java.lang.RuntimeException: org.springframework.dao.DuplicateKeyException:

本文详细解析了在尝试使用已存在的主键值进行数据库插入操作时遇到的DuplicateKeyException异常,涉及Spring框架、MyBatis及MySQL数据库。通过具体代码和错误堆栈,深入探讨了错误发生的原因及可能的解决方案。

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java.lang.RuntimeException: org.springframework.dao.DuplicateKeyException:
### Error updating database. Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException: Duplicate entry '149187842867995' for key 'PRIMARY'
### The error may involve com.qingmu.core.dao.item.ItemDao.insertSelective-Inline
### The error occurred while setting parameters
### SQL: insert into tb_item ( id, title, price, num, image, categoryId, status, create_time, update_time, is_default, seller_id, category, brand, spec, seller ) values ( ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ? )
### Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException: Duplicate entry '149187842867995' for key 'PRIMARY'
; SQL []; Duplicate entry '149187842867995' for key 'PRIMARY'; nested exception is com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException: Duplicate entry '149187842867995' for key 'PRIMARY'
org.springframework.dao.DuplicateKeyException:
### Error updating database. Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException: Duplicate entry '149187842867995' for key 'PRIMARY'
### The error may involve com.qingmu.core.dao.item.ItemDao.insertSelective-Inline
### The error occurred while setting parameters
### SQL: insert into tb_item ( id, title, price, num, image, categoryId, status, create_time, update_time, is_default, seller_id, category, brand, spec, seller ) values ( ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ? )
### Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException: Duplicate entry '149187842867995' for key 'PRIMARY'
; SQL []; Duplicate entry '149187842867995' for key 'PRIMARY'; nested exception is com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException: Duplicate entry '149187842867995' for key 'PRIMARY'
at org.springframework.jdbc.support.SQLErrorCodeSQLExceptionTranslator.doTranslate(SQLErrorCodeSQLExceptionTranslator.java:239)
at org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:73)
at org.mybatis.spring.MyBatisExceptionTranslator.translateExceptionIfPossible(MyBatisExceptionTranslator.java:73)
at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:371)
at com.sun.proxy.$Proxy11.insert(Unknown Source)
at org.mybatis.spring.SqlSessionTemplate.insert(SqlSessionTemplate.java:240)
at org.apache.ibatis.binding.MapperMethod.execute(MapperMethod.java:51)
at org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:52)
[DEBUG][2019/06/26 09:09:12191][org.springframework.security.web.header.writers.HstsHeaderWriter.writeHeaders(HstsHeaderWriter.java:130)]
at com.sun.proxy.$Proxy21.insertSelective(Unknown Source)
Not injecting HSTS header since it did not match the requestMatcher org.springframework.security.web.header.writers.HstsHeaderWriter$SecureRequestMatcher@1466718a
at com.qingmu.core.service.GoodsServiceImpl.add(GoodsServiceImpl.java:80)
[DEBUG][2019/06/26 09:09:12192][org.springframework.web.servlet.mvc.method.annotation.AbstractMessageConverterMethodProcessor.writeWithMessageConverters(AbstractMessageConverterMethodProcessor.java:225)]
at com.alibaba.dubbo.common.bytecode.Wrapper3.invokeMethod(Wrapper3.java)
Written [entity.Result@3640c58c] as "application/json;charset=UTF-8" using [com.alibaba.fastjson.support.spring.FastJsonHttpMessageConverter@5b7faba7]
at com.alibaba.dubbo.rpc.proxy.javassist.JavassistProxyFactory$1.doInvoke(JavassistProxyFactory.java:46)
[DEBUG][2019/06/26 09:09:12192][org.springframework.web.servlet.DispatcherServlet.processDispatchResult(DispatcherServlet.java:1034)]
at com.alibaba.dubbo.rpc.proxy.AbstractProxyInvoker.invoke(AbstractProxyInvoker.java:72)
Null ModelAndView returned to DispatcherServlet with name 'springmvc': assuming HandlerAdapter completed request handling
at com.alibaba.dubbo.rpc.protocol.InvokerWrapper.invoke(InvokerWrapper.java:53)
[DEBUG][2019/06/26 09:09:12193][org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:999)]
Successfully completed request
[DEBUG][2019/06/26 09:09:12193][org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:117)]
Chain processed normally
at com.alibaba.dubbo.rpc.filter.ExceptionFilter.invoke(ExceptionFilter.java:64)
[DEBUG][2019/06/26 09:09:12193][org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:120)]
at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:91)
SecurityContextHolder now cleared, as request processing completed
at com.alibaba.dubbo.monitor.support.MonitorFilter.invoke(MonitorFilter.java:75)
at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:91)
at com.alibaba.dubbo.rpc.filter.TimeoutFilter.invoke(TimeoutFilter.java:42)
at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:91)
at com.alibaba.dubbo.rpc.protocol.dubbo.filter.TraceFilter.invoke(TraceFilter.java:78)
at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:91)
at com.alibaba.dubbo.rpc.filter.ContextFilter.invoke(ContextFilter.java:70)
at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:91)
at com.alibaba.dubbo.rpc.filter.GenericFilter.invoke(GenericFilter.java:132)
at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:91)
at com.alibaba.dubbo.rpc.filter.ClassLoaderFilter.invoke(ClassLoaderFilter.java:38)
at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:91)
at com.alibaba.dubbo.rpc.filter.EchoFilter.invoke(EchoFilter.java:38)
at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:91)
at com.alibaba.dubbo.rpc.protocol.dubbo.DubboProtocol$1.reply(DubboProtocol.java:113)
at com.alibaba.dubbo.remoting.exchange.support.header.HeaderExchangeHandler.handleRequest(HeaderExchangeHandler.java:84)
at com.alibaba.dubbo.remoting.exchange.support.header.HeaderExchangeHandler.received(HeaderExchangeHandler.java:170)
at com.alibaba.dubbo.remoting.transport.DecodeHandler.received(DecodeHandler.java:52)
at com.alibaba.dubbo.remoting.transport.dispatcher.ChannelEventRunnable.run(ChannelEventRunnable.java:82)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException: Duplicate entry '149187842867995' for key 'PRIMARY'
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:408)
at com.mysql.jdbc.Util.getInstance(Util.java:383)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1049)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:4208)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:4140)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2597)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2758)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2826)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2082)
at com.mysql.jdbc.PreparedStatement.execute(PreparedStatement.java:1302)
at com.alibaba.druid.pool.DruidPooledPreparedStatement.execute(DruidPooledPreparedStatement.java:493)
at sun.reflect.GeneratedMethodAccessor107.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.apache.ibatis.logging.jdbc.PreparedStatementLogger.invoke(PreparedStatementLogger.java:62)
at com.sun.proxy.$Proxy35.execute(Unknown Source)
at org.apache.ibatis.executor.statement.PreparedStatementHandler.update(PreparedStatementHandler.java:44)
at org.apache.ibatis.executor.statement.RoutingStatementHandler.update(RoutingStatementHandler.java:69)
at org.apache.ibatis.executor.SimpleExecutor.doUpdate(SimpleExecutor.java:48)
at org.apache.ibatis.executor.BaseExecutor.update(BaseExecutor.java:105)
at org.apache.ibatis.executor.CachingExecutor.update(CachingExecutor.java:71)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.apache.ibatis.plugin.Plugin.invoke(Plugin.java:62)
at com.sun.proxy.$Proxy33.update(Unknown Source)
at org.apache.ibatis.session.defaults.DefaultSqlSession.update(DefaultSqlSession.java:152)
at org.apache.ibatis.session.defaults.DefaultSqlSession.insert(DefaultSqlSession.java:141)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:358)
... 34 more

