Cov txheej txheem:
Video: Database validation yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Kev lees paub yog lub npe muab rau tus txheej txheem uas cov ntaub ntawv nkag mus rau hauv lub database raug kuaj xyuas kom paub tseeb tias nws ua rau kev txiav txim siab. Piv txwv li, koj tuaj yeem siv kev lees paub txhawm rau xyuas tias tsuas yog tus lej ntawm 0 thiab 100 nkag rau hauv ib feem pua, lossis tsuas yog txiv neej lossis poj niam nkag rau hauv thaj chaw pw ua ke.
Kuj nug, ua li cas koj validate cov ntaub ntawv nyob rau hauv ib tug database?
Cov kauj ruam rau kev txheeb xyuas cov ntaub ntawv
- Kauj Ruam 1: Txheeb xyuas cov ntaub ntawv tus qauv. Txiav txim siab cov ntaub ntawv coj mus kuaj.
- Kauj ruam 2: validate lub database. Ua ntej koj txav koj cov ntaub ntawv, koj yuav tsum xyuas kom meej tias tag nrho cov ntaub ntawv xav tau nyob hauv koj cov ntaub ntawv uas twb muaj lawm.
- Kauj ruam 3: validate cov ntaub ntawv hom.
Kuj Paub, hom kos validation yog dab tsi? Hom kos . Kev kuaj tias cov ntaub ntawv nkag mus yog qhov xav tau hom , np. ntawv los yog tus lej. Ntev kuaj . Kev kuaj tus naj npawb ntawm cov cim ua tau raws li qhov xav tau, piv txwv li. tus password 8 cim. Kev kuaj pom.
Yog li ntawd, dab tsi yog ib qho piv txwv ntawm validation?
Kev lees paub yog ib qho kev kuaj xyuas lub computer tsis siv neeg los xyuas kom meej tias cov ntaub ntawv nkag mus yog qhov tsim nyog thiab tsim nyog. Nws tsis tshawb xyuas qhov tseeb ntawm cov ntaub ntawv. Rau piv txwv , ib tug menyuam kawm ntawv theem nrab yuav muaj hnub nyoog ntawm 11 txog 16. Rau piv txwv , tus tub ntxhais kawm lub hnub nyoog yuav yog 14, tab sis yog tias 11 nkag mus nws yuav siv tau tab sis tsis raug.
Hom kev validation yog dab tsi?
Muaj 4 yam tseem ceeb ntawm validation:
- Kev lees paub yav tom ntej.
- Concurrent Validation.
- Retrospective Validation.
- Revalidation (Lub Sijhawm thiab Tom Qab Hloov)
Pom zoo:
Daim ntawv validation nyob rau hauv angular yog dab tsi?
Daim ntawv Validation AngularJS saib xyuas lub xeev ntawm daim ntawv thiab cov chaw nkag (cov tswv yim, textarea, xaiv), thiab cia koj ceeb toom rau tus neeg siv txog lub xeev tam sim no. AngularJS tseem tuav cov ntaub ntawv hais txog seb lawv puas tau kov, lossis hloov kho, lossis tsis tau
PA DSS validation yog dab tsi?
Payment Application Data Security Standard (PA-DSS) yog cov txheej txheem uas yuav tsum tau npaj los pab cov neeg muag khoom software tsim cov ntawv thov kev them nyiaj ruaj ntseg uas txhawb nqa PCI DSS ua raws. PA-DSS cov cai muaj xws li: Tsis txhob khaws tag nrho cov hlau nplaum, daim npav pov thawj code lossis tus nqi, lossis cov ntaub ntawv PIN thaiv
UX validation yog dab tsi?
Cov neeg siv kev paub txog kev lees paub muab cov ntaub ntawv lub hom phiaj nyuaj los xyuas kom meej tias koj tau txiav txim siab zoo ntawm txhua theem ntawm koj qhov project. Cov neeg siv kev paub txog kev lees paub yuav txuag koj lub sijhawm thiab nyiaj txiag, thiab, qhov tseem ceeb tshaj, ua kom cov neeg siv kev txaus siab thiab tsim khoom ntawm lawv lub desktops virtual
Dab tsi yog validation tswj hauv asp net?
ASP.NET validation tswj validate tus neeg siv cov ntaub ntawv input kom paub meej tias tsis muaj txiaj ntsig, tsis muaj pov thawj, lossis cov ntaub ntawv tsis sib haum xeeb tsis tau khaws cia. ASP.NET muab cov nram qab no validation tswj: RequiredFieldValidator. RangeValidator. Sib pivValidator. RegularExpressionValidator. CustomValidator. ValidationSummary
Dab tsi yog validation thiab pov thawj hauv database?
Kev txheeb xyuas cov ntaub ntawv yog ib txoj hauv kev los xyuas kom meej cov neeg siv hom hauv qhov nws xav tau, ua lwm yam lus, kom paub tseeb tias tus neeg siv tsis ua yuam kev thaum nkag cov ntaub ntawv. Validation yog hais txog kev tshuaj xyuas cov ntaub ntawv tawm tswv yim kom paub tseeb tias nws ua raws li cov ntaub ntawv xav tau ntawm lub kaw lus kom tsis txhob muaj cov ntaub ntawv yuam kev