spring data jpa 实体类中字段不与数据库表映射 ORA-00904 标识符无效

本文介绍在使用SpringDataJPA进行开发时,如何解决因实体类中存在与数据库表字段不对应的成员变量而引发的错误。通过添加@Transient注解,可以避免这些成员变量被误识别为数据库字段。

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当我们使用spring data jpa开发的时候,会将实体类中的成员变量与表中的字段一一对应,当我们在实体类中加上一个不与数据库表一一对应的成员变量的时候,此时会报错,例如:

Caused by: java.sql.SQLSyntaxErrorException: ORA-00904: "BOOK0_"."TYPENAMES": 标识符无效

此时我们只要在这个成员变量上加上注解@Transient即可,例如:

@Transient
private String[] typeNames;




package com.dahsing.model; import jakarta.persistence.Column; import jakarta.persistence.Entity; import jakarta.persistence.GeneratedValue; import jakarta.persistence.GenerationType; import jakarta.persistence.Id; import jakarta.persistence.OneToMany; import jakarta.persistence.Table; import lombok.Data; import java.util.Date; import java.util.LinkedHashSet; import java.util.List; import java.util.Set; @Entity @Data @Table(name = "MSN_NOA_DATA", schema = "BOSS") public class NOAObject { @Id @GeneratedValue(strategy = GenerationType.IDENTITY) private Long id; @Column(name = "template_provide_date", nullable = false) private Date templateProvideDate; @Column(name = "target_production_deployment_date", nullable = false) private Date targetProductionDeploymentDate; @Column(name = "target_uat_ready_date", nullable = false) private Date targetUATReadyDate; @Column(name = "target_uat_sign_off_date", nullable = false) private Date targetUATSignOffDate; @Column(name = "production_change_submit_time", nullable = false) private Date productionChangeSubmitTime; @OneToMany(mappedBy = "noaObject", orphanRemoval = true) private Set<StatusMapping> statusMappings = new LinkedHashSet<>(); @Column(name = "number_of_response") private int numberOfRespond; // NOA schedule title @Column(name = "scr", nullable = false) private String scr; @Column(name = "desc", nullable = false) private String desc; @Column(name = "template_type") private String templateType; @Column(name = "templateId") private String templateId; @Column(name = "requester", nullable = false) private String requester; @Column(name = "requester_email") private String requesterEmail; @OneToMany(mappedBy = "noaObject", orphanRemoval = true) private List<Task> task; @Column(name = "comment") private String comment; } 2025-07-18T10:18:42.584+08:00 WARN 12568 --- [ restartedMain] o.h.t.s.i.ExceptionHandlerLoggedImpl : GenerationTarget encountered exception accepting comma nd : Error executing DDL "create table boss.msn_noa (id number(19,0) generated as identity, comment varchar2(255 char), desc varchar2(255 char) not null, number_ of_response number(10,0), production_change_submit_time timestamp(6) not null, requester varchar2(255 char) not null, requester_email varchar2(255 char), scr var char2(255 char) not null, target_production_deployment_date timestamp(6) not null, target_uat_ready_date timestamp(6) not null, target_uat_sign_off_date timestam p(6) not null, template_id varchar2(255 char), template_provide_date timestamp(6) not null, template_type varchar2(255 char), primary key (id))" via JDBC [ORA-00904: : invalid identifier ] org.hibernate.tool.schema.spi.CommandAcceptanceException: Error executing DDL "create table boss.msn_noa (id number(19,0) generated as identity, comment varchar2 (255 char), desc varchar2(255 char) not null, number_of_response number(10,0), production_change_submit_time timestamp(6) not null, requester varchar2(255 char) not null, requester_email varchar2(255 char), scr varchar2(255 char) not null, target_production_deployment_date timestamp(6) not null, target_uat_ready_date tim estamp(6) not null, target_uat_sign_off_date timestamp(6) not null, template_id varchar2(255 char), template_provide_date timestamp(6) not null, template_type varchar2(255 char), primary key (id))" via JDBC [ORA-00904: : invalid identifier
最新发布
07-19
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