at com.alibaba.dubbo.rpc.filter.ExceptionFilter.invoke(ExceptionFilter.java:108)
at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:91)
at com.alibaba.dubbo.monitor.support.MonitorFilter.invoke(MonitorFilter.java:75)
at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:91)
at com.alibaba.dubbo.rpc.filter.TimeoutFilter.invoke(TimeoutFilter.java:42)
at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:91)
at com.alibaba.dubbo.rpc.protocol.dubbo.filter.TraceFilter.invoke(TraceFilter.java:78)
at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:91)
at com.alibaba.dubbo.rpc.filter.ContextFilter.invoke(ContextFilter.java:70)
at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:91)
at com.alibaba.dubbo.rpc.filter.GenericFilter.invoke(GenericFilter.java:132)
at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:91)
at com.alibaba.dubbo.rpc.filter.ClassLoaderFilter.invoke(ClassLoaderFilter.java:38)
at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:91)
at com.alibaba.dubbo.rpc.filter.EchoFilter.invoke(EchoFilter.java:38)
at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:91)
at com.alibaba.dubbo.rpc.protocol.dubbo.DubboProtocol$1.reply(DubboProtocol.java:113)
at com.alibaba.dubbo.remoting.exchange.support.header.HeaderExchangeHandler.handleRequest(HeaderExchangeHandler.java:84)
at com.alibaba.dubbo.remoting.exchange.support.header.HeaderExchangeHandler.received(HeaderExchangeHandler.java:170)
at com.alibaba.dubbo.remoting.transport.DecodeHandler.received(DecodeHandler.java:52)
at com.alibaba.dubbo.remoting.transport.dispatcher.ChannelEventRunnable.run(ChannelEventRunnable.java:82)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)

