Maseadata ndi ofunikira kwambiri pa webusaitiyi ndi ma deta
Metadata ndi deta yokhudza deta. M'mawu ena, ndizo zomwe zimagwiritsidwa ntchito kufotokoza deta yomwe ili mu tsamba ngati tsamba, tsamba, kapena fayilo. Chitsanzo chophweka cha metadata cha chikalata chingathe kusonkhanitsa mfundo zomwe zimaphatikizapo wolemba, kukula kwa fayilo, ndi tsiku lopangidwa. Metadata imayimira kumbuyo kwa -masewero omwe amagwiritsidwa ntchito paliponse, ndi makampani onse, m'njira zosiyanasiyana. Zimakhala zosavuta kuzidziwitsa, ma TV, mawebusaiti, mapulogalamu, nyimbo zamagetsi komanso kubwezeretsa pa intaneti.
Metadata ndi Mafufuza a Website
Maseti omwe amapezeka pawebusaiti ndi ofunikira kwambiri kuti malowa apambane. Zimaphatikizapo kufotokozera malo, mawu achinsinsi, ndi metatag - zonse zomwe zimathandiza pakufufuza - ndi zina zambiri. Metadata yowonjezeredwa ndi eni ake a webusaitiyi ndipo imapangidwa mwachindunji ndi alendo kumalo.
Metadata ndi Kutsata
Ogulitsa ndi malo ogulitsira pa Intaneti amagwiritsa ntchito metadata kuti ayang'ane zizolowezi ndi zosuntha za ogula. Ogulitsa malonda akutsatira pang'onopang'ono ndikugula, kusungira zambiri za inu monga mtundu wa chipangizo chimene mumagwiritsa ntchito, malo anu, nthawi ya tsiku, ndi zina zonse zomwe amaloledwa kuti azizisonkhanitsa. Pokhala ndi chidziwitso ichi, iwo amapanga chithunzi cha zochita zanu zamasiku ndi tsiku ndi zoyanjana, zomwe mumakonda, mabwenzi anu, ndi zizolowezi zanu, ndipo amagwiritsa ntchito chithunzithunzi kuti agulitse katundu wawo kwa inu.
Metadata ndi Social Media
Nthawi iliyonse mukamakonda munthu kapena Facebook, mvetserani nyimbo Spotify akukulimbikitsani, kutumizira udindo kapena kugawana tweet ya wina, metadata ikugwira ntchito kumbuyo. Olemba Pinterest angapange mapu a zowonjezera zifukwa chifukwa cha metadata yosungidwa ndi zigawo zimenezo.
Metadata ndi Database Management
Maseadata padziko lonse lapansi angayang'ane kukula ndi kupanga maonekedwe kapena makhalidwe ena a deta. Ndikofunikira kutanthauzira zomwe zili mu deta. Chilankhulo cha eXtensible Markup (XML) ndi chinenero chimodzi cholumikizira chomwe chimatanthauzira zinthu zakuthambo pogwiritsa ntchito maonekedwe a metadata.
Momwe Metadata Ali & # 39; t
Metadata ndi deta yokhudza deta, koma si deta yokha. Kawirikawiri, metadata ikhoza kufotokozedwa bwino chifukwa sichipatsa aliyense deta. Ganizirani za metadata ngati fayilo ya khadi mu laibulale yanu yobwana yomwe ili ndi chidziwitso chokhudza buku; Metadata sibukhukha. Mungaphunzire zambiri zokhudza buku pofufuza makadi ake, koma muyenera kutsegula bukhu kuti muwerenge.
Mitundu ya Metadata
Metadata imabwera m'njira zingapo ndipo imagwiritsidwa ntchito pazinthu zosiyana siyana zomwe zingagwiritsidwe ntchito monga bizinesi, luso, kapena ntchito.
- Makhalidwe otanthauzira metadata ali ndi mutu, phunziro, mtundu, wolemba ndi nthawi yolenga, mwachitsanzo.
- Makhalidwe a ufulu angaphatikizepo chiwerengero cha zolemba zaufulu, zofuna za ufulu kapena zovomerezeka.
- Zida zamakono zamakono zimaphatikizapo mitundu ya fayilo, kukula, tsiku la kulenga ndi nthawi, ndi mtundu wa compression. Makhalidwe aumisiri amagwiritsidwira ntchito kuti agwiritse ntchito digito ndi kusagwirizana.
- Maseti otetezedwa amagwiritsidwa ntchito panyanja. Zitsanzo zosungirako za metadata zimaphatikizapo malo a chinthu mwadongosolo kapena potsatira.
- Kusindikiza Zinenero zikuphatikizapo metadata zomwe zimagwiritsidwa ntchito poyendetsa ndi kuyanjana. Zida zingaphatikizepo kutsogolera, dzina, tsiku, mndandanda, ndi ndime.