【问题标题】:Hibernate Error executing DDL via JDBC Statement通过 JDBC 语句执行 DDL 时出现休眠错误
【发布时间】:2017-08-28 17:06:47
【问题描述】:

我真的需要帮助,我搜索了我在 stackoverflow 上找到的所有问题,但没有任何效果。我以前从未使用过hibernate,我不知道我做错了什么。
这是我的存储库:https://github.com/ionutincau/test_db

我收到此错误:

"C:\Program Files\Java\jdk1.8.0_111\bin\java" "-javaagent:E:\Applications\IntelliJ\IntelliJ IDEA Community Edition 2017.1\lib\idea_rt.jar=50372:E:\Applications\IntelliJ\IntelliJ IDEA Community Edition 2017.1\bin" -Dfile.encoding=UTF-8 -classpath "C:\Program Files\Java\jdk1.8.0_111\jre\lib\charsets.jar;C:\Program Files\Java\jdk1.8.0_111\jre\lib\deploy.jar;C:\Program Files\Java\jdk1.8.0_111\jre\lib\ext\access-bridge-64.jar;C:\Program Files\Java\jdk1.8.0_111\jre\lib\ext\cldrdata.jar;C:\Program Files\Java\jdk1.8.0_111\jre\lib\ext\dnsns.jar;C:\Program Files\Java\jdk1.8.0_111\jre\lib\ext\jaccess.jar;C:\Program Files\Java\jdk1.8.0_111\jre\lib\ext\jfxrt.jar;C:\Program Files\Java\jdk1.8.0_111\jre\lib\ext\localedata.jar;C:\Program Files\Java\jdk1.8.0_111\jre\lib\ext\nashorn.jar;C:\Program Files\Java\jdk1.8.0_111\jre\lib\ext\sunec.jar;C:\Program Files\Java\jdk1.8.0_111\jre\lib\ext\sunjce_provider.jar;C:\Program Files\Java\jdk1.8.0_111\jre\lib\ext\sunmscapi.jar;C:\Program Files\Java\jdk1.8.0_111\jre\lib\ext\sunpkcs11.jar;C:\Program Files\Java\jdk1.8.0_111\jre\lib\ext\zipfs.jar;C:\Program Files\Java\jdk1.8.0_111\jre\lib\javaws.jar;C:\Program Files\Java\jdk1.8.0_111\jre\lib\jce.jar;C:\Program Files\Java\jdk1.8.0_111\jre\lib\jfr.jar;C:\Program Files\Java\jdk1.8.0_111\jre\lib\jfxswt.jar;C:\Program Files\Java\jdk1.8.0_111\jre\lib\jsse.jar;C:\Program Files\Java\jdk1.8.0_111\jre\lib\management-agent.jar;C:\Program Files\Java\jdk1.8.0_111\jre\lib\plugin.jar;C:\Program Files\Java\jdk1.8.0_111\jre\lib\resources.jar;C:\Program Files\Java\jdk1.8.0_111\jre\lib\rt.jar;C:\Users\ionut\IdeaProjects\test_db\out\production\test_db;C:\Users\ionut\IdeaProjects\test_db\lib\mysql-connector-java-5.1.41-bin.jar;C:\Users\ionut\IdeaProjects\test_db\lib\hibernate-core-5.2.9.Final.jar;C:\Users\ionut\IdeaProjects\test_db\lib\antlr-2.7.7.jar;C:\Users\ionut\IdeaProjects\test_db\lib\classmate-1.3.0.jar;C:\Users\ionut\IdeaProjects\test_db\lib\dom4j-1.6.1.jar;C:\Users\ionut\IdeaProjects\test_db\lib\hibernate-commons-annotations-5.0.1.Final.jar;C:\Users\ionut\IdeaProjects\test_db\lib\hibernate-jpa-2.1-api-1.0.0.Final.jar;C:\Users\ionut\IdeaProjects\test_db\lib\jandex-2.0.3.Final.jar;C:\Users\ionut\IdeaProjects\test_db\lib\javassist-3.20.0-GA.jar;C:\Users\ionut\IdeaProjects\test_db\lib\jboss-logging-3.3.0.Final.jar;C:\Users\ionut\IdeaProjects\test_db\lib\jboss-transaction-api_1.2_spec-1.0.1.Final.jar;C:\Users\ionut\IdeaProjects\test_db\lib\hibernate-jpamodelgen-5.2.9.Final.jar" Main
Apr 03, 2017 9:05:50 PM org.hibernate.Version logVersion
INFO: HHH000412: Hibernate Core {5.2.9.Final}
Apr 03, 2017 9:05:50 PM org.hibernate.cfg.Environment <clinit>
INFO: HHH000206: hibernate.properties not found
Apr 03, 2017 9:05:51 PM org.hibernate.annotations.common.reflection.java.JavaReflectionManager <clinit>
INFO: HCANN000001: Hibernate Commons Annotations {5.0.1.Final}
Apr 03, 2017 9:05:51 PM org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderImpl configure
WARN: HHH10001002: Using Hibernate built-in connection pool (not for production use!)
Apr 03, 2017 9:05:51 PM org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderImpl buildCreator
INFO: HHH10001005: using driver [com.mysql.jdbc.Driver] at URL [jdbc:mysql://localhost:3306/test]
Apr 03, 2017 9:05:51 PM org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderImpl buildCreator
INFO: HHH10001001: Connection properties: {user=root, password=****}
Apr 03, 2017 9:05:51 PM org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderImpl buildCreator
INFO: HHH10001003: Autocommit mode: false
Apr 03, 2017 9:05:51 PM org.hibernate.engine.jdbc.connections.internal.PooledConnections <init>
