1 十一月 15, 2017 10:13:36 上午 org.apache.struts2.dispatcher.Dispatcher error 2 严重: Exception occurred during processing request: Write operations are not allowed in read-only mode (FlushMode.MANUAL): Turn your Session into Flu 3 shMode.COMMIT/AUTO or re…
Hibernate常见错误合集 1.错误:object references an unsaved transient instance - save the transient instance before flushing: com.xxxx.bean.java.Sysblog; nested exception is org.hibernate.TransientObjectException: object references an unsaved transient insta…
Hibernate 注解 @OneToOne 时候,出现以下错误,经调试,发现 注解要么全部放在字段上,要么全部放在get方法上,不能混合使用! org.hibernate.MappingException: Could not determine type for: com.oto.entity.IdCard, at table: Student, for columns: [org.hibernate.mapping.Column(card)]…
初次使用Hibernate,进行junit测试,报如下错误. 原因:Hibernate帮我们管理主键了,我们不需要对主键赋值,并且主键是自增的.所以在数据库中,逐渐选项应当勾选 org.hibernate.exception.GenericJDBCException: could not execute statement at org.hibernate.exception.internal.StandardSQLExceptionConverter.convert(StandardSQLEx…
所报错误: org.hibernate.HibernateException: identifier of an instance of com.agen.entity.Monthdetail was altered from 40288f8e5ac675fe015ac67725c40001 to 444b8583-c965-4457-9e44-907b31cf3b92 错误位置: 更改方法:…
1.Hibernate: Could not synchronize database state with session 1.主键不是自动生成的,然后自己没手动设置. 2.插入的实体字段跟数据库的关键字冲突. 3.更新的时候,如果更新一个不存在的id实体,也会出现此问题. 4.自己在数据库里手工添加了数据,当利用程序添加数据而且主键是手动设置时,主键冲突导致报此错. 做索引或主键中的值有重复的值,在数据库中把此条冲突的记录删除即ok了 2.org.hibernate.exception.…
1.在写Student.hbm.xml 中, hibernate-mapping 中 指定类和数据库对应的表字段时,不小心将property写为properties,报错: ERROR: HHH000196: Error parsing XML (2) : The content of element type "class" must match "(meta*,subselect?,cache?,synchronize*,comment?,tuplizer*,(id|co…
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:…
1. package mypack; public class Monkey{ private Long id; private String name; private int count; private int version; public Monkey() {} public Long getId() { return this.id; } public void setId(Long id) { this.id = id; } public String getName() { re…
---恢复内容开始--- /* * Copyright 2002-2014 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License a…
原文:http://grails.org/doc/2.3.x/ref/Domain%20Classes/list.html list Purpose Lists instances of the domain class. Examples // list everything def results = Book.list() // list 10 results def results = Book.list(max: 10) // list 10 results, offset by 10…
因为项目中使用了AJAX技术,jar包为:json-lib.jar,在开发过程中遇到了一个JSON-LIB和Hibernate有关的问题: 如hibernate延迟加载错误,这都是些老问题了,一看就知道加个lazy=flase就OK了.想不到快要完成了又遇到了新的问题,JSON死循环,实在让人郁闷.异常如下: net.sf.json.JSONException: There is a cycle in the hierarchy! at net.sf.json.util.CycleDetecti…