 

我将一个主键赋值给另外一个自增长的主键的时候遇到的一个错误

转载于:https://www.cnblogs.com/qingmuchuanqi48/p/11088255.html

<think>根据提供的异常信息,问题是由于Hibernate执行查询时出现了SQL语法错误(SQLGrammarException)。这通常意味着生成的SQL语句存在语法问题,或者与数据库的方言不匹配。异常堆栈显示:Causedby:java.lang.RuntimeException:org.springframework.dao.InvalidDataAccessResourceUsageException:couldnotexecutequery;nestedexceptionisorg.hibernate.exception.SQLGrammarException:couldnotexecutequery可能的原因:1.SQL语句语法错误:Hibernate生成的SQL语句有语法错误,可能是由于HQL或CriteriaAPI使用不当。2.表或列名不存在:可能是映射的实体类与数据库表结构不一致,例如表名、列名错误,或者数据库表结构已经改变而实体类未更新。3.数据库方言问题:配置的Hibernate方言(Dialect)与数据库不匹配,导致生成特定数据库不支持的SQL。4.保留字问题:表名或列名使用了数据库保留字,但未正确转义。解决步骤:1.检查具体的SQL语句:在日志中查找Hibernate打印的SQL语句(通常可以通过设置Hibernate的show_sql属性为true),然后检查该SQL语句是否有语法错误。2.检查映射文件或注解:确认实体类的映射是否正确,特别是表名、列名是否与数据库一致。注意大小写问题(有些数据库区分大小写)。3.检查数据库方言:在Hibernate配置中,确认`hibernate.dialect`属性设置是否正确,例如使用MySQL应设置为`org.hibernate.dialect.MySQLDialect`(根据版本可能有不同的具体方言类)。4.转义保留字:如果表名或列名是数据库保留字,需要在映射中使用反引号(MySQL)或方括号(SQLServer)等转义,或者在实体类中使用`@Column(name="[order]")`(SQLServer)或`@Column(name="`order`")`(MySQL)的方式。5.检查数据库表结构:确认数据库中存在相应的表,并且表结构正确。6.检查HQL或Criteria查询:如果错误发生在HQL或Criteria查询,检查查询语句是否正确,例如字段名是否正确,是否使用了正确的别名等。由于没有提供具体的查询代码,以下是一个示例,展示如何设置Hibernate显示SQL以及如何转义保留字:1.在Hibernate配置中启用SQL输出:在hibernate.cfg.xml中:```xml<propertyname="show_sql">true</property><propertyname="format_sql">true</property>```或者在application.properties(SpringBoot)中:```propertiesspring.jpa.show-sql=truespring.jpa.properties.hibernate.format_sql=true```2.转义保留字示例(使用注解):```java@Entity@Table(name="`order`")//对于MySQLpublicclassOrder{@Id@Column(name="`id`")privateLongid;@Column(name="`desc`")privateStringdescription;//...}```对于SQLServer:```java@Table(name="[order]")@Column(name="[desc]")```3.如果问题出在HQL查询,例如:```javaQueryquery=session.createQuery("fromOrderwheredesc=:desc");```这里如果`desc`是保留字,在HQL中不需要转义,因为HQL是面向对象的,但是生成的SQL会使用转义。但是,如果实体类中没有正确转义列名,那么生成的SQL就会出错。由于具体错误信息没有给出,以上是常见的解决方案。根据堆栈信息,错误发生在`GuProductServiceSpringImpl`的`updateProductModule`方法中,因此需要检查该方法中执行的查询操作。如果你能提供具体的查询代码(例如DAO层中构建查询的部分),我可以给出更具体的建议。另外,注意异常堆栈中的`com.sinosoft.application.prpall.kernel.service.spring.GuProductServiceSpringImpl.executeProductModule`方法(第800行)和`updateProductModule`方法(第179行),可以定位到具体的代码行,检查这些行附近的数据库操作。相关问题:§§相关问题§§:1.如何配置Hibernate以显示生成的SQL语句?2.Hibernate中常见的数据库方言(Dialect)有哪些?3.如何解决Hibernate中的表名或列名与数据库保留字冲突的问题?4.在Spring框架中,如何捕获并处理Hibernate的SQLGrammarException异常?</think>### 问题分析 异常信息 `SQLGrammarException: could not execute query` 表明 Hibernate 生成的 SQL 语句存在语法错误或与数据库结构不匹配。