SQL쿼리학습(query/정보처리/컴활1급/연습/퀴즈)
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Mayelana nalolu hlelo lokusebenza
Isayithi lapho ungafunda futhi uhlole imibuzo ye-SQL.
dala, khetha, faka, buyekeza, susa, shintsha, dedela
Zijwayeze le miyalo ye-SQL ngokuyifaka ngokuqondile usebenzisa amatafula enkampani nawesikole anikezwe kusizindalwazi sohlelo lokusebenza lwe-'SQL Query Learning'!
Labo abalungiselela izitifiketi zekhompyutha!
Awuzange ulahle phansi futhi uphumelele njalo lapho kubuzwa i-SQL?
Imibuzo ye-SQL ethulwa ngamakhompuyutha kanye nochwepheshe/ama-athikili okucubungula ulwazi nayo iyalungiswa. Akunzima uma uzijwayeza ngokuphindaphindiwe!
dala, khetha, faka, buyekeza, susa, shintsha, dedela
Zijwayeze le miyalo ye-SQL ngokuyifaka ngokuqondile usebenzisa amatafula enkampani nawesikole anikezwe kusizindalwazi sohlelo lokusebenza lwe-'SQL Query Learning'!
Labo abalungiselela izitifiketi zekhompyutha!
Awuzange ulahle phansi futhi uphumelele njalo lapho kubuzwa i-SQL?
Imibuzo ye-SQL ethulwa ngamakhompuyutha kanye nochwepheshe/ama-athikili okucubungula ulwazi nayo iyalungiswa. Akunzima uma uzijwayeza ngokuphindaphindiwe!
Kubuyekezwe ngo-
Ukuphepha kuqala ngokuqonda ukuthi onjiniyela baqoqa futhi babelane kanjani ngedatha yakho. Ubumfihlo bedatha nezinqubo zokuphepha zingahluka kuye ngokusebenzisa kwakho, isifunda, nobudala. Unjiniyela unikeze lolu lwazi futhi angalubuyekeza ngokuhamba kwesikhathi.
Ayikho idatha eyabiwe nezinkampani zangaphandle
Funda kabanzi mayelana nendlela onjiniyela abaveza ngayo ukwabelana
Ayikho idatha eqoqiwe
Funda kabanzi mayelana nokuthi onjiniyela bakuveza kanjani ukuqoqwa
Idatha ibetheliwe lapho ithunyelwa
Idatha ayikwazi ukusulwa
Yini entsha
[v1.2]
앱 내의 버그 수정 및 서비스 안전화를 위해서 일부 개선사항이 포함되어 있습니다.
앱 내의 버그 수정 및 서비스 안전화를 위해서 일부 개선사항이 포함되어 있습니다.
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김희성
btdeper@naver.com
South Korea
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