Yuav Hloov Pauv Hom Teb Xyoo Li Cas

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Yuav Hloov Pauv Hom Teb Xyoo Li Cas
Yuav Hloov Pauv Hom Teb Xyoo Li Cas

Video: Yuav Hloov Pauv Hom Teb Xyoo Li Cas

Video: Yuav Hloov Pauv Hom Teb Xyoo Li Cas
Video: koj xav muaj peev nyiaj yuav tsim li cas? peev los qhov twg los? clip no muaj lus teb (05) 2024, Hlis ntuj nqeg
Anonim

Hom teb hauv Microsoft Access txiav txim qhov xwm ntawm cov ntaub ntawv nkag mus rau hauv lub rooj, piv txwv li, ntawv nyeem lossis lej. Tseem muaj kev tshwj xeeb ntawm daim teb rau kev nkag mus rau cov ntawv tsim hauv lwm qhov siv (duab, ntawv), rau kev nkag mus ua cov ntawv loj.

Yuav hloov hom teb li cas
Yuav hloov hom teb li cas

Cov Lus Qhia

Kauj ruam 1

Nyem rau ntawm "Pib" khawm, xaiv cov ntawv qhia zaub mov tseem ceeb "Cov Haujlwm", tom qab ntawd Microsoft Office - Microsoft Access. Cov theem hauv qab no muaj feem xyuam rau cov Chaw Ua Haujlwm Ua Haujlwm ntxov tshaj 2007. Qhib cov ntaub ntawv yuav tsum tau, los hloov hom teb nyob rau hauv Kev nkag mus, xaiv cov "Cov Ntaub Ntawv" - "Qhib" cov lus txib, lossis nyem rau ntawm lub pob nrog daim nplaub tshev duab nyob ntawm daim toolbar

Kauj ruam 2

Mus rau "Cov Ntawv" tab, xaiv lub rooj uas koj xav hloov chaw hom, nyem rau ntawm pob lus "Tus Tsim". Hauv qhov rai uas qhib, nyem rau ntawm lub pob dub rau sab xis ntawm lub npe ntawm daim teb uas yuav tsum tau muaj, xaiv hom haujlwm uas yuav tsum muaj, kaw lub rooj, paub meej cov kev hloov pauv.

Kauj ruam 3

Hloov daim teb hom nyob rau hauv Access 2007. Ua li no, pib qhov kev pab cuam thiab qhib lub rooj koj xav tau. Tom ntej no, pom lub rooj uas xav tau nyob hauv thaj chaw qhia kev thiab nyem ob npaug rau nws. Lub rooj yuav qhib rau hom hloov kho. Xaiv daim teb, kom hloov nws hom mus rau "Table" tab, xaiv "Cov ntaub ntawv hom thiab hom" pawg, nyem lub xub thiab los ntawm "Cov ntaub ntawv hom" sau, xaiv qhov yuav tsum tau ua. Txuag koj hloov pauv.

Kauj ruam 4

Txhawm rau hloov lub tshav pob hom ntawm cov lus nyob rau hauv hom tsim, nyem rau ntawm lub rooj, xaiv Tsim. Pom daim teb uas yuav tsum tau muaj nyob hauv lub qhov rai, xaiv daim teb uas yuav tsum tau nyob hauv Cov Ntaub Ntawv Hom thiab khaws cov kev hloov pauv.

Kauj ruam 5

Xav txog kev txiav txim siab hauv qab no rau kev pauv cov hom ntaub ntawv hauv Access. Thaum koj hloov Memo Teb mus rau ib daim teb ntawv, tsuas yog thawj 255 tus cim yuav nyob hauv nws, qhov seem yuav raug tshem tawm. Yog tias koj xav hloov hom ntawm daim teb los ntawm boolean mus rau cov ntawv nyeem, tus nqi 1 yuav hloov pauv mus rau "Yog" thiab tus nqi "0" rau lo lus "Tsis Yog". Yog hais tias cov kab ntawv sau tau hloov pauv mus ua nyiaj, nws yuav tsum tsuas muaj cov lej thiab siv tau cais rau cov lej txiaj thiab cov paib. Tus naj npawb ntawm cov cim nyob rau hauv ib daim teb yuav tsum tsis pub tshaj qhov loj ntawm tus lej ntawm lub tiaj. Txhawm rau hloov hnub tim rau ib tus lej, teeb tsa qhov loj ntawm cov lej suav rau Long Integer. Los ntawm cov teb hom "Txee", uas yog qhov tseem ceeb, hloov dua siab tshiab rau lwm hom teb tsis tau.

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