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Java hibernate映射-运行hibernate配置时出错_Java_Oracle_Hibernate_Annotations_Hbm2ddl - Fatal编程技术网

Java hibernate映射-运行hibernate配置时出错

Java hibernate映射-运行hibernate配置时出错,java,oracle,hibernate,annotations,hbm2ddl,Java,Oracle,Hibernate,Annotations,Hbm2ddl,我正在尝试从eclipse运行Hibernate配置,并用它创建DB结构。在运行配置时,我遇到以下异常: java.sql.SQLException: ORA-00942: table or view does not exist java.sql.SQLException: ORA-00904: : invalid identifier errors. 我使用注释来创建hbm/pojo。 下面是代码。我不确定我是否遗漏了什么。有什么帮助吗 配置: 日食开普勒SR2 休眠核心4+ 甲骨文10

我正在尝试从eclipse运行Hibernate配置,并用它创建DB结构。在运行配置时,我遇到以下异常:

java.sql.SQLException: ORA-00942: table or view does not exist 
java.sql.SQLException: ORA-00904: : invalid identifier errors.
我使用注释来创建hbm/pojo。 下面是代码。我不确定我是否遗漏了什么。有什么帮助吗

配置: 日食开普勒SR2 休眠核心4+ 甲骨文10g 用于Eclipse的JDK 8

import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.JoinTable;
import javax.persistence.ManyToMany;
import javax.persistence.JoinColumn;
import javax.persistence.OneToMany;
import javax.persistence.Table;

@Entity
public class RuleQuestion {

    //ATTRIBUTES
    @Id
    @GeneratedValue(strategy =GenerationType.AUTO)
    private Long id;

    //QUestion NAME On JSP

    private String jspQuestion;

    //LEVEL of Question in RULE DATA MODEL
    private int level;
    //IF QUESTION has CHILD questions associated with it
    private boolean hasChildren;
    //IS MULTISELECT
    private boolean isMultiselect;
    //POSSIBLE ANSWERS FOR QUESTION
    /*@OneToMany(cascade = CascadeType.ALL, mappedBy = "question")
    private List<RuleAnswer> possibleAnswers =new ArrayList<RuleAnswer>(0);
    *///ANSWER for Question
    private String answer;
    //DEFEAULT ANSWER
    private String defaultAnswer;
    /*//ASSOCIATED CHILDREN QUESTIONS
    private List<RuleQuestion> associatedQuestions;*/

    //Visibility
    private String visibility;

    public RuleQuestion()
    {

    }


    public Long getId() {
        return id;
    }


    public void setId(Long id) {
        this.id = id;
    }


    public String getJspQuestion() {
        return jspQuestion;
    }

    public void setJspQuestion(String jspQuestion) {
        this.jspQuestion = jspQuestion;
    }

    public int getLevel() {
        return level;
    }

    public void setLevel(int level) {
        this.level = level;
    }

    public boolean isHasChildren() {
        return hasChildren;
    }

    public void setHasChildren(boolean hasChildren) {
        this.hasChildren = hasChildren;
    }

    public boolean isMultiselect() {
        return isMultiselect;
    }

    public void setMultiselect(boolean isMultiselect) {
        this.isMultiselect = isMultiselect;
    }

    public String getAnswer() {
        return answer;
    }

    public void setAnswer(String answer) {
        this.answer = answer;
    }

    public String getDefaultAnswer() {
        return defaultAnswer;
    }

    public void setDefaultAnswer(String defaultAnswer) {
        this.defaultAnswer = defaultAnswer;
    }

    public String getVisibility() {
        return visibility;
    }

    public void setVisibility(String visibility) {
        this.visibility = visibility;
    }
import javax.persistence.CascadeType;
导入javax.persistence.Column;
导入javax.persistence.Entity;
导入javax.persistence.GeneratedValue;
导入javax.persistence.GenerationType;
导入javax.persistence.Id;
导入javax.persistence.JoinTable;
导入javax.persistence.ManyToMany;
导入javax.persistence.JoinColumn;
导入javax.persistence.OneToMany;
导入javax.persistence.Table;
@实体
公共类规则问题{
//属性
@身份证
@GeneratedValue(策略=GenerationType.AUTO)
私人长id;
//JSP上的问题名称
私有字符串jspQuestion;
//规则数据模型中的问题层次
私有整数级;
//如果问题有与之关联的子问题
私生子;
//是多选的吗
私有布尔选择;
//问题的可能答案
/*@OneToMany(cascade=CascadeType.ALL,mappedBy=“问题”)
private List possibleAnswers=new ArrayList(0);
*///问题的答案
私有字符串应答;
//否定答案
私有字符串缺省应答;
/*//相关儿童问题
私人名单相关问题*/
//可见度
私有字符串可见性;
公共规则问题()
{
}
公共长getId(){
返回id;
}
公共无效集合id(长id){
this.id=id;
}
公共字符串getJspQuestion(){
返回jspQuestion;
}
公共无效设置jspQuestion(字符串jspQuestion){
this.jspQuestion=jspQuestion;
}
public int getLevel(){
回报水平;
}
公共void设置级别(int级别){
这个水平=水平;
}
公共布尔值isHasChildren(){
返回有子女;
}
public void setHasChildren(布尔hasChildren){
this.hasChildren=hasChildren;
}
公共布尔值isMultiselect(){
返回isMultiselect;
}
public void setMultiselect(布尔值isMultiselect){
this.isMultiselect=isMultiselect;
}
公共字符串getAnswer(){
返回答案;
}
公共无效设置应答(字符串应答){
这个答案=答案;
}
公共字符串getDefaultAnswer(){
返回默认答案;
}
public void setDefaultAnswer(字符串defaultAnswer){
this.defaultAnswer=defaultAnswer;
}
公共字符串getVisibility(){
返回能见度;
}
公共void集合可见性(字符串可见性){
这个.可见性=可见性;
}

}

在@Entity之后添加下一行

@Table(name="RuleQuestion")
@Table注释允许您指定将用于在数据库中持久化实体的表的详细信息

@Table注释提供了四个属性,允许您覆盖表的名称、目录和模式,并对表中的列实施唯一约束。现在我们只使用表名EMPLOYEE

同时添加

  @Id
    @GeneratedValue
    @Column(name = "ID")
    private Integer  id;
我有一个生成表的类

@Entity
@Table(name = "TRANSACTION")
public class Transaction {

    @Id
    @GeneratedValue
    @Column(name = "ID")
    private Integer  id;

    @Column(name="OCPP_START_TAG_ID",nullable=false)
    private String ocppStartTagId;

}

嘿,Mahesh,我以前试过,但它对相同的错误没有帮助。@Column(name=“ID”)在上面的私有长ID中也有可能未命中hibernate中的
hbm2ddl.auto=update
hibernate属性configuration@orid我无法在hbm配置中设置此属性。我用update更新它。不行,嗨,我解决了。1) 我用关键字值更改了列名。(例如level)2)对于模式中的所有类,我将它们标记为可序列化。(实现可序列化)