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[英]org.h2.jdbc.JdbcSQLSyntaxErrorException: Column not found; SQL statement [SPRINGBOOT]
[英]How to fix org.h2.jdbc.JdbcSQLSyntaxErrorException: Syntax error in SQL statement expected "identifier"
我正在为我的 springboot 应用程序使用 H2 内存数据库。 我启用hibernate.ddl-auto
地方。 当 hibernate 正在创建模式时,我遇到异常
Caused by: org.h2.jdbc.JdbcSQLSyntaxErrorException:
Syntax error in SQL statement "CREATE TABLE PRODUCT_OFFSET_INFO (ID BIGINT NOT NULL, MODIFIED_TIMESTAMP TIMESTAMP, OFFSET[*] BIGINT, TOPIC_NAME VARCHAR(255), PRIMARY KEY (ID))"; expected "identifier"; SQL statement:
create table PRODUCT_OFFSET_INFO (ID bigint not null, MODIFIED_TIMESTAMP timestamp, OFFSET bigint, TOPIC_NAME varchar(255), primary key (ID)) [42001-200]
'''
下面是实体 class:
@Entity
@Table(name="PRODUCT_OFFSET_INFO")
public class ProductOffsetInfo implements Serializable
{
private static final long serialVersionUID = -2147468513335906679L;
@Id
@Column(name="ID")
private Long ProductId;
@Column(name="TOPIC_NAME")
private String topic_name;
@Column(name="OFFSET")
private Long offset;
@Column(name = "MODIFIED_TIMESTAMP")
private Date modified;
public Long getProductId() {
return ProductId;
}
public void setProductId(Long ProductId) {
this.ProductId = ProductId;
}
public String getTopic_name() {
return topic_name;
}
public void setTopic_name(String topic_name) {
this.topic_name = topic_name;
}
public Long getOffset() {
return offset;
}
public void setOffset(Long offset) {
this.offset = offset;
}
public Date getModified() {
return modified;
}
public void setModified(Date modified) {
this.modified = modified;
}
}
下面是数据库配置文件:
@Configuration
@EnableTransactionManagement
@EnableJpaRepositories(
entityManagerFactoryRef = "productEntityManagerFactory",
transactionManagerRef = "productTransactionManager",
basePackages = {"com.product.repository.product"}
)
@ComponentScan({"com.product.repository.product.impl"})
@EntityScan({"com.product.commons.entities.product.models","com.product.models.product"})
public class ProductDbConfig {
@Autowired
private JpaProperties jpaProperties;
@Primary
@Bean("productHikariConfig")
@ConfigurationProperties(prefix = "spring.datasource")
public HikariConfig hikariConfig() {
return new HikariConfig();
}
@Primary
@Bean(name = "productDataSource")
@DependsOn("productHikariConfig")
public DataSource dataSource(@Qualifier("productHikariConfig") HikariConfig hikariConfig) {
return new HikariDataSource(hikariConfig);
}
@Primary
@Bean(name = "productEntityManagerFactory")
@PersistenceContext(unitName = "product")
public LocalContainerEntityManagerFactoryBean entityManagerFactory(
EntityManagerFactoryBuilder builder, @Qualifier("productDataSource") DataSource datasource) {
return builder
.dataSource(datasource).properties(jpaProperties.getProperties())
.packages("com.product.commons.entities.product.models","com.product.models.product")
.persistenceUnit("product")
.build();
}
@Primary
@Bean(name = "productTransactionManager")
public PlatformTransactionManager transactionManager(
@Qualifier("productEntityManagerFactory") EntityManagerFactory entityManagerFactory) {
return new JpaTransactionManager(entityManagerFactory);
}
}
下面是 DB 的application.yml
内容
spring:
profiles: mock
jpa:
database-platform: org.hibernate.dialect.H2Dialect
generate-ddl: true
hibernate:
ddl-auto: create
datasource:
jdbcUrl: jdbc:h2:mem:PRODUCT
driver-class-name: org.h2.Driver
maximumPoolSize: 10
minimumIdle: 5
idleTimeout: 60000
maxLifetime: 120000
leakDetectionThreshold: 180000
poolName: "product"
我遇到了同样的问题,但没有一个解决方案有效,但如果我执行以下操作,它就可以正常工作。
从“spring.jpa.database-platform=org.hibernate.dialect.H2Dialect”更新方言
到“spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.H2Dialect”
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