核心原因可能是: 1. **SQL 语法错误**:Hibernate 生成的 SQL 包含非法语法(如错误的关键字、符号等) 2. **数据库表/列不匹配**:实体类映射的表或列在数据库中不存在 3. **保留字冲突**:表名或列名使用了数据库保留字(如 `order`, `desc` 等)但未转义 4. **数据类型不匹配**:Java 实体类型与数据库字段类型冲突 5. **方言配置错误**:Hibernate 方言(Dialect)未正确配置,生成不兼容的 SQL ### 解决步骤 #### 1. 检查生成的 SQL(关键步骤) 启用 Hibernate SQL 日志定位具体错误: ```properties # application.properties (Spring Boot) spring.jpa.show-sql=true spring.jpa.properties.hibernate.format_sql=true logging.level.org.hibernate.SQL=DEBUG logging.level.org.hibernate.type.descriptor.sql.BasicBinder=TRACE ``` 检查日志中生成的 SQL 语句,找到语法错误位置。 #### 2. 验证实体类映射 检查 `GuProductServiceSpringImpl` 相关实体类的注解是否匹配数据库表结构: ```java @Entity @Table(name = "products") // 确认表名存在 public class Product { @Id @Column(name = "product_id") // 确认列名存在 private Long id; // 检查数据类型匹配 @Column(name = "product_name", length = 100) private String name; } ``` #### 3. 转义保留字 若表/列名是保留字,使用转义符: ```java // MySQL 使用反引号 @Table(name = "`order`") // SQL Server 使用方括号 @Column(name = "[desc]") ``` #### 4. 验证数据库方言 在配置中指定正确的方言: ```properties # MySQL 8 方言 spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.MySQL8Dialect # PostgreSQL 方言 spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.PostgreSQLDialect ``` #### 5. 检查数据库迁移一致性 确保数据库结构与实体类一致: - 检查 Liquibase/Flyway 迁移脚本是否与实体类匹配 - 确认生产/测试环境数据库版本一致 #### 6. 验证查询方法 检查 DAO 层查询方法是否存在错误: ```java // 错误示例:方法名解析错误 public interface ProductRepo extends JpaRepository<Product, Long> { // 错误:可能解析为无效 SQL List<Product> findByProductNameOrDescription(); // 正确:明确参数 List<Product> findByProductNameOrDescription(String name, String desc); } ``` ### 完整调试示例 ```java // 在服务层添加 SQL 调试代码 public void updateProductModule() { try { // 业务代码 } catch (InvalidDataAccessResourceUsageException e) { // 打印根因 logger.error("SQL Error: {}", e.getMostSpecificCause().getMessage()); // 检查 Hibernate 生成的 SQL org.hibernate.engine.spi.QueryParameters qp = ... // 获取查询参数 String generatedSql = sessionFactory.getQueryPlanCache() .getHQLQueryPlan(hqlQuery, false, null) .getSqlStrings()[0]; logger.debug("Generated SQL: {}", generatedSql); } } ``` ### 预防措施 1. **单元测试覆盖数据库操作** ```java @DataJpaTest class ProductRepositoryTest { @Autowired private TestEntityManager entityManager; @Test void whenFindByName_thenReturnProduct() { Product saved = entityManager.persist(new Product("Test")); Product found = productRepo.findByName("Test"); assertThat(found).isEqualTo(saved); } } ``` 2. **使用 Schema 验证工具** ```properties spring.jpa.properties.hibernate.hbm2ddl.auto=validate ``` 3. **数据库版本控制**:所有 DDL 变更通过迁移工具管理
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