Jigon launuka a Manifold

Haɗin tebur zaɓi ne na kayan aikin GIS don samun damar haɗa bayanai daga tushe daban-daban amma wannan yana raba fagen gama gari. Wannan shine abin da muka yi a ArcView a matsayin "haɗuwa", Manifold yana ba mu damar yin shi duka biyun, ma'ana, bayanan ana haɗe su ne kawai; haka nan kuma ta hanyar da ba a haɗa ta ba, wanda ya sa bayanan suka zo a matsayin kwafin teburin da ake amfani da shi.

Wani irin launi

Manifold yana ba ka damar kula da siffofin launi daban-daban, ciki har da:

  • Tables masu mahimmanci.  Waɗannan an ƙirƙira daga cikin Manifold, tare da zaɓi "fayil / ƙirƙira / tebur"
  • Shiga da aka shigo. Waɗannan sune waɗanda aka shigar dasu gaba ɗaya, kamar teburin da goyan bayan abubuwan haɗin Access (CSV, DBF, MDB, XLS, da dai sauransu) ko ta ADO .NET, ODBC ko OLE DB masu haɗa bayanan bayanai.
  • Tables da aka haɗa. Waɗannan suna kama da waɗanda aka shigo da su, amma ba a shigar da su cikin fayil ɗin .map ba, amma yana iya zama babban fayil wanda yake waje kuma kawai "an haɗa shi", suna iya zama abubuwan haɗin Access (CSV, DBF, MDB, XLS, da sauransu) ) ko ta ADO .NET, ODBC ko OLE DB masu haɗa bayanan tushen bayanai.
  • Tables da aka haɗa da zane. Su ne waɗanda ke cikin taswira, kamar su fbf na ƙirar ƙira, ko teburin halayen fayilolin vector (dgn, dwg, dxf…)
  • Tambayoyi  Wadannan launi ne aka halicce su daga tambayoyin ciki tsakanin Tables.

Yadda za a yi

  • Teburin da zai nuna ƙarin filayen an buɗe kuma zaɓi "Table / dangantaka".
  • Mun zabi "Sabuwar Yanki" zaɓi.
  • A cikin maganganun Add Add, zaɓi wani tebur daga jerin da aka nuna. Anan kuka zaɓi ko kuna son shigowa ko haɗa bayanan.
  • Sannan zaɓi filin a cikin kowane teburin da za'a yi amfani da shi don aiki tare da bayanai kuma ana danna Ok.

Komawa ga maganganun "Reara Relation", ana duba ginshiƙan sauran tebur tare da dubawa. Sannan danna Ok.

Sakamakon

Gumakan da aka “aro” daga sauran tebur za su fito tare da launi na bangon daban don nuna cewa suna da nasaba. Kuna iya aiwatar da aiki a kai kamar kowane shafi, misali nau'in, tacewa, cikin dabaru, ko cikin tsara su. Tebur na iya samun dangantaka da fiye da ɗaya tebur.

danganta launi

 

Barin amsa

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