
echu2 (daattaabes)

jaavayil ezhuthiya oru relational daattaabes maanejment sistamaanu echu2. ithu jaava aaplikkeshanukalil ulcherkkaano klayant-server modil pravartthippikkaano kazhiyum.
ooppan sozhs software mossilla public licenses 2 allengil orijinal eclipse public licensaayi software labhyamaan.
charithram.
2004 meyy maasathil aarambhicha echu2 daattaabes enchin 2005 desemberil aadyamaayi prasidheekarikkappettu. daattaabes enchin ezhuthiyathu thomas muelleraanu. jaava daattaabes enchin hypersonic ezz. kyu. ell. yum addeham vikasippichu. 2001ll hypersonic ezz. kyu. ell padhathi nirthalaakkukayum hypersonic ezz. kyu. ell. kodinte pravartthanam thudaraan echu. ezz. kyu. ell. dii. bii group roopeekarikkukayum cheythu. echu2 enna peru hypersonic 2 neey soochippikkunnu, ennirunnaalum echu2 hypersonic ezz. kyu. ell allengil echu. ezz. kyu. ell. dii. biyumaayi coode pankidunnilla. echu2 aadyam muthal nirmmichathaanu.
pradhana savisheshathakal.
SQL upayogam.
ezz. kyu. ell (structured kwari langwej) staanderdinte oru upavibhaagathe pinthunaykkunnu. pradhana prograaming eiii. pii. aii. kall ezz. kyu. ell, jeey. dii. bii. sii ennivayaanu, ennirunnaalum postgresskvil server pole pravarthichu postgresskvil oo. dii. bii. sii driver upayogikkunnathineyum daattaabes pinthunaykkunnu.
table tharangal.
inn-memory tableukalum disk adhishtitha tableukalum srishtikkaan kazhiyum. meshakal sthiramo thaalkkaalikamo aakam. inn-memory tableukalkku haash table trea disk adhishtitha tableukalkku bii-treumaanu soochika tharangal. ellah dattaa krithrimathva pravartthanangalum edapaadukalaanu. table level locking multiversion kankaransi niyanthranavum nadappaakkunnu. 2-ghatta kammitt protocolum pinthunaykkunnu, pakshe vitharanam cheytha edapaadukalkku staanderd api nadappakkunnilla.
suraksha savisheshathakal.
daattaabesinte suraksha savisheshathakal ivayaanu roll adhishtitha axus avakashangal, shhaa-256 upayogichu paaswedinte encryption, aes allengil cheria encryption algoritam, eksttiya upayogichu daatta. cryptographic savisheshathakal daattaabesinullile pravarthanangalaayum labhyamaan. klayant-server modilum kansol aaplikkeshan upayogikkumbozhum ezz. ezz. ell/tii. ell. ezz kanakshanukal pinthunaykkunnu.
paaraameettar cheytha prasthaavanakalude upayogam nadappilaakkunnathiloode ezz. kyu. ell kuthivayppil ninnulla samrakshanathe daattaabes pinthunaykkunnu. echu2-ll, eee savisheshathaye 'aksharaarthangal apraapthamaakkuka' ennu vilikkunnu.
poornnamaaya vaachaka thirayal sheshi.
rund poornna tekst serch nadappaakkalukal ulppeduthiyittundu, oru native nadappaakkal, onnu lucine upayogikkunnu.
uyarnna labhyatha.
uyarnna labhyathayude oru lalithamaaya roopam nadappilaakkunnu klayant-server modil upayogikkumbol, daattaabes enchin hoott failovarine pinthunaykkunnu (ithu saadhaaranayaayi clustering ennariyappedunnu). ennirunnaalum, oru paraajayathinu sesham clustering mooad swamedhayaa pravarthanakshamamaakkanam.
claude pathipp.
pathipp 1.1.111 aayathinal, echu2 inn-memory daattaabesin google aapp enchinil pravartthikkaan kazhiyum.
relational daattaabesukalude deerghaveekshanathe badhikkunna velluvilikal.
