Cov txheej txheem:

Dab tsi yog hom mismatch hauv kev nkag?
Dab tsi yog hom mismatch hauv kev nkag?

Video: Dab tsi yog hom mismatch hauv kev nkag?

Video: Dab tsi yog hom mismatch hauv kev nkag?
Video: Xwm Kab Yog Dab Tsi?: Hmoob Nkag Siab Yuam Kev Tag Lawm 2024, Hlis ntuj nqeg
Anonim

Qhov Ntaus mismatch hauv kev qhia ” yuam kev qhia tias Nkag mus tsis tuaj yeem phim tus nqi nkag rau cov ntaub ntawv hom nws cia siab rau tus nqi. Piv txwv li, yog tias koj muab Nkag mus ib txoj hlua ntawv thaum nws xav tau tus lej, koj tau txais cov ntaub ntawv hom mismatch yuam kev. Cia peb saib qee qhov xwm txheej uas qhov yuam kev no tuaj yeem tshwm sim.

Hais txog qhov no, hom mismatch yog dab tsi?

Ib VBA Hom Mismatch Qhov yuam kev tshwm sim thaum koj sim muab tus nqi ntawm ob qhov sib txawv hom . Qhov yuam kev tshwm li run-time yuam kev 13 - Hom mismatch ”. Piv txwv li, yog tias koj sim muab cov ntawv tso rau hauv qhov sib txawv ntawm cov lej ntev lossis koj sim muab cov ntawv tso rau hauv Hnub hloov pauv.

Tsis tas li ntawd, cov ntaub ntawv dab tsi hauv Access? Ib thaj teb hom ntaub ntawv txiav txim seb yam twg cov ntaub ntawv nws tuaj yeem khaws cia. MS Nkag mus txhawb txawv hom ntawm cov ntaub ntawv , txhua tus muaj lub hom phiaj tshwj xeeb. Cov hom ntaub ntawv txiav txim siab txog yam khoom muaj nqis uas cov neeg siv tuaj yeem khaws cia rau hauv ib qho twg. Txhua daim teb tuaj yeem khaws cia cov ntaub ntawv tsuas muaj ib leeg xwb hom ntaub ntawv.

Tsuas yog li ntawd, kuv yuav kho cov ntaub ntawv hom mismatch hauv cov qauv qhia li cas?

Thaum koj hom tus $ kos npe, Access cia li kaw cov hlua koj hom hauv cov ntawv cim. Xyuas kom tseeb tias cov hom ntaub ntawv ntawm txhua khub ntawm kev sib koom teb hauv cov lus nug yog tib yam. Yog tsis yog, hloov lub hom ntaub ntawv ntawm ib qho kev sib koom ua ke kom phim cov hom ntaub ntawv ntawm lwm tus yog li koj tsis tau txais tsis sib haum yuam kev.

Kuv yuav hloov cov ntaub ntawv li cas hauv cov lus nug nkag?

Yuav ua li cas hloov cov ntaub ntawv hom ntawm cov lus nug teb hauv Access

  1. Qhib koj Microsoft Access database.
  2. Txoj nyem rau lub rooj koj nug yog raws li. Xaiv qhov "Design View" xaiv los ntawm cov npe.
  3. Nrhiav qhov chaw uas koj xav hloov. Hauv kab "Data Type", nyem rau ntawm lub xub poob los xaiv hom ntaub ntawv tshiab.
  4. Nyem qhov "Cov ntaub ntawv" xaiv nyob rau saum cov zaub mov.
  5. Qhib koj cov lus nug.

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