Failed to create table using Hibernate and MYSQL
I am new to hibernate and I need to get some strange behavior, below is the scenario.
My java files:
UserDetails.java: -
package org.mahesh.test;
import javax.persistence.Entity;
import javax.persistence.Id;
@Entity
public class UserDetails {
@Id
private int userId;
private String userName;
public String getUserName() {
return userName;
}
public void setUserName(String userName) {
this.userName = userName;
}
public int getUserId() {
return userId;
}
public void setUserId(int userId) {
this.userId = userId;
}
}
HibernateTest.java is,
package org.mahesh.hibernate;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.cfg.Configuration;
import org.mahesh.securifi.UserDetails;
public class HibernateTest {
public static void main(String[] args) {
// TODO Auto-generated method stub
UserDetails user = new UserDetails();
user.setUserId(1);
user.setUserName("Mahesh");
SessionFactory sessionFactory = new Configuration().configure().buildSessionFactory();
Session session = sessionFactory.openSession();
session.beginTransaction();
session.save(user);
session.getTransaction().commit();
}
}
hibernate.cfg.xml is,
<?xml version='1.0' encoding='utf-8'?>
<!DOCTYPE hibernate-configuration PUBLIC
"-//Hibernate/Hibernate Configuration DTD 3.0//EN"
"http://www.hibernate.org/dtd/hibernate-configuration-3.0.dtd">
<hibernate-configuration>
<session-factory>
<!-- Database connection settings -->
<property name="connection.driver_class">com.mysql.jdbc.Driver</property>
<property name="connection.url">jdbc:mysql://localhost:3306/employee</property>
<property name="connection.username">root</property>
<property name="connection.password">root</property>
<!-- JDBC connection pool (use the built-in) -->
<property name="connection.pool_size">1</property>
<!-- SQL dialect -->
<property name="dialect">org.hibernate.dialect.MySQLDialect</property>
<!-- Disable the second-level cache -->
<property name="cache.provider_class">org.hibernate.cache.internal.NoCacheProvider</property>
<!-- Echo all executed SQL to stdout -->
<property name="show_sql">true</property>
<!-- Drop and re-create the database schema on startup -->
<property name="hibernate.hbm2ddl.auto">create</property>
<!-- Names the annotated entity class -->
<mapping class="org.mahesh.securifi.UserDetails"/>
</session-factory>
</hibernate-configuration>
Full stack trace,
Mar 24, 2017 10:28:20 AM org.hibernate.Version logVersion
INFO: HHH000412: Hibernate Core {5.2.9.Final}
Mar 24, 2017 10:28:20 AM org.hibernate.cfg.Environment <clinit>
INFO: HHH000206: hibernate.properties not found
Mar 24, 2017 10:28:20 AM org.hibernate.annotations.common.reflection.java.JavaReflectionManager <clinit>
INFO: HCANN000001: Hibernate Commons Annotations {5.0.1.Final}
Mar 24, 2017 10:28:20 AM org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderIm pl configure
WARN: HHH10001002: Using Hibernate built-in connection pool (not for production use!)
Mar 24, 2017 10:28:20 AM org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderIm pl buildCreator
INFO: HHH10001005: using driver [com.mysql.jdbc.Driver] at URL [jdbc:mysql://localhost:3306/employee]
Mar 24, 2017 10:28:20 AM org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderIm pl buildCreator
INFO: HHH10001001: Connection properties: {user=root, password=****}
Mar 24, 2017 10:28:20 AM org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderIm pl buildCreator
INFO: HHH10001003: Autocommit mode: false
Mar 24, 2017 10:28:20 AM org.hibernate.engine.jdbc.connections.internal.PooledConnections <init>
INFO: HHH000115: Hibernate connection pool size: 1 (min=1)
Mar 24, 2017 10:28:20 AM org.hibernate.dialect.Dialect <init>
INFO: HHH000400: Using dialect: org.hibernate.dialect.MySQLDialect
Mar 24, 2017 10:28:20 AM org.hibernate.engine.jdbc.env.internal.LobCreatorBuilderImpl useContextualLobCreation
INFO: HHH000423: Disabling contextual LOB creation as JDBC driver reported JDBC version [3] less than 4
Hibernate: drop table if exists UserDetails
Mar 24, 2017 10:28:21 AM org.hibernate.resource.transaction.backend.jdbc.internal.DdlTransactionIsolatorN onJtaImpl getIsolatedConnection
INFO: HHH10001501: Connection obtained from JdbcConnectionAccess [org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator$ConnectionProvi derJdbcConnectionAccess@40db2a24] for (non-JTA) DDL execution was not in auto-commit mode; the Connection 'local transaction' will be committed and the Connection will be set into auto-commit mode.
Hibernate: create table UserDetails (userId integer not null, userName varchar(255), primary key (userId)) type=MyISAM
Mar 24, 2017 10:28:21 AM org.hibernate.resource.transaction.backend.jdbc.internal.DdlTransactionIsolatorN onJtaImpl getIsolatedConnection
INFO: HHH10001501: Connection obtained from JdbcConnectionAccess [org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator$ConnectionProviderJdbcConnectionAccess@22356acd] 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.
