DINAMIChESKAYa INFORMATsIONNAYa MODEL': Kontseptsiya novoy ob"ektnoy tekhnologii baz dannykh (Russian Edition)
Book Details
Author(s)Vadim Rublev, Dmitriy Pisarenko
PublisherLAP LAMBERT Academic Publishing
ISBN / ASIN384543144X
ISBN-139783845431444
MarketplaceFrance 🇫🇷
Description
Monografiya posvyashchena razrabotke kontseptsii novoy ob"ektnoy tekhnologii baz dannykh, otlichayushcheysya ot izvestnykh tekhnologiy (relyatsionnoy, ob"ektno-relyatsionnoy i ob"ektno-orientirovannoy) bazovymi otnosheniyami ob"ektov: nasledovaniem, vnutrennim nasledovaniem, vklyucheniem (cherez ob"ekt svyazi), vnutrennim vklyucheniem, vzaimodeystviem i istorii. Razvitye ob"ektnye yazyki imeyut vyrazitel'nuyu moshch' pered izvestnymi: yazyk zaprosov ODQL, yazyki vzaimodeystviy (formul'nyy yazyk DIM-FL, rasshirennyy yazyk PL/ODQL i yazyk stsenariev vzaimodeystviy DIM-Script). Vozmozhnost' dinamiki i ee sokhraneniya ne tol'ko dlya ob"ektov, no i dlya tipov dannykh pozvolit razrabatyvat' evolyutsioniruyushchuyu model' dannykh dlya prakticheski lyuboy diskretnoy determinirovannoy modeli. Optimizatsiya vychislitel'noy slozhnosti zaprosov delaet ee ne ustupayushchey v etom plane relyatsionnym sistemam, a vozmozhnosti prognozirovat' razvitie modeli dadut etomu napravleniyu bol'shie perspektivy. Prednaznacheno dlya razrabotchikov baz dannykh budushchego.
