Short description of DTM Data Comparer 1.03.33: DTM Data Comparer is a visual tool to data compare and synchronize. The program successively views the contents of both tables basing on the order of ascending of unique key values and shows differences or creates synchronization script. If Comparer cannot find two records with the same key value, it places the records to different lines and highlights in yellow. Otherwise, the program places them to same lines and highlights differences.