问题描述
我用Spring Boot制作了这个小原型,可以在Postgres数据库上正常工作,但是我不得不将其更改为MSsql容器,现在我得到了这个sqlServerException。
这就是我得到的:
- 一个名为StructuralElement的实体
- 表structural_element,我手动在此表中输入了一个条目。
- 数据库是一个MSsql容器,数据库名称为“ master”,架构名称为“ dbo”。
- 一个名为StructuralElementRepository的JpaRepository
每次调用存储库的.getAll()
方法时,都会得到一个异常。
我不确定发生了什么,但是我猜hibernate / jpa无法建立与正确表的连接?
飞行路线脚本
CREATE TABLE dbo.StructuralElement
(
id INT IDENTITY (1,1) NOT NULL,name NVARCHAR(128) NULL,description NVARCHAR(4000) NULL,-- Could also be NTEXT
sequel INT NOT NULL,-- order within the Hierarchy
FK_parent INT NULL -- Hierarchy
);
application.properties
server.port=8080
# JPA / Hibernate
spring.jpa.show-sql=true
spring.jpa.hibernate.ddl-auto=none
spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.sqlServer2012Dialect
spring.jpa.generate-ddl=false
#Database Connection
spring.datasource.driverClassName=com.microsoft.sqlserver.jdbc.sqlServerDriver
spring.datasource.url=jdbc:sqlserver://localhost:1433;database=master
spring.datasource.username=sa
spring.datasource.password=prototype_2020
spring.flyway.schemas=dbo
spring.flyway.locations=classpath:db/migration
spring.flyway.placeholders.schemaName: dbo
实体
@Data
@SuperBuilder
@Entity
@NoArgsConstructor
@AllArgsConstructor
@Table(name = "StructuralElement")
public class StructuralElement {
@Id
private Long id;
private String name;
private String description;
private Long sequel;
存储库
@Repository
public interface PlanstellenRepository extends JpaRepository<Planstelle,Long> {
}
这是我的pom.xml
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.3.4.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>com.prototype</groupId>
<artifactId>userservice</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>userservice</name>
<description>Demo project for Spring Boot</description>
<properties>
<java.version>15</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.flywaydb</groupId>
<artifactId>flyway-core</artifactId>
</dependency>
<dependency>
<groupId>com.microsoft.sqlserver</groupId>
<artifactId>mssql-jdbc</artifactId>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<optional>true</optional>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
<exclusions>
<exclusion>
<groupId>org.junit.vintage</groupId>
<artifactId>junit-vintage-engine</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.modelmapper</groupId>
<artifactId>modelmapper</artifactId>
<version>2.3.8</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<configuration>
<source>15</source>
<target>15</target>
<release>15</release>
</configuration>
</plugin>
</plugins>
</build>
</project>
编辑:已更改为正确的飞行脚本。
解决方法
我通过将表重命名为structural_element
来解决了这个问题。
@Table(name="StructuralElement")
注释无法正常工作。