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????????????????????????1912-1928 ...1260 ??????????????????. ???1271 ????????????????1276 ??????1279 ??????. ???????????1368 ? ... ?????????????????: ??????????????????,??????????1274 ??????????. ????(?????, ??16 ?)?????( ??39 ?, ????,?. ???) , ?????? ... ?????????? - ?????????| Afficher les résultats avec : ????????????Termes manquants : ??????????????. ???????????????. ???????????????. ???????????????. ???????1259??????. ?????????????? ... ???????????????? ??????? (?-???????) - isopm.ru????? ?????? ?????? «???????? ??????» ??? ?????????? ???????????, ?????????? ????????? ... 2020 ?. ??? ????. ???? «?????????» 1/2. 15. ????? ????. ????????. Page ... ??????? - ??????'Ii??????????? ????????????????????. ????????????????? ... ???????? - ????????????????????????????? ????????????1 ????????????????????. ?.com????? ... ????????- Public Service Commission???i????????????????. ?I'l ' ????????????? ... ??????????????????. ???????????????? ... ER Modellierung?????? ??????? ???? ?????????? ?. ????? (P. Chen) ? ??? ????????? ?????? 1976 ???? ? ???????? ?????????? ???????? ? ??????? ?. ??????? (R. Barker) ... Entity Relationship Modelling Peter Chen???????? ?????????? ? ????????? ????? ???????? ???????, ? ??????? ??????? ???????????? ? ????????? ???????? ?????????????? ??? ??????, ?. ?. ??????????? ... Chapter 1: ER-Diagrams I: Entities, Attributes, RelationshipsThe Chen ERD notation is still used and is considered to present a more detailed way of representing entities and relationships. Entities. An ...
