Hibernate正向工程報(bào)錯(cuò)，幫忙看一下該怎么改javax.persistence.PersistenceException: org.hibernate.exception.SQLGrammarException: could not execute statement?at org.hibernate.internal.ExceptionConverterImpl.convert(ExceptionConverterImpl.java:149)?at org.hibernate.internal.ExceptionConverterImpl.convert(ExceptionConverterImpl.java:157)?at org.hibernate.internal.ExceptionConverterImpl.convert(ExceptionConverterImpl.java:164)?at org.hibernate.internal.SessionImpl.doFlush(SessionImpl.java:1443)?at org.hibernate.internal.SessionImpl.managedFlush(SessionImpl.java:493)?at org.hibernate.internal.SessionImpl.flushBeforeTransactionCompletion(SessionImpl.java:3207)?at org.hibernate.internal.SessionImpl.beforeTransactionCompletion(SessionImpl.java:2413)?at org.hibernate.engine.jdbc.internal.JdbcCoordinatorImpl.beforeTransactionCompletion(JdbcCoordinatorImpl.java:467)?at org.hibernate.resource.transaction.backend.jdbc.internal.JdbcResourceLocalTransactionCoordinatorImpl.beforeCompletionCallback(JdbcResourceLocalTransactionCoordinatorImpl.java:156)?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:231)?at org.hibernate.engine.transaction.internal.TransactionImpl.commit(TransactionImpl.java:68)?at StudentsTest.destory(StudentsTest.java:30)?at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)?at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)?at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)?at java.lang.reflect.Method.invoke(Unknown Source)?at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)?at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)?at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)?at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:33)?at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)?at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)?at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)?at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)?at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)?at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)?at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)?at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)?at org.junit.runners.ParentRunner.run(ParentRunner.java:363)?at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:86)?at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)?at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:459)?at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:678)?at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:382)?at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:192)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:178)?at org.hibernate.engine.jdbc.batch.internal.NonBatchingBatch.addToBatch(NonBatchingBatch.java:45)?at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:3013)?at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:3513)?at org.hibernate.action.internal.EntityInsertAction.execute(EntityInsertAction.java:89)?at org.hibernate.engine.spi.ActionQueue.executeActions(ActionQueue.java:589)?at org.hibernate.engine.spi.ActionQueue.executeActions(ActionQueue.java:463)?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:1437)?... 32 moreCaused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'datab.students' doesn't exist?at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)?at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)?at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)?at java.lang.reflect.Constructor.newInstance(Unknown Source)?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:2494)?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:175)?... 41 more