INFO: HHH000115: Hibernate connection pool size: 1 (min=1)
Apr 03, 2017 9:05:51 PM org.hibernate.dialect.Dialect <init>
INFO: HHH000400: Using dialect: org.hibernate.dialect.MySQLDialect
Hibernate: drop table if exists User
Apr 03, 2017 9:05:52 PM org.hibernate.resource.transaction.backend.jdbc.internal.DdlTransactionIsolatorNonJtaImpl getIsolatedConnection
INFO: HHH10001501: Connection obtained from JdbcConnectionAccess [org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator$ConnectionProviderJdbcConnectionAccess@3a12c404] for (non-JTA) DDL execution was not in auto-commit mode; the Connection 'local transaction' will be committed and the Connection will be set into auto-commit mode.
Hibernate: create table User (userId integer not null, userName varchar(255), primary key (userId)) type=MyISAM
Apr 03, 2017 9:05:52 PM org.hibernate.resource.transaction.backend.jdbc.internal.DdlTransactionIsolatorNonJtaImpl getIsolatedConnection
INFO: HHH10001501: Connection obtained from JdbcConnectionAccess [org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator$ConnectionProviderJdbcConnectionAccess@59b38691] for (non-JTA) DDL execution was not in auto-commit mode; the Connection 'local transaction' will be committed and the Connection will be set into auto-commit mode.
Apr 03, 2017 9:05:52 PM org.hibernate.tool.schema.internal.ExceptionHandlerLoggedImpl handleException
WARN: GenerationTarget encountered exception accepting command : Error executing DDL via JDBC Statement
org.hibernate.tool.schema.spi.CommandAcceptanceException: Error executing DDL via JDBC Statement
    at org.hibernate.tool.schema.internal.exec.GenerationTargetToDatabase.accept(GenerationTargetToDatabase.java:67)
    at org.hibernate.tool.schema.internal.SchemaCreatorImpl.applySqlString(SchemaCreatorImpl.java:440)
    at org.hibernate.tool.schema.internal.SchemaCreatorImpl.applySqlStrings(SchemaCreatorImpl.java:424)
    at org.hibernate.tool.schema.internal.SchemaCreatorImpl.createFromMetadata(SchemaCreatorImpl.java:315)
    at org.hibernate.tool.schema.internal.SchemaCreatorImpl.performCreation(SchemaCreatorImpl.java:166)
    at org.hibernate.tool.schema.internal.SchemaCreatorImpl.doCreation(SchemaCreatorImpl.java:135)
    at org.hibernate.tool.schema.internal.SchemaCreatorImpl.doCreation(SchemaCreatorImpl.java:121)
    at org.hibernate.tool.schema.spi.SchemaManagementToolCoordinator.performDatabaseAction(SchemaManagementToolCoordinator.java:155)
    at org.hibernate.tool.schema.spi.SchemaManagementToolCoordinator.process(SchemaManagementToolCoordinator.java:72)
    at org.hibernate.internal.SessionFactoryImpl.<init>(SessionFactoryImpl.java:309)
    at org.hibernate.boot.internal.SessionFactoryBuilderImpl.build(SessionFactoryBuilderImpl.java:445)
    at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:710)
    at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:726)
    at Main.main(Main.java:19)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'type=MyISAM' at line 1
    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:425)
    at com.mysql.jdbc.Util.getInstance(Util.java:408)
    at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:943)
    at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3973)
    at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3909)
    at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2527)
    at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2680)
    at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2497)
    at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2455)
    at com.mysql.jdbc.StatementImpl.executeInternal(StatementImpl.java:839)
    at com.mysql.jdbc.StatementImpl.execute(StatementImpl.java:739)
    at org.hibernate.tool.schema.internal.exec.GenerationTargetToDatabase.accept(GenerationTargetToDatabase.java:54)
    ... 13 more

