Pātengi Raraunga - he pūnaha whakahaere raraunga

Ko te katoa a tawhio noa tatou enei. haere mai ratou i roto i nga pāpāho, tatari mo tatou i roto i te wāhi mahi, i runga i te ikiiki tūmatanui, ara i roto i te kīhini. Mai te tonu nga tangata hou fehangahangai ki te nui nui o te kōrero kua ia ki te kawe ki reira he momo o ngā mahi: ki te whakaemi me te toa, ki te tīpako i te mea e tika ana te nuinga, ahua, ka whakarite i roto i te tahi atu ara, muku. Hei whakaaunoa te tukanga, ka kua whakawhanakehia pātengi raraunga i. Mā te whai whakaaro te wāhi o te tirohanga o te pātengi raraunga - he pūnaha ki te whakarite raraunga.

He aha te mea he pātengi raraunga

whakaaro te pātengi raraunga e ki he ngohi whakahau o ngā mōhiohio. He tauira o te taua whare pukapuka pātengi raraunga kōmaka taea mahi. I roto i ona pukapuka e te tikanga kei roto i te raupapa motuhake i te taitara, i kaituhi runga i te tumu parau rānei ranei. I ngā wā, whakaaturanga raraunga haratau, te whakamahi i te puka tepu. E whakanohoia ana te pūtau ona tau, kuputuhi, ngā whakaahua, me te tahi atu huānga. He tīwae me nga rarangi i roto i te tahi mau tohu, e puta tono. He take tino nui mō te hanga tika o te pātengi raraunga, ko te ki te kitea i roto i te huinga o ngā āhuatanga e he noa ki te wāhi ngā kaupapa. Ko, i runga i te uara o e wehea e te wā o ia hinonga ngā enei huanga rānei.

He aha te mea he DBMS

Pātengi Raraunga - he tetahi pūnaha pātengi raraunga. Ko te take i kore te raraunga he nui noa ki te tiki i runga a ratou e hiahia ana koe ki te whakaputa i ngā wā katoa etahi o nga ngā mahi. Tuatahi o te katoa, whakahau te mōhiohio e wātea ana ki te penapena. A i roto i te heke mai e hiahia ana koe ki pehea e taea te whiwhi hohoro atu i te raraunga, e titau te kaiwhakamahi i te kau i homai i roto i te āhuatanga o nāianei. Ki tenei mutunga, me whai i te huinga etahi o te pūnaha mana hātepe mō te kōmaka, me te te kaha ki te tono i te momo o whiriwhiringa. He tika ka te raraunga ki te tāpiri, te muku, whakatika, a na i runga i. Hoki te haratau o whakahaere he momo o ngā mōhiohio, he mea e tika ana e ka tukua hoki te pūnaha taua kaiwhakamahi ki te hanga i te uiui tīpako i roto i te ngohi, "taea" ki te whakarite i hohoro a stably enei tono. Ki te hanga tika o tenei pātengi raraunga whakarato katoa me āhei raraunga haumaru i te whakaurunga me te tahi atu ngā mahi e hiahiatia ana.

He aha pātengi raraunga MySQL

Mysql - he pūnaha whakahaere pātengi raraunga tūhonohono. Tūhonohono karanga taua turanga i roto i nei faahoho'ahia ngā mōhiohio i roto i te puka o papa motuhake, e he hono, me te taupuhipuhi. Mai i te tahi atu pātengi he rerekē ētahi āhuatanga taketake, ara tenei:

- multithreading, arā, i te wa ano i roto i tenei pūnaha taea whakahaere uiui maha;

- tapatahi o te hanganga o te tūmau;

- pūnaha tiaki pono kei roto i te hanganga hangore o kupuhipa me tika;

- te kaha ki te whakamahi i ngā raraunga e rua whakaritea me te roa tāupe;

- pūnaha kounga rokiroki i runga i te rerenga;

- te taea o farii ake ki te 16 mau taviri i roto i te tepu.

He hoki atu rerekētanga nui, pērā i te meka e i roto i te pātengi raraunga i reira he he whaipainga ki te hanga tepu.

Mysql, rite te pātengi raraunga, ko reira pūnaha ngāwari, me te arorau e taea ai e koe te mahi i ngā mahi katoa e tika ana i runga i te raraunga.