Nāʻikepili no nā mea hoʻomaka

He Hōʻike i nā 'Ikepili, SQL, a me Microsoft Access

Ma luna o kaʻili, hiki i kahi kikowaena e like me ka pepa laulā; ua hoʻonohonohoʻia ka mea i hoʻonohonohoʻia i nā kolamu a me nā lālani. Akā,ʻo ia kahi kahi e like ai keʻano likeʻole no ka meaʻoi aku ka mana o ka base database.

He aha ka mea e hiki ke hoʻohana i kahi kahuapili?

ʻO kahi kikowaena kahi hana nui e huli ai. Eia kekahi laʻana, hiki i kahiʻoihana kūʻai ke huli koke a loaʻa i nā poʻe kūʻai kūʻai a pau i loaʻa i kekahi mau kūʻai kūʻai ma kahi o kekahi manawa.

Hiki i kahi kikowaena ke hoʻololi i nā moʻolelo i ka nui -ʻo nā miliona aʻoi aku paha nā moʻolelo. E lilo kēia i mea maikaʻi, no ka laʻana, inā makemakeʻoe e hōʻano hou i nā koluma hou a e hoʻohana paha i kahi mākaʻikepili o kekahiʻano.

Inā pili ka waihona database, kahi iʻikeʻia ka nui o nāʻikepili, hiki iā ia ke kākau i nā moʻolelo ma nā papa likeʻole. ʻO keʻano kēia hiki iāʻoe ke hana i ka pilina ma waena o nā papa. No ka laʻana, inā e pili anaʻoe i kahi pāʻani Kūkeʻai me kahi papaʻOiwi, hiki iāʻoe keʻike i nā kauoha kūʻai a pau mai ka papaʻOihana e hāʻawiʻia kahi mea kūʻai mai ka papahana Customers i hoʻopauʻia, aiʻole e hoʻomaʻemaʻe hou ia e hoʻihoʻi i kēlā mau kauoha i mālamaʻia i kekahi manawa - aiʻole paha i kahi o ka hui like āu e manaʻo ai.

Hiki i kahi kikowaena ke hana i nā helu helu paʻakikī ma nā papa likeʻole. Eia kekahi laʻana, hiki iāʻoe ke hōʻali i nā kālā ma nā kālepaʻoihana kūʻai lehulehu, e like me nā kōkuhi kūpono a pau, a laila ka hopena hope loa.

Hiki i kahi kikowaena ke hoʻokūpaʻa i ka lōkahi a me ka pololei o kaʻikepili,ʻo ia hoʻi, hiki ke hōʻole i ka hana houʻana a hoʻomaopopo i ka pololei o kaʻikepili ma o kona hoʻolālā a me keʻano o nā koi.

He aha keʻano o kahi Database?

Ma kona maʻalahi, ua kūkuluʻia kahi pūnaewele i nā papa e paʻa ana i nā pou a me nā lālani. Hoʻokaʻawaleʻia nāʻikepili e nā waeʻano i loko o nā papa i mea e pale ai i ka hana houʻana. Eia kekahi laʻana, he pākaukau kahiʻoihana no nā poʻe Hana, hoʻokahi no nā mea Kūleʻa a me kekahi no Products.

ʻO kēlā me kēia lālani i kahi papaʻaina i kapaʻia he moʻolelo, aʻo kēlā me kēia pūnaewele he māla. Hiki ke hoʻohuiʻia kēlā me kēia māhele (aiʻole ke kaomi) e paʻa i kahi kiko'ī o nāʻikepili, e like me kahi helu, kikokikona, a lā lā. Hoʻopiliʻia kēia ma keʻano o nā rula e hōʻoia i ka pololei a me ka hilinaʻi o kāuʻikepili.

Hoʻopiliʻia nā papa ma kahi pūnaewele pili i kahi kī. He ID kēia ma kēlā me kēia papa eʻike maʻalahi i kahi lālani. He papa helu nui kēlā me kēlā me kēia papaʻaina, aʻo kahi papa e pono e pili i kēlā papa e loaʻa kahi kolāki kī'ē aʻe e like ka nui o ka papahana mua ma ka papahana mua.

E komo i loko o kahi kikowaena nā mea i hiki i nā mea hoʻohana ke hoʻokomo a wehe i kaʻikepili. Eia hou, e loaʻa iā ia ka hale e hana i nā hōʻike mai kaʻikepili. ʻO ka hōʻike wale nō ka pane i kekahi nīnau, i kapaʻia he hulina i loko o kaʻikepili-'ōlelo. No ka lā laʻana, hiki iāʻoe ke nīnau i kaʻikepili no kaʻikeʻana i kahi kālā nui o ka hui ma kahi o kekahi manawa. E hoʻihoʻi ka waihona i ka hōʻike me kāuʻike i noiʻia.

Nā Meahana Pānaehana Kiko

ʻO Microsoft Access kahi o nā pūnaeweleʻikepili punahele loa i ka mākaʻikaʻi i kēia mau lā. ʻO ia nā moku me Microsoft Office a ua like pū me nā huahana Office. Hōʻikeʻia e ia nā wizards a me kahiʻoluʻolu hiki ke hoʻohanaʻia e alakaʻi iāʻoe ma o ka hoʻomohalaʻana o kāu pūnaewele. Loaʻa nāʻikepili pūnaeweleʻokoʻa'ē aʻe, me FileMaker Pro, FreeOffice Base (kahi kūʻokoʻa) a me ka Database Database.

Ināʻoe e noʻonoʻo ana i kahi pūnaewele no kekahi'ōnaehana i kaʻoihana nui, hiki paha iāʻoe ke noʻonoʻo i kahiʻikepili pūnaewele e hoʻokumuʻia ana ma ka Language Query Structured (SQL) . ʻO SQL kaʻikepili pūnaewele maʻamau a hoʻohanaʻia e ka hapa nui o nāʻikepili i kēia lā.

Pūnaehanaʻikepili pūnaewele e like me MySQL, Microsoft SQL Server, a me Oracle nui loa ka mana - akā, he kumukūʻai hoʻi a hiki ke hele mai me kahi pā kula haʻahaʻa.