Apr 03, 2017 9:05:52 PM org.hibernate.tool.schema.internal.SchemaCreatorImpl applyImportSources
INFO: HHH000476: Executing import script 'org.hibernate.tool.schema.internal.exec.ScriptSourceInputNonExistentImpl@487db668'
Hibernate: insert into User (userName, userId) values (?, ?)
Apr 03, 2017 9:05:52 PM org.hibernate.engine.jdbc.spi.SqlExceptionHelper logExceptions
WARN: SQL Error: 1146, SQLState: 42S02
Apr 03, 2017 9:05:52 PM org.hibernate.engine.jdbc.spi.SqlExceptionHelper logExceptions
ERROR: Table 'test.user' doesn't exist
Apr 03, 2017 9:05:52 PM org.hibernate.engine.jdbc.batch.internal.AbstractBatchImpl release
INFO: HHH000010: On release of batch it still contained JDBC statements
Apr 03, 2017 9:05:52 PM org.hibernate.internal.ExceptionMapperStandardImpl mapManagedFlushFailure
ERROR: HHH000346: Error during managed flush [org.hibernate.exception.SQLGrammarException: could not execute statement]
Exception in thread "main" javax.persistence.PersistenceException: org.hibernate.exception.SQLGrammarException: could not execute statement
    at org.hibernate.internal.ExceptionConverterImpl.convert(ExceptionConverterImpl.java:147)
    at org.hibernate.internal.ExceptionConverterImpl.convert(ExceptionConverterImpl.java:155)
    at org.hibernate.internal.ExceptionConverterImpl.convert(ExceptionConverterImpl.java:162)
    at org.hibernate.internal.SessionImpl.doFlush(SessionImpl.java:1434)
    at org.hibernate.internal.SessionImpl.managedFlush(SessionImpl.java:484)
    at org.hibernate.internal.SessionImpl.flushBeforeTransactionCompletion(SessionImpl.java:3190)
    at org.hibernate.internal.SessionImpl.beforeTransactionCompletion(SessionImpl.java:2404)
    at org.hibernate.engine.jdbc.internal.JdbcCoordinatorImpl.beforeTransactionCompletion(JdbcCoordinatorImpl.java:467)
    at org.hibernate.resource.transaction.backend.jdbc.internal.JdbcResourceLocalTransactionCoordinatorImpl.beforeCompletionCallback(JdbcResourceLocalTransactionCoordinatorImpl.java:146)
    at org.hibernate.resource.transaction.backend.jdbc.internal.JdbcResourceLocalTransactionCoordinatorImpl.access$100(JdbcResourceLocalTransactionCoordinatorImpl.java:38)
    at org.hibernate.resource.transaction.backend.jdbc.internal.JdbcResourceLocalTransactionCoordinatorImpl$TransactionDriverControlImpl.commit(JdbcResourceLocalTransactionCoordinatorImpl.java:220)
    at org.hibernate.engine.transaction.internal.TransactionImpl.commit(TransactionImpl.java:68)
    at Main.main(Main.java:23)
Caused by: org.hibernate.exception.SQLGrammarException: could not execute statement
    at org.hibernate.exception.internal.SQLExceptionTypeDelegate.convert(SQLExceptionTypeDelegate.java:63)
    at org.hibernate.exception.internal.StandardSQLExceptionConverter.convert(StandardSQLExceptionConverter.java:42)
    at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:111)
    at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:97)
    at org.hibernate.engine.jdbc.internal.ResultSetReturnImpl.executeUpdate(ResultSetReturnImpl.java:208)
    at org.hibernate.engine.jdbc.batch.internal.NonBatchingBatch.addToBatch(NonBatchingBatch.java:45)
    at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:3003)
    at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:3503)
    at org.hibernate.action.internal.EntityInsertAction.execute(EntityInsertAction.java:89)
    at org.hibernate.engine.spi.ActionQueue.executeActions(ActionQueue.java:586)
    at org.hibernate.engine.spi.ActionQueue.executeActions(ActionQueue.java:460)
    at org.hibernate.event.internal.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:337)
    at org.hibernate.event.internal.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:39)
    at org.hibernate.internal.SessionImpl.doFlush(SessionImpl.java:1428)
    ... 9 more
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'test.user' doesn't exist
    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:425)
    at com.mysql.jdbc.Util.getInstance(Util.java:408)
    at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:943)
    at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3973)
    at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3909)
    at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2527)
    at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2680)
    at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2501)
    at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:1858)
    at com.mysql.jdbc.PreparedStatement.executeUpdateInternal(PreparedStatement.java:2079)
    at com.mysql.jdbc.PreparedStatement.executeUpdateInternal(PreparedStatement.java:2013)
    at com.mysql.jdbc.PreparedStatement.executeLargeUpdate(PreparedStatement.java:5104)
    at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:1998)
    at org.hibernate.engine.jdbc.internal.ResultSetReturnImpl.executeUpdate(ResultSetReturnImpl.java:205)
    ... 18 more

