After upgrading to 12c, I did have some issues where processing in our database was running into the following errors: ORA-20000: Unable to gather statistics concurrently: insufficient privileges The fix was pretty easy. I found information on Tim’s Oracle Base website on the workaround here: https://oracle-base.com/articles/12c/concurrent-statistics-collection-12cr1 Today I tried to run SQLT’s sqlxtract script to help …