Resent progress in the fields of computer technology, telecommunication and software, also in other areas of information, have changed the people’s lifestyle in the entire world, in a manner that would have been difficult to estimate twenty years ago. The background of these changes was achieved the transition from industrial age to the informational. In this new society, after recently changes were attempt a gap of information processing, knowledge achievement by way of computer; communication and affair development by the instrumentality of Data Base. All this improvements become possible everywhere and any time. These changes have had tremendous impact on all areas of activities. The first argument was historical. Many historians, politicians and other sorts of people, are calling for secular heritage conservation, that we have to change the reference system and we will see that Fox Pro and SQL have the most important “legacy computer”.