If you are a customer with an Oracle geodatabase and are planning to upgrade your enterprise geodatabase to ArcGIS 10.2.1, please read the following technical article before you upgrade, as some issues exist that directly impact the upgrading process. If you have any further questions or problems not cited in the technical article, please contact Esri Technical Support.You must be a registered user to add a comment. If you've already registered, sign in. Otherwise, register and sign in.