Janar Concepts Access database

Modern wayewa ne a dire bukatar m handling da kuma rike babban kundin na bambancin data. Har ila yau, akwai bukatar a kullum saka idanu da sakamakon su canje-canje zuwa wasu bayanai fayiloli. A mafi yawan dace hanya don tsara duk wadannan matakai a cikin wani nau'i na database. A m kayan aiki ga wani shiri na iya zama wani m database shirin Access.

Mene ne wani DBMS

Daban-daban data za a dauka da kuma adana a wani tabular form. Yana yakan faru ne cewa 'yan alluna dauke da bayanai da ake da alaka da juna a wasu hanya. A totality of wadannan m alluna ne a database.

Domin suna da ikon cikakken yi amfani da data daga wani database, dole ne ka kuma yi queries. Domin sauƙaƙe kammala sa hannu bayanai tushe, yawanci amfani da musamman tsara siffofin. Don sanya aiki da kai kan aiwatar da su bugu da žari amfani macros a wasu lokuta. The tarin bayanai da kuma sauran kayan aikin Forms tsarin kira wani DBMS - kula da tsarin database. An misali iya zama Foxpro, Oracle, database Microsoft Access.

Babban ayyuka na DBMS

Samun DBMS aikin da wadannan muhimmanci ayyuka:

- aiwatar da zama dole ayyuka da bayanan da dabarbari.

- kafa links tsakanin allunan da kuma bayanan sets.

- ikon ƙara buƙatun.

All Toolkit, wanda shi ne samuwa a cikin database MS Access arsenal, tsara don cikar bauta biyu main kwatance a cikin bayanai tsarin. Wannan shiri zane da kuma gyara daga cikin database tsarin da daban-daban dole data jan.

Babban bambancin Database Access

Mutane da yawa wasu kula da tsarin da ake amfani da shirye-shirye zuwa ga sanya aiki da kai aiki da bayanai, database Access ne sauki koyi. Tun da dandali ne Russified, kazalika da wani misali domin duk MS Office dubawa, ko da saba masu amfani ba zai ji wani rashin jin daɗi a lokacin da ta ci gaba da shirye-shirye.

A lokaci guda, Access ne cikakken shirin gudanarwa data sets da duk dole halaye. Ƙirƙirar tsarin za a iya amfani ba kawai a kan wani guda kwamfuta, amma kuma tare da na gida cibiyoyin sadarwa.

Samun damar

Wannan shirin ba ka damar haifar asali abubuwa a cikin nau'i na alluna da filayen daban-daban, kamar Tazarar, rubutu, graphics, ko da Ole filayen.

Haka kuma, dangantakar dake tsakanin allunan da aka bayar, a cikinsa cascade goyon data karshe kuma cascade share idan ya cancanta.

All asali data ayyukan irin su shiga, duba, adanar, Ana ɗaukaka, kasawa, tacewa, kafin su sami samfurori. Har ila yau Indexing yi a zabi filayen, iko bayanai shiga.

Lokacin kammala lissafi na filayen za a iya amfani da yin amfani da daban-daban dabarbari.

Database Access - dace da m shirin cewa yana da dukan siffofin da wadannan masu sana'a aikace-aikace.