Java Springboot Hibernate从SQL Server上的现有表读取数据
我在SQL Server中有一个现有表Java Springboot Hibernate从SQL Server上的现有表读取数据,java,sql-server,spring-boot,repository,Java,Sql Server,Spring Boot,Repository,我在SQL Server中有一个现有表 CREATE TABLE [dbo].[STUDENTS]( [ID] [int] NOT NULL, [FIRSTNAME] [varchar](50) NOT NULL, [LASTNAME] [varchar](50) NOT NULL, [EMAIL] [varchar](100) NOT NULL, [AGE] [int] NOT NULL, [ADDRESS] [varchar](3000) NO
CREATE TABLE [dbo].[STUDENTS](
[ID] [int] NOT NULL,
[FIRSTNAME] [varchar](50) NOT NULL,
[LASTNAME] [varchar](50) NOT NULL,
[EMAIL] [varchar](100) NOT NULL,
[AGE] [int] NOT NULL,
[ADDRESS] [varchar](3000) NOT NULL,
PRIMARY KEY (ID)
);
我用JAVA创建了这个实体,使我能够使用Hibernate提取数据
package com.My_task_be.spring.model;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.Id;
import javax.persistence.Table;
@Entity
@Table(name = "STUDENTS")
public class Student {
@Id
@Column(name = "ID")
public int id;
@Column(name = "FISRTNAME")
public String firstName;
@Column(name = "LASTNAME")
public String lastName;
@Column(name = "EMAIL")
public String email;
@Column(name = "AGE")
public int Age;
@Column(name = "ADDRESS")
public String Address;
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getFirstName() {
return firstName;
}
public void setFirstName(String firstName) {
this.firstName = firstName;
}
public String getLastName() {
return lastName;
}
public void setLastName(String lastName) {
this.lastName = lastName;
}
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email;
}
public int getAge() {
return Age;
}
public void setAge(int age) {
Age = age;
}
public String getAddress() {
return Address;
}
public void setAddress(String address) {
Address = address;
}
}
这是存储库
@Repository
public interface StudentRepository extends CrudRepository<Student, Integer>{
List<Student> findAll();
}
@存储库
公共界面StudentRepository扩展了crudepository{
列出findAll();
}
这是控制器
@RestController
public class AppController {
@Autowired
private StudentRepository studentRpository;
@GetMapping("/getAllStudents")
public List<Student> getAllStudents(){
return studentRpository.findAll();
}
@GetMapping("/helloWorld")
public String helloWorld(){
return "Hello World!";
}
}
@RestController
公共类AppController{
@自动连线
私人学生职位学生职位;
@GetMapping(“/getAllStudents”)
公共列表getAllStudents(){
return studentRpository.findAll();
}
@GetMapping(“/helloWorld”)
公共字符串helloWorld(){
返回“你好,世界!”;
}
}
当我运行http://localhost:8080/getAllStudents
我得到无效的列名“FirstName”。
我不希望hibernate创建新表,我只希望它从现有表中读取。
我已经指定了列名,但仍然不起作用
有什么想法吗?你的FirstName输入错误。这是名字,更改如下
@Column(name = "FIRSTNAME")
public String firstName;
打字错误:
firstname
应该是firstname
哦,我的错!!!!非常感谢。啊,我的坏!!我已经写了10个小时了我的眼睛都坏了哈哈哈