写搞错了.…

org.hibernate.QueryException: could not resolve property HibernateSQLXML  org.hibernate.QueryException: could not resolve property: name of: com.dhsj.stu.entity.Admin 本错误是在action中做查询的时候出错的代码如下: Restrictions.eq("name", admin.getUsername()) 将"…

In this tutorial we are going to learn how to use the Angular 2 router to pass optional query parameters from one route into another route. There are couple of ways of doing this from the source route perspective: we use the queryParams property in t…

Hibernate: select count(*) as y0_ from test.course this_ org.hibernate.QueryException: could not resolve property: address of: com.example.domain.Course at org.hibernate.persister.entity.AbstractPropertyMapping.propertyException(AbstractPropertyMappi…

org.hibernate.QueryException: JPA-style positional param was not an integral ordinal; nested exception is java.lang.IllegalArgumentException: org.hibernate.QueryException: JPA-style positional param was not an integral ordinal 在用jpa nativequery语句中,用s…