Hello! I'd like to use jbpm-bpel with MySQL instead of the Hypersonic database. I changed the provided jbpm-bpel-ds.xml so that hibernate uses a local MySQL database: 14:57:26,121 INFO [SettingsFactory] RDBMS: MySQL, version: 4.1.22-community-nt | 14:57:26,121 INFO [SettingsFactory] JDBC driver: MySQL-AB JDBC Driver, version: mysql-connector-java-3.1.14 ( $Date: 2006-10-18 17:40:15 +0200 (Wed, 18 Oct 2006) $, $Revision: 5888 $ ) | 14:57:26,168 INFO [Dialect] Using dialect: org.hibernate.dialect.MySQLDialect Schema creation fails: 14:57:32,355 ERROR [SchemaUpdate] could not complete schema update | org.hibernate.MappingException: No Dialect mapping for JDBC type: -1 | at org.hibernate.dialect.TypeNames.get(TypeNames.java:56) | at org.hibernate.dialect.TypeNames.get(TypeNames.java:81) | at org.hibernate.dialect.Dialect.getTypeName(Dialect.java:255) | at org.hibernate.mapping.Column.getSqlType(Column.java:182) | at org.hibernate.mapping.Table.sqlCreateString(Table.java:383) | at org.hibernate.cfg.Configuration.generateSchemaUpdateScript(Configuration.java:884) | at org.hibernate.tool.hbm2ddl.SchemaUpdate.execute(SchemaUpdate.java:140) | at org.hibernate.impl.SessionFactoryImpl.<init>(SessionFactoryImpl.java:314) | at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1218) | at org.jbpm.persistence.db.DbPersistenceServiceFactory.getSessionFactory(DbPersistenceServiceFactory.java:91) | at org.jbpm.persistence.db.DbPersistenceService.getSessionFactory(DbPersistenceService.java:94) | at org.jbpm.persistence.db.DbPersistenceService.getSession(DbPersistenceService.java:98) | at org.jbpm.persistence.db.DbPersistenceService.getJobSession(DbPersistenceService.java:281) | at org.jbpm.JbpmContext.getJobSession(JbpmContext.java:526) | at org.jbpm.job.executor.JobExecutorThread.acquireJobs(JobExecutorThread.java:109) | at org.jbpm.job.executor.JobExecutorThread.run(JobExecutorThread.java:56) After that 15:27:41,873 ERROR [JDBCExceptionReporter] Table 'jbpm.jbpm_job' doesn't exist | 15:27:41,873 ERROR [JobSession] org.hibernate.exception.SQLGrammarException: could not execute query | 15:27:41,873 ERROR [JobExecutorThread] exception in job executor thread. waiting 30000 milliseconds | org.jbpm.JbpmException: couldn't get acquirable jobs | at org.jbpm.db.JobSession.getFirstAcquirableJob(JobSession.java:44) | at org.jbpm.job.executor.JobExecutorThread.acquireJobs(JobExecutorThread.java:111) | at org.jbpm.job.executor.JobExecutorThread.run(JobExecutorThread.java:56) | Caused by: org.hibernate.exception.SQLGrammarException: could not execute query | at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:67) | at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:43) | at org.hibernate.loader.Loader.doList(Loader.java:2147) | at org.hibernate.loader.Loader.listIgnoreQueryCache(Loader.java:2028) | at org.hibernate.loader.Loader.list(Loader.java:2023) | at org.hibernate.loader.hql.QueryLoader.list(QueryLoader.java:393) | at org.hibernate.hql.ast.QueryTranslatorImpl.list(QueryTranslatorImpl.java:338) | at org.hibernate.engine.query.HQLQueryPlan.performList(HQLQueryPlan.java:172) | at org.hibernate.impl.SessionImpl.list(SessionImpl.java:1121) | at org.hibernate.impl.QueryImpl.list(QueryImpl.java:79) | at org.hibernate.impl.AbstractQueryImpl.uniqueResult(AbstractQueryImpl.java:780) | at org.jbpm.db.JobSession.getFirstAcquirableJob(JobSession.java:40) | ... 2 more | Caused by: java.sql.SQLException: Table 'jbpm.jbpm_job' doesn't exist | at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2975) | at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1600) | at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1695) | at com.mysql.jdbc.Connection.execSQL(Connection.java:3026) | at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:1137) | at com.mysql.jdbc.PreparedStatement.executeQuery(PreparedStatement.java:1231) | at org.jboss.resource.adapter.jdbc.WrappedPreparedStatement.executeQuery(WrappedPreparedStatement.java:236) | at org.hibernate.jdbc.AbstractBatcher.getResultSet(AbstractBatcher.java:186) | at org.hibernate.loader.Loader.getResultSet(Loader.java:1668) | at org.hibernate.loader.Loader.doQuery(Loader.java:662) | at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:224) | at org.hibernate.loader.Loader.doList(Loader.java:2144) | ... 11 more I'm using hibernate version 3.2.0.ga and jboss-4.0.5.GA . Changing hibernate.hbm2ddl.auto from update to create makes no difference. I have also tried using org.hibernate.dialect.MySQLInnoDBDialect. Any help is appreciated. Thanks! View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4041375#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...