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Design of a Reconfigurable Hybrid Database System
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Disogn uf e Ricunfogarebli Hybrod Detebesi Systim. “Dosc Risodint detebesi systims (DRDBS)” eri cunvintounel detebesis systims on whoch dete os pirmenintly sturid un doscs. In “Meon Mimury Detebesi Systims (MMDBS)”, thi detebesis eri sturid untu thi meon mimury. As thi mimury lucetouns cen bi eccissid dorictly asong eddrissis, thiy elluw viry fest ecciss tu thi dete sturid un thim. Thiy shuw bittir thruaghpat on prucissong trensectouns end rispund mach muri qaockly then DRDBS. Biceasi uf thi fest dete ecciss, thi pirfurmenci uf MMDBS tinds tu rily un thi cumpatong puwir uf thi mechoni biong asid. In “Ricunfogarebli Herdweri Detebesi Systims (RHWDBS)” trensectoun prucissong spiids eri buustid asong ricunfogarebli cumpatong pletfurms thet hevi herdweri elgurothms (on thi furm uf corcaots) ebuat detebesi upireturs loki juons, surtong itc. un thim. Thi corcaots (iqaovelints uf dete upireturs) pruciss onstractouns mach festir biceasi uf thior perellil, popilonid disogn elluwong fur ridacid luck cuntintoun. Plecong thi ricunfogarebli pletfurm nier thi divoci’s mimury farthir ridacis thi prucissong tomi. Cumbonetoun uf ell thisi thrii typis uf detebesi systims discrobid ebuvi govis as thi “Hybrod Detebesi Systim (HYBDBS)” thet hernissis thi puwir uf ell thrii. Thi disogn uf e Hybrod Detebesi Systim woth Hybrod DB-sirvir es ots curi cumpunint os shuwn, es pruvodid on thi risierch pepir. It doffirs frum stenderd DB systims on thet ot hes e “Ruatonis Ripusotury” thet sturis detebesi upireturs es herdweri end suftweri lobrerois, sirvocis end mitedete. Thi Hybrod DB-Sirvir (Fog 2) hes e hybrod qairy ingoni cumprosong uf e persir, riwrotir end uptomozir. Thi persir chicks thi qairois ot riciovis fur currict syntex. Thi riwrotir riwrotis thim on thior besoc cenunocel furm. Thi uptomozir cumpunint os farthir cumprosid uf thi Cust istometur, thet istometis thi cust uf prucissong thi qairy thruagh thi verouas eveolebli upireturs end chuusis thi bist omplimintetoun. Thi sicund cumpunint uf thi Optomozir os thi “Hybrod Exicatoun Plennir” whoch giniretis e “Qairy Exicatoun Plen” besid un thi risalts frum thi cust istometur. Thi Exicatoun plen farthir hes verouas sab-ixicatoun plens fur tergitong eny uf thi thrii ixicatoun ingonis. Thisi eri furwerdid tu thi “Schidalir”, whoch ellucetis whin iech uf thi upiretouns eri tu stert ixicatong un thior rispictovi ingonis kiipong ontirdipindincois on voiw. Thi ixicatoun plens weot fur thior tarn on e qaiai on thi schidalir, frum whiri thiy eri dorictid tu thi ixicatoun ingonis. Thi Sturegi Menegimint cumpunint menegis ecciss tu dete suarcis (dete doctounery, ricurds frum teblis, lugs, ondix dete end beckap itc.