As announced before, and after the successful upgrade of CERNDB1 / ACCDB / EDMSDB to 11g, the DEVDB10 database will be decommissioned on July the 2nd.
Please make sure you migrate any application and data you own to DEVDB11 now.
To see what are the schemas that you own on DEVDB10 use this procedure:
https://cern.service-now.com/service-portal/article.do?n=KB0000947
You can request a schema on DEVDB11 using the Account Management tool using this procedure:
https://cern.service-now.com/service-portal/article.do?n=KB0000829
You can copy your data between accounts using this procedure:
https://cern.service-now.com/service-portal/article.do?n=KB0001169
Or contact us at oracle.support@cern.ch for help as soon as possible.
10g is not supported anymore. DEVDB11 is not the new development database to use.