ProcessEngineConfigurationImpl config1 = (ProcessEngineConfigurationImpl) ProcessEngineConfigurationImpl
.createStandaloneInMemProcessEngineConfiguration()
.setDataSource(pooledDataSource)
.setDatabaseSchemaUpdate("NO_CHECK"); // disable auto create/drop schema
config1.setDatabaseTablePrefix("SCHEMA1.");
ProcessEngine engine1 = config1.buildProcessEngine();
ProcessEngineConfigurationImpl config2 = (ProcessEngineConfigurationImpl) ProcessEngineConfigurationImpl
.createStandaloneInMemProcessEngineConfiguration()
.setDataSource(pooledDataSource)
.setDatabaseSchemaUpdate("NO_CHECK"); // disable auto create/drop schema