Error executing DDL via JDBC Statement

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1.问题描述：

　　启动hibernate测试案例时报错如下：

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57

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:438)     at org.hibernate.tool.schema.internal.SchemaCreatorImpl.applySqlStrings(SchemaCreatorImpl.java:423)     at org.hibernate.tool.schema.internal.SchemaCreatorImpl.createFromMetadata(SchemaCreatorImpl.java:314)     at org.hibernate.tool.schema.internal.SchemaCreatorImpl.performCreation(SchemaCreatorImpl.java:165)     at org.hibernate.tool.schema.internal.SchemaCreatorImpl.doCreation(SchemaCreatorImpl.java:134)     at org.hibernate.tool.schema.internal.SchemaCreatorImpl.doCreation(SchemaCreatorImpl.java:120)     at org.hibernate.tool.schema.spi.SchemaManagementToolCoordinator.performDatabaseAction(SchemaManagementToolCoordinator.java:148)     at org.hibernate.tool.schema.spi.SchemaManagementToolCoordinator.process(SchemaManagementToolCoordinator.java:65)     at org.hibernate.internal.SessionFactoryImpl.<init>(SessionFactoryImpl.java:459)     at org.hibernate.boot.internal.SessionFactoryBuilderImpl.build(SessionFactoryBuilderImpl.java:465)     at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:711)     at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:727)     at org.hibernate.test.StudentTest.before(StudentTest.java:32)     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: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.RunBefores.evaluate(RunBefores.java:24)     at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)     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:675)     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: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'type=InnoDB' at line 8     at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)     at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)     at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)     at java.lang.reflect.Constructor.newInstance(Constructor.java:526)     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:2486)     at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2444)     at com.mysql.jdbc.StatementImpl.executeInternal(StatementImpl.java:845)     at com.mysql.jdbc.StatementImpl.execute(StatementImpl.java:745)     at org.hibernate.tool.schema.internal.exec.GenerationTargetToDatabase.accept(GenerationTargetToDatabase.java:54)     ... 37 more

2.解决方案：

　　因为hibernate设置的方言为

1	org.hibernate.dialect.MySQLInnoDBDialect

　　该方言建表使用的是MySQL5.0之前的“type=InnoDB”SQL语句，但是使用的MySQL版本为5.7.17，“type=InnoDB”不再生效，变为了“ENGINE=InnoDB”

　　因此需要将方言设置为

1	org.hibernate.dialect.MySQL5InnoDBDialect