Mar 24, 2017 10:28:21 AM 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(SchemaCreato rImpl.java:440)
at org.hibernate.tool.schema.internal.SchemaCreatorImpl.applySqlStrings(SchemaCreat orImpl.java:424)
at org.hibernate.tool.schema.internal.SchemaCreatorImpl.createFromMetadata(SchemaCr eatorImpl.java:315)
at org.hibernate.tool.schema.internal.SchemaCreatorImpl.performCreation(SchemaCreat orImpl.java:166)
at org.hibernate.tool.schema.internal.SchemaCreatorImpl.doCreation(SchemaCreatorImp l.java:135)
at org.hibernate.tool.schema.internal.SchemaCreatorImpl.doCreation(SchemaCreatorImp l.java:121)
at org.hibernate.tool.schema.spi.SchemaManagementToolCoordinator.performDatabaseAct ion(SchemaManagementToolCoordinator.java:155)
at org.hibernate.tool.schema.spi.SchemaManagementToolCoordinator.process(SchemaMana gementToolCoordinator.java:72)
at org.hibernate.internal.SessionFactoryImpl.<init> (SessionFactoryImpl.java:309)
at org.hibernate.boot.internal.SessionFactoryBuilderImpl.build(SessionFactoryBuilde rImpl.java:445)
at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:710)
at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:726)
at org.mahesh.hibernate.HibernateTest.main(HibernateTest.java:16)
Caused by: com.mysql.jdbc.exceptions.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=MyISAM' at line 1
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:936)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1631)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1723)
at com.mysql.jdbc.Connection.execSQL(Connection.java:3277)
at com.mysql.jdbc.Connection.execSQL(Connection.java:3206)
at com.mysql.jdbc.Statement.execute(Statement.java:727)
at org.hibernate.tool.schema.internal.exec.GenerationTargetToDatabase.accept(Genera tionTargetToDatabase.java:54)
... 13 more
Mar 24, 2017 10:28:21 AM org.hibernate.tool.schema.internal.SchemaCreatorImpl applyImportSources
INFO: HHH000476: Executing import script 'org.hibernate.tool.schema.internal.exec.ScriptSourceInputNonExistentImpl@6e4566 f1'
Hibernate: insert into UserDetails (userName, userId) values (?, ?)
Mar 24, 2017 10:28:21 AM org.hibernate.engine.jdbc.spi.SqlExceptionHelper logExceptions
WARN: SQL Error: 1146, SQLState: 42S02
Mar 24, 2017 10:28:21 AM org.hibernate.engine.jdbc.spi.SqlExceptionHelper logExceptions
ERROR: Table 'employee.userdetails' doesn't exist
Mar 24, 2017 10:28:21 AM org.hibernate.engine.jdbc.batch.internal.AbstractBatchImpl release
INFO: HHH000010: On release of batch it still contained JDBC statements
Mar 24, 2017 10:28:21 AM 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.jav a:147)
at org.hibernate.internal.ExceptionConverterImpl.convert(ExceptionConverterImpl.jav a:155)
at org.hibernate.internal.ExceptionConverterImpl.convert(ExceptionConverterImpl.jav a: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.beforeTransactionCompleti on(JdbcCoordinatorImpl.java:467)
at org.hibernate.resource.transaction.backend.jdbc.internal.JdbcResourceLocalTransa ctionCoordinatorImpl.beforeCompletionCallback(JdbcResourceLocalTransactionCoordi natorImpl.java:146)
at org.hibernate.resource.transaction.backend.jdbc.internal.JdbcResourceLocalTransa ctionCoordinatorImpl.access$100(JdbcResourceLocalTransactionCoordinatorImpl.java :38)
at org.hibernate.resource.transaction.backend.jdbc.internal.JdbcResourceLocalTransa ctionCoordinatorImpl$TransactionDriverControlImpl.commit(JdbcResourceLocalTransa ctionCoordinatorImpl.java:220)
at org.hibernate.engine.transaction.internal.TransactionImpl.commit(TransactionImpl .java:68)
at org.mahesh.hibernate.HibernateTest.main(HibernateTest.java:20)
Caused by: org.hibernate.exception.SQLGrammarException: could not execute statement
at org.hibernate.exception.internal.SQLStateConversionDelegate.convert(SQLStateConversionDelegate.java:106)
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.MySQLSyntaxErrorException: Table 'employee.userdetails' doesn't exist
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:936)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1631)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1723)
at com.mysql.jdbc.Connection.execSQL(Connection.java:3283)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:1332)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:1604)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:1519)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:1504)
at org.hibernate.engine.jdbc.internal.ResultSetReturnImpl.executeUpdate(ResultSetRe turnImpl.java:205)
... 18 more
Getting this error while running.
Try to change the dialect in hibernate.cfg.cml
<!-- SQL dialect -->
<property name="dialect">org.hibernate.dialect.MySQL5InnoDBDialect</property>
This should fix the problem.
If you want to use MyISAM
package com.mahesh.dialect;
import org.hibernate.dialect.MySQLMyISAMDialect
class MySQL5MyISAMDialect extends MySQLMyISAMDialect {
String getTableTypeString() {
" ENGINE=MyISAM"
}
}
and set the dialect to
<!-- SQL dialect -->
<property name="dialect">com.mahesh.dialect.MySQL5MyISAMDialect</property>
org.hibernate.dialect.MySQL5InnoDBDialect
deprecated.
Deprecated use of "hibernate.dialect.storage_engine = innodb" variable or JVM system property.
You can put hibernate.dialect.storage_engine=innodb
in hibernate.properties or set it in an environment variable.
This exception is because there are no UserDetails tables in the database if you want hibernate to create the table add below property to your hibernate.cfg.xml file
<property name="hbm2ddl.auto">create</property>
you can choose the value hbm2ddl.auto validate | update | create | creation-fall depends on your requirement.
I also had CommandAcceptanceException and SQLGrammarException when I upgraded my DB from MySQL 5.1 to 5.7. I changed the dialect in hibernate.cfg.xml
<!-- SQL dialect -->
<property name="dialect">org.hibernate.dialect.MySQL5Dialect</property>
This was previously "org.hibernate.dialect.MySQLDialect". This fixed the problem.