tables_with_createdat_field=["datacenters","instance_nets","instance_scenarios","instance_vms","instance_vnfs",
"interfaces","nets","nfvo_tenants","scenarios","sce_interfaces","sce_nets",
tables_with_createdat_field=["datacenters","instance_nets","instance_scenarios","instance_vms","instance_vnfs",
"interfaces","nets","nfvo_tenants","scenarios","sce_interfaces","sce_nets",