【问题讨论】:

  • 粘贴整个堆栈跟踪...System.out.println("Problem creating session factory"); 的输出在哪里粘贴相关代码而不是整个项目。
  • 根据堆栈跟踪,错误在您的 SQL 语法中;检查与您的 MariaDB 服务器版本相对应的手册,以在第 1 行的 type=MyISAM 附近使用正确的语法
  • 您的错误是“表'test.user'不存在”
  • 表不存在,应该是hibernate创建的。如果我需要在数据库中创建表,那么使用休眠有什么意义。

标签: java mysql hibernate jdbc


【解决方案1】:

我猜你使用的是旧版本的休眠。您可以从here 下载最新版本 5.2。

【讨论】:

    【解决方案2】:

    请在您的 CFG 文件中更改休眠方言

    <!-- SQL dialect -->
        <property name="hibernate.dialect">org.hibernate.dialect.MySQL5Dialect</property>
    

    【讨论】:

    • 还要确保你创建的表没有使用grouporderlimit等db保留字。
    • 为什么需要这种方言?如果你有像 org.hibernate.spatial.dialect.postgis.PostgisDialect 这样的方言怎么办?这就是我正在做的一个项目正在使用的东西,它不会抛出执行 DDL 错误,除非在某些机器上。但我想知道为什么
    • 在我的情况下,它是一个重复的表名(复制和粘贴显式表命名)
    • @neaGaze 救生员。我使用“快照”作为表名。不幸的是,MySQL 日志并不能很好地指出这一点。
    • @neaGaze 非常感谢……我用的是组这个词……
    【解决方案3】:

