【发布时间】:2021-08-13 12:15:54
【问题描述】:
这是我的模型类:
package com.arizonainc.dev.eLibrarySystem.models;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
@Entity
public class Book {
@Id
@GeneratedValue
private long id;
private String title;
private String genre;
private String author;
@Column(nullable = false)
private int availableQuantity;
protected Book() {
}
public Book(String title, String genre, String author, int availableQuantity) {
super();
this.title = title;
this.genre = genre;
this.author = author;
this.availableQuantity = availableQuantity;
}
这是我在 src/main/resources 中的 data.sql 文件:
insert into BOOK values (10001, '12 Rules For Life', 'Non-fiction', 'Jordan Peterson', 5);
insert into BOOK values (10002, 'Maps of Meaning', 'Non-fiction', 'Jordan Peterson', 4);
insert into BOOK values (10003, 'Crime and punishment', 'Fiction', 'Fyodor Dostoevsky', 3);
insert into BOOK values (10004, 'Peace and War', 'Fiction', 'Leo Tolstoy', 3);
这是控制台中的错误消息:
Data conversion error converting "'Non-fiction' (BOOK: ""AVAILABLE_QUANTITY"" INTEGER NOT NULL)"; SQL statement: insert into BOOK values (10001, '12 Rules For Life', 'Non-fiction', 'Jordan Peterson', '5') [22018-200]
我做错了什么,我该如何解决?
【问题讨论】:
标签: spring spring-boot spring-data-jpa h2