初次使用Hibernate，进行junit测试，报如下错误。

原因：Hibernate帮我们管理主键了，我们不需要对主键赋值，并且主键是自增的。所以在数据库中，逐渐选项应当勾选

org.hibernate.exception.GenericJDBCException: could not execute statement

at org.hibernate.exception.internal.StandardSQLExceptionConverter.convert(StandardSQLExceptionConverter.java:47)

at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:109)

at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:95)

at org.hibernate.engine.jdbc.internal.ResultSetReturnImpl.executeUpdate(ResultSetReturnImpl.java:207)

at org.hibernate.dialect.identity.GetGeneratedKeysDelegate.executeAndExtract(GetGeneratedKeysDelegate.java:57)

at org.hibernate.id.insert.AbstractReturningDelegate.performInsert(AbstractReturningDelegate.java:42)

at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:2792)

at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:3363)

at org.hibernate.action.internal.EntityIdentityInsertAction.execute(EntityIdentityInsertAction.java:81)

at org.hibernate.engine.spi.ActionQueue.execute(ActionQueue.java:597)

at org.hibernate.engine.spi.ActionQueue.addResolvedEntityInsertAction(ActionQueue.java:232)

at org.hibernate.engine.spi.ActionQueue.addInsertAction(ActionQueue.java:213)

at org.hibernate.engine.spi.ActionQueue.addAction(ActionQueue.java:256)

at org.hibernate.event.internal.AbstractSaveEventListener.addInsertAction(AbstractSaveEventListener.java:317)

at org.hibernate.event.internal.AbstractSaveEventListener.performSaveOrReplicate(AbstractSaveEventListener.java:272)

at org.hibernate.event.internal.AbstractSaveEventListener.performSave(AbstractSaveEventListener.java:178)

at org.hibernate.event.internal.AbstractSaveEventListener.saveWithGeneratedId(AbstractSaveEventListener.java:109)

at org.hibernate.event.internal.DefaultSaveOrUpdateEventListener.saveWithGeneratedOrRequestedId(DefaultSaveOrUpdateEventListener.java:192)

at org.hibernate.event.internal.DefaultSaveEventListener.saveWithGeneratedOrRequestedId(DefaultSaveEventListener.java:38)

at org.hibernate.event.internal.DefaultSaveOrUpdateEventListener.entityIsTransient(DefaultSaveOrUpdateEventListener.java:177)

at org.hibernate.event.internal.DefaultSaveEventListener.performSaveOrUpdate(DefaultSaveEventListener.java:32)

at org.hibernate.event.internal.DefaultSaveOrUpdateEventListener.onSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:73)

at org.hibernate.internal.SessionImpl.fireSave(SessionImpl.java:679)

at org.hibernate.internal.SessionImpl.save(SessionImpl.java:671)

at org.hibernate.internal.SessionImpl.save(SessionImpl.java:666)

at test.Demo1.function(Demo1.java:42)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

at java.lang.reflect.Method.invoke(Method.java:606)

at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)

at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)

at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)

at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)

at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:263)

at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:69)

at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:48)

at org.junit.runners.ParentRunner$3.run(ParentRunner.java:231)

at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:60)

at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:229)

at org.junit.runners.ParentRunner.access$000(ParentRunner.java:50)

at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:222)

at org.junit.runners.ParentRunner.run(ParentRunner.java:292)

at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)

at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)

at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)

at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)

at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)

at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)

Caused by: java.sql.SQLException: Field 'CustomerId' doesn't have a default value

at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1055)

at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:956)

at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3515)

at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3447)

at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1951)

at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2101)

at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2554)

at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:1761)

at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2046)

at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:1964)

at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:1949)

at org.hibernate.engine.jdbc.internal.ResultSetReturnImpl.executeUpdate(ResultSetReturnImpl.java:204)

... 45 more

Hibernate学习错误集锦-GenericJDBCException: could not execute statement的更多相关文章

  1. ERROR: Field 'PostId' doesn't have a default value Exception in thread "main" org.hibernate.exception.GenericJDBCException: could not execute statement

    例子: Post p = new Post(); p.setPostId(3); p.setPostName("技术"); 在执行数据保持时提示session.save(p); 的 ...

  2. HTTP Status 500 - Request processing failed; nested exception is org.hibernate.exception.GenericJDBCException: could not execute statement

    1.什么操作出现:当我在项目中添加产品或者修改时,浏览器出现HTTP Status 500 - Request processing failed; nested exception is org.h ...

