I am trying to Join two tables. I am using three common Source Columns as matches. When I get the new output table, it is missing data. I have selected 'Merge same name columns' and 'Include non-matches' before creating the new table. The three Source Columns appear to be exact matches in the rows that have missing data. What would cause me to lose data when creating the new table? I am not scripting and would prefer an interactive explanation referring to the menu items and GUI windows.
Thanks for any tips.