http://www4.wiwiss.fu-berlin.de/bizer/d2r-server/#quickstart delete WorkflowElement_WorkflowElements, WorkflowElement_Workflow; !WorkflowElement_PreviousSteps; WorkflowElement; create mapping $ generate-mapping -u root -p root -d com.mysql.jdbc.Driver -o molgenis_rdf_mapping_GCC.n3 jdbc:mysql://127.0.0.1/bbmri {{{ Warning Sorry, I don't know which columns to put into the uriPattern for "biobank_new" because the table doesn't have a primary key. Please specify it manually.   }}} Server run without problem : $ d2r-server -p 8070 molgenis_rdf_mapping_GCC.n3 Upload to server : 1) upload latest version of d2r server.  2) create mapping from local db (bbmri)  3) antonakd@vm7:~/d2r-server-0.7$ ./generate-mapping -u molgenis -p molgenis -d com.mysql.jdbc.Driver -o molgenis_rdf_mapping_GCC.n3 jdbc:mysql://127.0.0.1/bbmri  4)./d2r-server -p 8070 molgenis_rdf_mapping_GCC.n3 5)ClassMap not found at d2rq:PropertyBridge map:BiobankContact_Biobank (E21),  related to ERROR 1146 (42S02): Table 'bbmri.[wiki:BiobankContact]_Biobank' doesn't exist 5)