栏目分类:
子分类:
返回
名师互学网用户登录
快速导航关闭
当前搜索
当前分类
子分类
实用工具
热门搜索
名师互学网 > IT > 软件开发 > 后端开发 > Java

【Hibernate】 报错:Error executing DDL “create table course (xxx)“

Java 更新时间: 发布时间: IT归档 最新发布 模块sitemap 名妆网 法律咨询 聚返吧 英语巴士网 伯小乐 网商动力

【Hibernate】 报错:Error executing DDL “create table course (xxx)“

报错代码:
Hibernate: create table course (id integer not null auto_increment, index integer, name varchar(255), primary key (id)) engine=InnoDB
十月 12, 2021 4:31:05 下午 org.hibernate.tool.schema.internal.ExceptionHandlerLoggedImpl handleException
WARN: GenerationTarget encountered exception accepting command : Error executing DDL "create table course (id integer not null auto_increment, index integer, name varchar(255), primary key (id)) engine=InnoDB" via JDBC Statement
org.hibernate.tool.schema.spi.CommandAcceptanceException: Error executing DDL "create table course (id integer not null auto_increment, index integer, name varchar(255), primary key (id)) engine=InnoDB" via JDBC Statement
...

Hibernate: create table student (id integer not null auto_increment, name varchar(255), primary key (id)) engine=InnoDB
...

Caused by: java.sql.SQLSyntaxErrorException: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'integer, name varchar(255), primary key (id)) engine=InnoDB' at line 1
	at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:120)
	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:122)
	at com.mysql.cj.jdbc.StatementImpl.executeInternal(StatementImpl.java:762)
	at com.mysql.cj.jdbc.StatementImpl.execute(StatementImpl.java:646)
	at org.hibernate.tool.schema.internal.exec.GenerationTargetToDatabase.accept(GenerationTargetToDatabase.java:54)
	... 36 more
最后发现问题是我的Course类的一个属性名是index,而这个是mysql中的关键字
@Data
@NoArgsConstructor
@AllArgsConstructor
@Entity(name = "course")
@ManagedBean(name = "course")
public class Course {
    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private Integer id;

    private String name;
    private Integer index;

    @ManyToMany(mappedBy = "courseList")
    private List studentList;

}
将index改个名字就好了 总结:实体类的属性名不要为数据库中的关键字
转载请注明:文章转载自 www.mshxw.com
本文地址:https://www.mshxw.com/it/318840.html
我们一直用心在做
关于我们 文章归档 网站地图 联系我们

版权所有 (c)2021-2022 MSHXW.COM

ICP备案号:晋ICP备2021003244-6号