2017-08-13 101 views
0

在我的spring引導應用程序中,我試圖將sql-server表映射到實體。架構驗證:表中缺少列[id]

@Entity(name="Employee") 
@Table(name = "`Personels`") 
public class Employee { 
    @Id 
    @GeneratedValue(strategy = GenerationType.IDENTITY) 
    @Column(name="`Id`") 
    private Long id; 

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

    @Column(name="`Surname`") 
    private String surname; 
... 
} 

在表中的列開始用大寫字母,這就是爲什麼我使用@Column批註這一點,但在錯誤消息它說,休眠找不到列「ID」(未標識)。

Caused by: org.hibernate.tool.schema.spi.SchemaManagementException: Schema-validation: missing column [id] in table [personels] 
    at org.hibernate.tool.schema.internal.SchemaValidatorImpl.validateTable(SchemaValidatorImpl.java:85) ~[hibernate-core-5.0.12.Final.jar:5.0.12.Final] 

這裏是我的application.properties文件

spring.datasource.url=jdbc:sqlserver://xxx.xxx.xx.xx;databaseName=xxx 
spring.datasource.username=xxx 
spring.datasource.password=xxx 
spring.datasource.driverClassName=com.microsoft.sqlserver.jdbc.SQLServerDriver 
spring.jpa.show-sql=true 
spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.SQLServer2012Dialect 
spring.jpa.hibernate.ddl-auto = validate 
spring.jpa.hibernate.naming.implicit-strategy=org.hibernate.boot.model.naming.ImplicitNamingStrategyLegacyHbmImpl 
spring.jpa.hibernate.naming.physical-strategy=org.springframework.boot.orm.jpa.hibernate.SpringPhysicalNamingStrategy 

這裏是POM:

<parent> 
     <groupId>org.springframework.boot</groupId> 
     <artifactId>spring-boot-starter-parent</artifactId> 
     <version>1.5.6.RELEASE</version> 
     <relativePath /> <!-- lookup parent from repository --> 
    </parent> 

    <properties> 
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> 
     <start-class>com.xxx.yyy.Application</start-class> 
     <java.version>1.8</java.version> 
    </properties> 

    <dependencies> 
     <dependency> 
      <groupId>org.springframework.boot</groupId> 
      <artifactId>spring-boot-starter</artifactId> 
     </dependency> 
     <dependency> 
      <groupId>org.springframework.boot</groupId> 
      <artifactId>spring-boot-starter-data-jpa</artifactId> 
     </dependency> 
     <dependency> 
      <groupId>com.microsoft.sqlserver</groupId> 
      <artifactId>mssql-jdbc</artifactId> 
     </dependency> 

    </dependencies> 
+0

Spring + Hibernate有一些命名工廠,它忽略了在'@ Column'之類的註釋中指定的內容;任何普通的JPA提供者都應該簡單地使用像這樣指定的任何列名,而不是改變它,而不是使用你正在使用的。這打破了JPA規範,所以你必須仔細研究這個設置。有關於它的Stackoverflow上有很多帖子。 –

+0

我會看看spring.jpa.hibernate.naming.physical-strategy和spring.jpa.hibernate.naming.implicit-strategy。你爲什麼在列註釋中使用''? – kimy82

+0

儘量不要第一次驗證,而要創建。要小心,因爲你會丟失你的數據庫中存儲的數據。你是否已經用小寫的第一個字母創建了你的分貝? –

回答

0

嘗試

@Entity(name="Employee") 
@Table(name = "`personels`") 
public class Employee { 
    @Id 
    @GeneratedValue(strategy = GenerationType.IDENTITY) 
    @Column(name="`id`") 
    private Long id; 

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

    @Column(name="`surname`") 
    private String surname; 
} 

所有列名小寫。