Using CR XI and Oracle database, am trying to set up a report where I need to join two tables in Database Expert. The problem I am having is there isn't an ID field or any other field that I can link the tables with. I am forced to use a description field to link on. This would be fine, however in one table, the descriptions are converted to upper case and in the other table they are mixed case. Am wondering if I can do a simple join, like a left outer join between the two tables on that field somehow. Other than the case, the data should be linkable. Any thoughts?