Cov txheej txheem:
- lo lus tseem ceeb txhais li cas?
- Key koj txhais li cas?
- Yuav ua li cas?
- Kuv yuav ua li cas yog muaj ib tug yuam sij kuv lub tsheb?
![Yuav raug yuam sij? Yuav raug yuam sij?](https://i.boatexistence.com/preview/questions/18743180-will-be-keyed-up-j.webp)
Video: Yuav raug yuam sij?
![Video: Yuav raug yuam sij? Video: Yuav raug yuam sij?](https://i.ytimg.com/vi/PRNoDsR7jqA/hqdefault.jpg)
2024 Tus sau: Fiona Howard | [email protected]. Kawg hloov kho: 2024-01-10 06:38
Keyed up yog ib lo lus uas txhais tau tias muaj kev ntxhov siab, lub xeev ntawm kev zoo siab, lub xeev ntawm kev ntxhov siab. Yog ib tug neeg raug yuam kom tag nrho, nws yog ntxhov siab lossis ntxhov siab, feem ntau yog xav txog qee yam.
lo lus tseem ceeb txhais li cas?
tsis raws cai.: nyob rau hauv lub xeev ntawm kev ntshai heev Nws txhais tes yeej paub tseeb. Nws ntseeg siab tias nws tuaj yeem ua tau haujlwm, tab sis sab hauv nws raug kaw thiab dhia. -
Key koj txhais li cas?
key tus neeg nce
ua rau ib tug neeg ntxhov siab lossis ntxhov siab. Qhov kev zoo siab ntawm lub sijhawm no yeej tseem ceeb rau kuv.
Yuav ua li cas?
Kom paub txog lossis teb rau ib tus neeg lossis ib yam dab tsi: Yog tias lawv yuav ua cov thawj coj zoo, lawv yuav tsum tau ua qhov tseem ceeb ntawm cov kev xav tau ntawm cov neeg xaiv tsa. Peb tau hais peb cov lus tsis txaus siab kom meej meej, tab sis tus thawj tswj tsis tau yuam kev.
Kuv yuav ua li cas yog muaj ib tug yuam sij kuv lub tsheb?
leej twg qhia thaum twg koj lub tsheb tseem ceeb. Keying yog ib qho kev ua phem ua qias, uas koj tuaj yeemceeb toom rau koj cov tub ceev xwm hauv nroog ntawm 101 tus lej tsis muaj xwm txheej kub ntxhov Txawm tias lawv tsis tuaj yeem nqis tes tam sim, nws tseem ceeb kom muaj qhov xwm txheej ntawm cov ntaub ntawv.. Lawv tuaj yeem muab tus lej siv ua txhaum cai rau koj, uas koj yuav xav tau rau daim ntawv pov hwm.
Pom zoo:
Yuav ua li cas thiaj tau txais tus yuam sij valorant?
![Yuav ua li cas thiaj tau txais tus yuam sij valorant? Yuav ua li cas thiaj tau txais tus yuam sij valorant?](https://i.boatexistence.com/preview/questions/18704726-how-to-get-valorant-key-j.webp)
Yuav ua li cas thiaj tau Valorant beta yuam sij Txuas koj tus lej Riot nrog koj tus lej Twitch. Saib Valorant streams ntawm Twitch. Tau qhov pib ntawm cov teev saib (kwv yees 2) siab dua yog muab rau ntau teev saib. Koj tuaj yeem tau poob txawm tias offline.
Yuav tsum tau muab cov yuam sij tso rau hauv lub xauv?
![Yuav tsum tau muab cov yuam sij tso rau hauv lub xauv? Yuav tsum tau muab cov yuam sij tso rau hauv lub xauv?](https://i.boatexistence.com/preview/questions/18705548-should-keys-be-left-in-locks-j.webp)
" Tsis txhob tso cov yuam sij hauv lub qhov rooj, tab sis cia lawv nyob hauv ib qho chaw rau nwsYog tias tib neeg tso cov yuam sij hauv qhov rooj xauv lossis lub qhov rooj [tus tub sab] tuaj yeem nkag mus tau yooj yim, "nws hais.
Kuv yuav tsum siv cov lus qhia ua tus yuam sij tseem ceeb?
![Kuv yuav tsum siv cov lus qhia ua tus yuam sij tseem ceeb? Kuv yuav tsum siv cov lus qhia ua tus yuam sij tseem ceeb?](https://i.boatexistence.com/preview/questions/18715198-should-i-use-guid-as-primary-key-j.webp)
GUIDs yuav zoo li yog qhov kev xaiv ntuj rau koj tus yuam sij tseem ceeb - thiab yog tias koj xav tau tiag tiag, koj tuaj yeem sib cav siv nws rau PRIMARY KEY ntawm lub rooj. Qhov kuv xav kom tsis txhob ua yog siv GUID kem ua tus yuam sij clustering, uas SQL Server ua los ntawm lub neej ntawd, tshwj tsis yog koj qhia tshwj xeeb tias nws tsis ua .
Yuav tsum yog tus yuam sij tseem ceeb yog qhov tshwj xeeb?
![Yuav tsum yog tus yuam sij tseem ceeb yog qhov tshwj xeeb? Yuav tsum yog tus yuam sij tseem ceeb yog qhov tshwj xeeb?](https://i.boatexistence.com/preview/questions/18750850-should-primary-key-be-unique-j.webp)
Tus yuam sij tseem ceeb yuav tsum yog qhov tshwj xeeb. Tus yuam sij tshwj xeeb tsis tas yuav yog tus yuam sij tseem ceeb - saib tus neeg sib tw tus yuam sij. Qhov ntawd yog, tej zaum yuav muaj ntau tshaj ib qho kev sib txuas ntawm kab ntawm ib lub rooj uas tuaj yeem txheeb xyuas ib kab - tsuas yog ib qho ntawm cov no tuaj yeem xaiv los ua tus yuam sij tseem ceeb .
Dab tsi zoo li yog tus yuam sij rau kev nce qib kev sib raug zoo?
![Dab tsi zoo li yog tus yuam sij rau kev nce qib kev sib raug zoo? Dab tsi zoo li yog tus yuam sij rau kev nce qib kev sib raug zoo?](https://i.boatexistence.com/preview/questions/18756652-what-seems-to-be-the-key-to-upward-social-mobility-j.webp)
Dab tsi zoo li yog qhov tseem ceeb (txawm tias tsis yog txoj cai) kom nce kev sib raug zoo? Koj muaj kev kawm ntau npaum li cas. Davis-Moore Thesis hais tias: Qhov ntau haiv neeg muaj nuj nqis rau ib txoj haujlwm tshwj xeeb, cov neeg hauv txoj haujlwm ntawd yuav ua ntau dua .