    您需要在这里做的第一件事是纠正 @JavaLearner 所解释的休眠方言版本。然后,您必须确保您使用的所有休眠依赖项版本都是最新的。通常你需要:像mysql-connector-java这样的数据库驱动程序,休眠依赖:hibernate-core和休眠实体管理器:hibernate-entitymanager。最后别忘了检查你使用的数据库表是不是ordergrouplimit等保留字,这样可以省去很多麻烦。

    【讨论】:

      【解决方案4】:

      我在尝试使用保留的名称“用户”(在 Postgres 中)创建 JPA 实体时遇到此错误。 所以解决的方法是通过@Table注解改变表名:

      @Entity
      @Table(name="users")
      public class User {..}
      

      或者手动更改表名。

      【讨论】:

      • 它解决了我的问题。即使使用@Table(name="user") 也没有解决,所以我必须将我的表名更改为用户,它对我有用。
      • @Dipen,我看到您在表格注释中使用“用户”而不是在我的示例中使用“用户”。可能这是个问题。
      • 当然手动更改表名也是一个不错的选择。
      • 非常感谢@KirillCh! Postgres 确实不支持用户表,而 MySQL 和本地 H2 支持...另见 this so question
      • 哦,伙计,我花了几个小时研究一个类似的问题,我一直在尝试创建一个名称为 order 的表,而 Hibernate 抛出了同样的错误......而摆脱这个错误的唯一方法是通过附加 (s) 使其复数以使其成为 orders ... 很高兴,它通过了!
      【解决方案5】:

      当我试图创建一个名为“admin”的表时,我遇到了同样的错误。 然后我使用 @Table 注释并给表一个不同的名字,比如 @Table(名称 = “管理员”)。我认为有些词是保留的(比如:- java 中的关键字),你不能使用它们。

      @Entity
      @Table(name = "admins")
      public class Admin extends TrackedEntity {
      
      }
      

      【讨论】:

      • 我同意你的观点我在检查后遇到同样的问题我发现我使用了保留的 postgres 单词作为列名!
      【解决方案6】:

      最近的 SQL 中删除了方言,因此请使用

        <property name="hibernate.dialect" value="org.hibernate.dialect.MySQL57Dialect"/>
      

      【讨论】:

      • 这个答案目前正在讨论,可能是 Stack Overflow 上的抄袭案例:meta.stackoverflow.com/questions/385693/…
      • 我打算将它用于最近的 MySQL。对于最近的 sql,我们需要在方言的值中指定版本。因为我不允许对上述讨论发表评论,所以我在这里添加
      【解决方案7】:

      您必须小心,因为保留字不仅用于表名,还必须检查列名,我的错误是我的列之一被命名为“用户”。如果您使用的是 PostgreSQL,则正确的方言是:org.hibernate.dialect.PostgreSQLDialect

      干杯。

      【讨论】:

        【解决方案8】:

        spring.jpa.hibernate.ddl-auto = update

        update 更改为create,然后运行它

        再次安全运行后,将create 更改为update,这样所有表都不会创建,您可以使用以前的数据

        【讨论】:

          【解决方案9】:

          与此相关的另一个偷偷摸摸的问题是用- 而不是_ 命名您的列。

          这样的事情会在创建表时触发错误。

          @Column(name="verification-token")
          

          【讨论】:

            【解决方案10】:

            application.properties 文件中添加此配置可轻松解决此问题。

            spring.jpa.properties.hibernate.globally_quoted_identifiers=true
            

            【讨论】:

              【解决方案11】:

              可能会帮助某人: 就我而言,正如@Kirill Ch 所说,但我的表名被称为“Order”。在我将其更改为“订单”并将我的休眠方言更改为spring.jpa.com.human.HibernateConn.hibernate.dialect=org.hibernate.dialect.HSQLDialect 之后,一切都变得很有吸引力。 如果上述方法对您不起作用,我建议您检查数据库的所有保留关键字列表。这是 MySQL 的一个: https://dev.mysql.com/doc/refman/8.0/en/keywords.html.

              【讨论】:

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