JPA hibernate 无法自动创建表

Question

配置

spring:
    jpa:
        open-in-view: true
        database: mysql
        show-sql: true
        properties:
            hibernate:
                dialect: org.hibernate.dialect.MySQLDialect
                ddl:
                    auto: update
    database:
        driver-class-name: com.mysql.cj.jdbc.Driver
    datasource:
        url: jdbc:mysql://localhost:3306/demo?characterEncoding=utf8
        username: xxxxxx
        password: xxxxxx
        test-while-idle: true
        validation-query: SELECT 1

POJO类

package com.inaction.licensingservice.model;

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.Id;
import javax.persistence.Table;
import javax.persistence.Transient;

@Entity
@Table(name = "license")
public class License{
  @Id
  @Column(name = "license_id", nullable = false)
  private String licenseId;

  @Column(name = "organization_id", nullable = false)
  private String organizationId;

  @Transient
  private String organizationName ="";

  @Transient
  private String contactName ="";

  @Transient
  private String contactPhone ="";

  @Transient
  private String contactEmail ="";

  @Column(name = "product_name", nullable = false)
  private String productName;

  @Column(name = "license_type", nullable = false)
  private String licenseType;

  @Column(name = "license_max", nullable = false)
  private Integer licenseMax;

  @Column(name = "license_allocated", nullable = false)
  private Integer licenseAllocated;

  @Column(name="comment")
  private String comment;


  public Integer getLicenseMax() {
    return licenseMax;
  }

  public void setLicenseMax(Integer licenseMax) {
    this.licenseMax = licenseMax;
  }

  public Integer getLicenseAllocated() {
    return licenseAllocated;
  }

  public void setLicenseAllocated(Integer licenseAllocated) {
    this.licenseAllocated = licenseAllocated;
  }


  public String getLicenseId() {
    return licenseId;
  }

  public void setLicenseId(String licenseId) {
    this.licenseId = licenseId;
  }

  public String getOrganizationId() {
    return organizationId;
  }

  public void setOrganizationId(String organizationId) {
    this.organizationId = organizationId;
  }

  public String getProductName() {
    return productName;
  }

  public void setProductName(String productName) {
    this.productName = productName;
  }

  public String getLicenseType() {
    return licenseType;
  }

  public void setLicenseType(String licenseType) {
    this.licenseType = licenseType;
  }

  public String getComment() {
    return comment;
  }

  public void setComment(String comment) {
    this.comment = comment;
  }

  public String getOrganizationName() {
    return organizationName;
  }

  public void setOrganizationName(String organizationName) {
    this.organizationName = organizationName;
  }

  public String getContactName() {
    return contactName;
  }

  public void setContactName(String contactName) {
    this.contactName = contactName;
  }

  public String getContactPhone() {
    return contactPhone;
  }

  public void setContactPhone(String contactPhone) {
    this.contactPhone = contactPhone;
  }

  public String getContactEmail() {
    return contactEmail;
  }

  public void setContactEmail(String contactEmail) {
    this.contactEmail = contactEmail;
  }

  public License withId(String id){
    this.setLicenseId(id);
    return this;
  }

  public License withOrganizationId(String organizationId){
    this.setOrganizationId(organizationId);
    return this;
  }

  public License withProductName(String productName){
    this.setProductName(productName);
    return this;
  }

  public License withLicenseType(String licenseType){
    this.setLicenseType(licenseType);
    return this;
  }

  public License withLicenseMax(Integer licenseMax){
    this.setLicenseMax(licenseMax);
    return this;
  }

  public License withLicenseAllocated(Integer licenseAllocated){
    this.setLicenseAllocated(licenseAllocated);
    return this;
  }

  public License withComment(String comment){
    this.setComment(comment);
    return this;
  }

  public License withOrganizationName(String organizationName){
    this.setOrganizationName(organizationName);
    return this;
  }

  public License withContactName(String contactName){
    this.setContactName(contactName);
    return this;
  }

  public License withContactPhone(String contactPhone){
    this.setContactPhone(contactPhone);
    return this;
  }

  public License withContactEmail(String contactEmail){
    this.setContactEmail(contactEmail);
    return this;
  }
}

不知道为什么创建不了表

Answer 1

我没测试，但是看官方文档说https://docs.spring.io/spring-boot/docs/1.1.0.M1/reference/html/howto-database-initialization.html的第一章节 Initialize a database using JPA 说是在spring.jpa.hibernate.ddl-auto 配置 你可以试一下，仅做参考