  3. GenericJDBCException: could not execute statement 错误解决

    "message":"could not execute statement; nested exception is org.hibernate.exception.G ...

  4. hibernate框架学习错误集锦-org.springframework.dao.InvalidDataAccessApiUsageException: Write operations are not allowed in read-only mode (FlushMode.MANUAL)

    最近学习ssh框架,总是出现这问题,后查证是没有开启事务. 如果采用注解方式,直接在业务层加@Transactional 并引入import org.springframework.transacti ...

  5. Spring.Net框架学习错误集锦1

    最近IoC框架非常火热,所以就学习了非常流行的IOC框架之一spring.NET,遇到如下问题: Error creating context 'spring.root': Could not loa ...

  6. Hibernate插入错误：GenericJDBCException: could not insert:

    数据库中一般不能建立user(表名为User)表,将User类改名,又一次建立映射,问题就能够解决 当然,还有还有一种情况.就是类中id类型错误.要设置为Integer型才干够设置自己主动增长,否则也 ...

  7. hibernate 异常:could not execute statement

    错误信息: JDBC exception on Hibernate data access: SQLException for SQL [n/a]; SQL state [72000]; error ...

  8. hibernate学习手记(2)

    1.javax.persistence.TransactionRequiredException: no transaction is in progress 出现该问题是我没有开启事务,我是在保存之 ...

  9. hibernate 级联删除报更新失败的问题（org.hibernate.exception.GenericJDBCException: Could not execute JDBC batch update）

    首先hibernate级联删除的前提是,首先需要在映射文件中配置,配置多表之间的关联关系: 下面以部门表(Dept)和员工表(Emp)为例: 1.在Emp.hbm.xml映射文件中配置many-to- ...

随机推荐

  1. cookie的初步认识

    一.会话的概念 会话可简单理解为:用户开一个浏览器,点击多个超链接,访问服务器多个web资源,然后关闭浏览器,整个过程称之为一个会话. 有状态会话:一个同学来过教室,下次再来教室,我们会知道这个同学曾 ...

  2. BZOJ 3527: [ZJOI2014]力（FFT）

    BZOJ 3527: [ZJOI2014]力(FFT) 题意: 给出\(n\)个数\(q_i\),给出\(Fj\)的定义如下: \[F_j=\sum \limits _ {i < j} \fra ...

  3. LCT维护子树信息(BZOJ4530：[BJOI2014]大融合)

    题面 没有权限号的可以去LOJ Sol 大家都知道,\(LCT\)上有许多实边和虚边 实边就是每棵\(Splay\)上的既认父亲又认儿子的边 虚边就是\(Splay\)和\(Splay\)之间只认父亲 ...

  4. datatable 分页实例

    1.使用datatable前台分页,需要后台返回全部数据,返回lisit 2.如果是后台分页 则后台需要获取分页参数,页面中要加 "searchable":true,  " ...

  5. 服务器安装centos

    谈一下今天遇到的problem,虽然很基础,但是还是值得记录一下: 1.制作启动盘,并不需要使用UltralISO刻录,可以通过在linux下dd命令直接制作iso镜像启动盘下面是步骤: 1)打开终端 ...

  6. Type Archive for required library: 'C:/Users/EuphemiaShaw/.m2/repository/org/apache/hadoop/hadoop-hdfs/2.6.5/hadoop-hdfs-2.6.5.jar' in project 'mapreduce' cannot be read or is not a valid ZIP file

    error: Description Resource Path Location Type Archive for required library: 'C:/Users/EuphemiaShaw/ ...

  7. CentOS配置本地yum源

    如果CentOS服务器处在内网环境中时,如果缺少依赖手动安装那么会非常麻烦,要花费很多时间来寻找rpm包,现在如果搭建本地的yum源,就非常方便了,使用yum源首先需要一个CentOS安装镜像,去官网 ...

  8. MongoDB起步

    1.Mongodb基本概念和SQL的区别:SQL术语        MongoDB术语database    databasetable        collectionrow        doc ...

  9. 使用Angular CLI进行单元测试和E2E测试

    第一篇文章是: "使用angular cli生成angular5项目" : http://www.cnblogs.com/cgzl/p/8594571.html 第二篇文章是: & ...

  10. 3.21li = [1,'a','b',2,3,'a'] # li[1] = 'dfasdfas' # print(li)

    一.增:li = [1,'a','b',2,3,'a']#按照索引去增加 li.insert(0,55) print(li) #增加到最后面 li.append('aaa') li.append([1 ...