JPA存储库

时间:2018-04-20 12:30:05

标签: spring hibernate spring-boot jpa spring-data-jpa

我想将数据添加到数据库,但是当我添加它们时,我有这个错误

com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: 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 'index, mtc_id, name, region_id) values (345, 234, 1, '123', 1)' at line 1

我通过JPA存储库添加数据

我的存储库

public interface StreetRepository extends JpaRepository<Street,Long> {
}

我的控制器

@RestController
@RequestMapping("/streets")
public class StreetController {

@Autowired
StreetRepository streetRepository;
@Autowired
RegionRepository regionRepository;
@Autowired
MTCRepository mtcRepository;

@RequestMapping("/get")
public List<Street> getStreets(){
    return streetRepository.findAll();
}


@PostMapping("/insert")
public Street insertStreet(@RequestBody Street street) {
    return streetRepository.save(street);
}

@RequestMapping("/update")
public Street updateStreet(@RequestBody Street street,@RequestParam("id") long id) {
    street.setId(id);
    return streetRepository.save(street);
}

@RequestMapping("/del")
public void delStreet(@RequestParam("id") int id){
    streetRepository.deleteById((long)id);
}
}

我使用了角度js(1)从WEB

添加它

我的剧本

this.insertToStreet = function add() {
    var name = document.getElementById("StreetName").value;
    var index = document.getElementById("StreetIndex").value;
    var channels = document.getElementById("StreetChannels").value;

    var indexRegion = document.getElementById("StreetRegion").selectedIndex;
    var region_id = 
document.getElementById("StreetRegion").options[indexRegion].value;

    var indexMTC = document.getElementById("StreetMTC").selectedIndex;
    var mtc_id = 
document.getElementById("StreetMTC").options[indexMTC].value;

    var req = {
        method: 'POST',
        url: '/streets/insert',
        data: {
            name: name,
            region_id: region_id,
            index: index,
            channels: channels,
            mtc_id: mtc_id
        }
    };
    console.log(req);
    $http(req).then(function (resp) {
        console.log(resp);
        window.location.reload();
    })
};

我的模特

@Entity
@Table(name = "street")
@EntityListeners(AuditingEntityListener.class)
public class Street {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
@Column(name = "id")
private long id;

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

@Column(name = "index")
private int index;

@Column(name = "channels")
private int channels;

@ManyToOne(fetch = FetchType.EAGER, cascade = CascadeType.ALL)
@JoinColumn(name = "MTC_id",insertable = false,updatable = false)
private Mtc mtc;

@JsonIgnore
@OneToMany(mappedBy = "street", fetch = FetchType.EAGER, cascade = CascadeType.ALL)
private List<Phonenumber> phonenumbers;

@ManyToOne(fetch = FetchType.EAGER, cascade = CascadeType.ALL)
@JoinColumn(name = "Region_id",insertable = false,updatable = false)
private Region region;

@Column(name = "region_id")
private long region_id;

@Column(name = "mtc_id")
private long mtc_id;


public Street(String name, Region region, long region_id, long mtc_id, int index, int channels, Mtc mtc, List<Phonenumber> phonenumbers) {
    this.name = name;
    this.region = region;
    this.region_id = region_id;
    this.mtc_id = mtc_id;
    this.index = index;
    this.channels = channels;
    this.mtc = mtc;
    this.phonenumbers = phonenumbers;
}
//seters getters and empty constructor
}

所有的设定者和吸气者都存在

来自调试(控制器)的屏幕

return streetRepository.save(street); //on this line

(抱歉链接,在我的声誉低于10之前无法添加图片)

点击here

Github的here

Page = http://localhost:8080/street.html

0 个答案:

没有答案
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