Yaya tsawon fayil din fayil zai tsira?

Na dan lokaci ina tsammanin tsarin mahimmanci shine maye gurbin fayil din ESRI; amma dai yana yin kama da geodatabase ga ArcPad, wanda ke nuna cewa ESRI zai nacewa akan sa mu sha wahala tare da tsarin shp.

Matsalar

image Shp format kasawan ne ta shekaru, don adana bayanai a tabular form kamar yadda ya kusan 20 shekaru ba tare da kasancewa iya kafa dangantaka da waste daga kananan fayiloli cewa a ajiye halaye daban-daban da kuma dokoki na vector data.

ESRI ya sanar da axf a matsayin tsari don amfani da Arcpad cewa daga 7.1 version zai iya sarrafa wurare da aka haɗa inda za ka iya hada halayen, suing, projection da sauran siffofin da kadan dinorex ba zai iya yi.

Ko da yake wasu sun kaddamar da kuka zuwa Sama ce, "Shin, muna bukatar wani format na sarari data?" ESRI nace shi ne, ba wani sabon format amma kamar geodatabase ne a tsarin dokoki domin sarari data gina a kan Microsoft SQL Server Karamin Edition (SQLCE) ... a cikin maƙasudin ma'ana, irin yanayin da mutane da yawa sun soki ga samun API ma m.

... ƙila ba sabon tsarin ba ne amma yana ƙara ƙaddamarwa ga kasuwancin kasuwancin kasuwancin, kowa ya kamata ya gina wani tsari don yin hulɗa tare da wannan tsari.

Kuma wannan ya kamata a yi axf

  • Tattara fayiloli siffofi a cikin bayanai, ana adana nau'in halayen fayil a cikin dbf... a cikin wani BLOB (binary babban abu) a cikin ginshiƙai ginshiƙai dbf style ... kuma buga shi da dbf.
  • Sa'an nan kuma a wani tebur akwai matatatattun abubuwa irin su tsinkaya, alama, siffofin da rubutun.
  • Tarin samfurori, tare da yadudduka da sauran cikakkun bayanai ana iya la'akari da fayil ɗaya.
  • Hakanan zaka iya haɗi tare da geodatabase, yarda da yankuna, subtypes da dangantaka ... Ina tsammanin ka'idojin topological da aiwatarwa na yau da kullum.

Resultados

image A yi, wani da GPS zai je sansanin, yin cadastral tabbatarwa a kan taswira (ba da sauki shapefile) kamar yadda idan ka aka aiki tare da tebur dandali, tabbatas ko akwai topological mutunci gidajen abinci da kuma aika da data via GSM zuwa babban cibiyar bayanai ... ba za ku iya yin hakan ba? ... Ah, hakuri, tare da ArcPad!

Mutane da yawa sun gaskata cewa idan ESRI nace a kan kare Dino-shapefile, wata rana XML (KML, GML) Formats zai ci shi da rai ... ko da wanda aka auri Microsoft.

6 Amsawa zuwa "Har yaushe fayil ɗin fayil ɗin zai wanzu?"

  1. Hi, za ku iya bayyana mani yadda zan iya bude fayil na .shp tare da 2010 mai kwakwalwa zai yi godiya.

  2. Duk da haka, tsarin da aka ajiye jayayyar ba'a kasance daidai ba a cikin fayil na shp? Wannan shi ne yanayin tare da geomata filin na geodatabase.

  3. Ta yaya zai yiwu hakan….

    «Tattara fayiloli masu siffa a cikin bayanan bayanai, an adana halayen fayil ɗin siffar a cikin dbf ... kuma buga shi tare da dbf.»

    Idan kayi amfani da bayanai don adana siffar, ta yaya za a iya kiyaye bayanin alphanumeric a cikin DBF na waje?

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