解决 hibernate  cannot define positional parameter after any named parameters have been defined 把模糊查询的条件放在最后…

Hibernate占位符警告:use named parameters or JPA-style positional parameters instead. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> 蕃薯耀 2016年8月19日 09:46:52 星期五 ht…

解决hibernate中的懒加载(延迟加载)问题   我们在开发的时候经常会遇到延迟加载问题,在实体映射时,多对一和多对多中,多的一样的属性默认是lazy="true"(即,默认是延迟加载), 如:<many-to-one name="parent" class="Department" column="parentId" lazy="true"/> 延迟加载表现在:比如:我们要查询id为2的部…

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…

解决Hibernate:could not initialize proxy - no Session 地址:http://blog.csdn.net/chenssy/article/details/8792666…

配置web.xml(struts2的过滤器.spring监听器.解决Hibernate延迟加载问题的过滤器.解决中文乱码的过滤器) <!-- 解决中文乱码问题 --> <filter> <filter-name>characterEncodingFilter</filter-name> <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-c…

该异常是由 swagger 引起的 swagger 版本 1.9.2 解决原因:重新导入 swagger-annotations 和 swagger-models 版本 为 1.5.21 pom.xml 加入 相关依赖 亲测有效 <!-- 解决 Illegal DefaultValue null for parameter type integer 异常 --> <dependency> <groupId>io.swagger</groupId> <a…

WARN:30 20:55:45,340ms- [HqlSqlWalker]1009行-[DEPRECATION] Encountered positional parameter near line 1, column 33 in HQL: [FROM com.hs.model.IpModel WHERE ? BETWEEN ip_start_num AND ip_end_num].  Positional parameter are considered deprecated; use na…

错误信息: org.springframework.dao.InvalidDataAccessApiUsageException: Write operations are not allowed in read-only mode (FlushMode.NEVER/MANUAL): Turn your Session into FlushMode.COMMIT/AUTO or remove 'readOnly' marker from transaction definition. 解决方法:…

报错代码如下: Caused by: org.hibernate.DuplicateMappingException: duplicate import: Engin refers to both two.entity.Engin and allview.entity.Engin (try using auto-import="false") at org.hibernate.cfg.Configuration$MappingsImpl.addImport(Configuration.…