I-Pivoting Sql
Emhlabeni oguquguqukayo wokuhlaziywa kwedatha, ikhono lokuguqula kanye nokukhohlisa idatha ngempumelelo libalulekile. Indlela eyodwa enamandla engathuthukisa kakhulu amakhono akho okuhlaziya idatha yile I-Pivoting Sql. Le nqubo ikuvumela ukuthi ulolonge kabusha idatha yakho isuke kufomethi esekelwe kumugqa iye kufomethi esekelwe kukholomu, noma okuphambene nalokho, inikeze imininingwane ebalulekile engase ifihlwe.
Kuyini I-Pivoting Sql nethi Kungani Kubalulekile?
I-Pivoting Sql empeleni kuhilela ukuzungezisa idatha yakho kukholomu ethile. Cabanga ukuthi unetafula elibonisa izibalo zokuthengisa zemikhiqizo ehlukene ezifundeni ezihlukahlukene. Ekuqaleni, umugqa ngamunye umele ukuthengisa okukodwa, namakholomu egama lomkhiqizo, isifunda, nenani lokuthengisa. Ngu I-Pivoting Sql, ungakwazi ukuguqula le datha ukuze umugqa ngamunye umele umkhiqizo, futhi ikholomu ngayinye imele isifunda. Lolu shintsho lungenza kube lula kakhulu ukuqhathanisa ukusebenza kokuthengisa kuzo zonke izifunda ezihlukene zomkhiqizo ngamunye.
Ukubaluleka koku I-Pivoting Sql ilele emandleni ayo:
- Thuthukisa ukufundeka kwedatha nokutolika.
- Yenza kube lula ukuqhathanisa nokuhlaziya idatha.
- Nika amandla ukubonwa kwedatha okuphumelela kakhudlwana.
- Yenza kube lula ukuhlanganisa idatha eyinkimbinkimbi kanye nokubika.
Ngokusebenzisa ngempumelelo I-Pivoting Sql, ungathola imininingwane ejulile kudatha yakho, ubone okuthrendayo namaphethini, futhi wenze izinqumo ezinolwazi kakhulu ngokusekelwe ekuqondeni okucacile kolwazi lwakho.
Isimo Somhlaba Wangempela: Ukuguqula I-Pivoting Sql Yempumelelo
Ake sicabangele isimo sokucatshangelwa kwa-Boeing. Cabanga nje banesizindalwazi esiqukethe idatha yokubambezeleka kwendiza, okuhlanganisa inombolo yendiza, isikhumulo sezindiza sokusuka, isikhumulo sezindiza sokufika, nesikhathi sokulibaziseka. Le datha ekuqaleni ihlelwe ngefomethi esekelwe kumugqa, okwenza kube nzima ukuqhathanisa ngokushesha izikhathi zokulibaziseka ezimaphakathi ezikhumulweni zezindiza ezihlukene zokusuka. Ngokufaka isicelo I-Pivoting Sql, I-Boeing ingaguqula idatha ukuze umugqa ngamunye umele isikhumulo sezindiza sokusuka, futhi ikholomu ngayinye imele isikhumulo sezindiza sokufika. Amanani angaphakathi kwethebula abe esemelela isilinganiso sesikhathi sokulibaziseka sezindiza ezisuka esikhumulweni sezindiza ezithile futhi ezifika kwesinye.
Le datha eguquliwe izohlinzeka ngemininingwane ebalulekile yokusebenza kwendiza kanye nesevisi yamakhasimende. Isibonelo, i-Boeing ingakwazi ukuhlonza kalula izikhumulo zezindiza ezinokulibaziseka okuphezulu okuhlala njalo ezindaweni ezithile. Lolu lwazi lungase lusetshenziselwe:
- Bhekana ngqo nezinselele zokusebenza ezingaba khona.
- Thuthukisa ukuhlela indiza nokwabiwa kwezinsiza.
- Thuthukisa ukuxhumana nabagibeli mayelana nokubambezeleka okungaba khona.
Ngokuphumelela I-Pivoting Sql kanye nokuhlaziya idatha eguquliwe, i-Boeing ingathuthukisa ukusebenza kahle, ithuthukise ukwaneliseka kwamakhasimende, futhi ekugcineni izuze umkhawulo wokuncintisana embonini yezindiza.
I-Pivoting Sql iyithuluzi elinamandla elingathuthukisa kakhulu amakhono akho okuhlaziya idatha. Ngokuqonda izimiso zayo futhi uyisebenzise ngokuphumelelayo, ungakwazi ukuvula imininingwane ebalulekile kudatha yakho futhi wenze izinqumo ezinolwazi. Kungakhathaliseki ukuthi ungumhlaziyi wedatha, uchwepheshe wezobunhloli bebhizinisi, noma noma ubani osebenza ngedatha njalo, oyingcweti I-Pivoting Sql ingakunikeza inzuzo enkulu.
Umusho wokuzihlangula: Lokhu okuthunyelwe kwebhulogi okwezinjongo zokwaziswa kuphela futhi akufanele kubhekwe njengeseluleko sezezimali noma sokutshala izimali.