adisthaana hardwareileyum prathyeka power sistangalileyum prasnangal relational daattaabesukalude deerghaveekshanathe badhikkunna niravadhi vazhikal echu2 documentation vishadamaayi vishadeekarikkunnu.
echu2 documentation anusarichu, atharam prasnangal db enchin roopakalppanayumaayi mathramalla, storeju cashing samvidaanavumaayum bandhappettirikkunnu. sambharana upakaranangal vegatha vardhippikkunnathinu raitt kaashe upayogikkunnathinaal, vaidyuthi takaraar undaakunna saahacharyathil, upakaranathinte kaasheyile daatta nashtappedunnu. bisinus aavashyakathakalude pashchaathalatthil vegathayum daatta nashtappedaanulla apakadasaadhyathakalum thammilulla pothuvaaya edapaadu administrettarmaar vilayiruthukayum vaidyuthi vitharanathinteyum nirnaayaka servarukalude roopakalpanayudeyum roopakalppana shradhaapoorvvam pariganikkukayum venam.
chila sandarbhangalil idaykkide kaashe ezhuthaan storejine nirbandhikkaan kazhiyum allengil ezhuthu prakriya mandagathiyilaakkunna effsink upayogichu udan thanne allengil upakarana bufferile kaashe cheiyunnathu vaidyuthi thakararilaayaal daatta nashtappedaanulla saadhyathayundennu oraalkk amgeekarikkaan kazhiyum. pala echdikalum factory sthirasthithiyaayi raitt cashing pravarthanakshamamaakkiyathinaal effsink upayogikkunnathinte falaprapti parimithamaanu, eee saahacharyathil daattaabesinte roopakalppanayekkuricho krameekaranangalekkuricho oesu level kamaandukalekkuricho onnum illa, athu nashtappedaano asthiramaakaano ulla saadhyatha illaathaakkum pettennulla vaidyuthi takaraar sambhavichaal daatta. thalsamayam daatta ezhuthunnathinaayi ellah kaashe cheyyalum pravarthanarahithamaakkunnathi oesu, hardware krameekaranangalumayi pravartthikkunnathu prakadanatthil kaaryamaaya swaadheenam cheluthum, athil spinning discukal upayogikkumbol secondil 100 oolam raitt ooppareshanukal maathrame nedaan kazhiyoo.
vaidyuthi takaraar undaayal prathibaddhamaaya edapaadukalude daatta nashtappedaan saadhyathayullathinte falamaayi eedu (aasidinte bhagam) ulla prasnangal vishadamaayi vivarikkan echu 2 documentation shramikkunnu.
pettennulla vaidyuthi nashtam sambhavikkukayaanenkil daatta samrakshikkunnathumaayi bandhapetta hardware parimithikalum itharathilulla nashtangal thadayunnathinu developermaar saadhaaranayaayi upayogikkunna sameepanangalude falapraapthiyillaathathum kanakkiledukkumbol, pala daattaabes enchinukalum sthirasthithiyaayi filescripter vilikkunnilla.sink () allengil phayal chaanal.fozhsu () allengil oro kammittinum fsync allengil thathulyathakal kaaranam avaa ganyamaayi eedu vardhippikkaathe sisttam prakadanatthe ganyamaayi tharamthaazhthunnu.
echu. ezz. kyu. ell. dii. bii documentation avarude documentationile samanamaaya oru koottam prasnangalkkulla parihaarangale paraamarsikkunnu.
microsopht vijnjaana adithara eee prasnangal, vaidyuthi parajayangal, raitt cashing muthalaayavayude swaadheenam vivarikkunnu. prakadanatthilum susthirathayilum undayirikkaam. disk raitt kaashenginte prakadanavum durbalata thammilulla vyapaaravum iva santhulithamaakkaan oru administrettarkk upayogikkaavunna krameekaranangalum vijnjaana adithara charcha cheiyunnu.
upayogapradamaaya soukaryangal.
brouser adhishtitha kansol aaplikkeshanulla oru ulchertha web server oru server aarambikkunnathinum nirthunnathinumulla command line toolukalum daattabesukal backup cheiyunnathinum punasthaapikkunnathinum oru command line shell toolum ulppeduthiyittundu.