SIB NTAUB NTAWV KAWM NTAWV KAWM NTAWV FIELD.
Puas teb tuav ib daim ntaub ntawv?
Ib daim teb yog ntau tshaj li ib kab; nws yog ib txoj hauv kev los npaj cov ntaub ntawv los ntawm hom ntaub ntawv nws yog. Txhua daim ntaub ntawv nyob rau hauv ib daim teb yog tib yamPiv txwv li, txhua qhov kev nkag hauv ib daim teb hu ua Thawj Lub Npe yuav yog lub npe, thiab txhua qhov kev nkag hauv teb hu ua Txoj Kev Chaw Nyob yuav yog qhov chaw nyob..
Dab tsi yog ib daim ntawm cov ntaub ntawv hauv database hu ua?
Txhua ib daim ntawm cov ntaub ntawv nkag yog ib chav tsev ntawm cov ntaub ntawv. Cov chav no tseem hu ua cov ntaub ntawv. Tus yuam sij tseem ceeb muaj tus cim tshwj xeeb rau txhua cov ntaub ntawv. Txhawm rau ua kom txhua cov ntaub ntawv hauv cov ntaub ntawv tshwj xeeb peb ib txwm muab lawv tus yuam sij tseem ceeb.
Qhov twg ntawm lub database tuav tag nrho cov ntaub ntawv?
Tables yog cov khoom tseem ceeb hauv database vim lawv tuav tag nrho cov ntaub ntawv lossis cov ntaub ntawv.
Qhov twg yog ib feem ntawm database?
tsib yam tseem ceeb ntawm lub database yog hardware, software, data, txheej txheem, thiab database nkag tau lus.