Imiyalo Yokudala Isizindalwazi ku-MySQL
Uma ufuna umhlahlandlela osheshayo futhi olula wokufunda ukuthi ungakha kanjani isizindalwazi ku-MySQL, usendaweni efanele. Kulesi sihloko, sizokufundisa imiyalo edingekayo ukuze wakhe isizindalwazi ku-MySQL ngempumelelo nangaphandle kwezinkinga. I-MySQL ingenye yezinhlelo zokuphatha isizindalwazi ezidume kakhulu emhlabeni, futhi ukwazi ukuthi kwakhiwa kanjani nokuphatha imininingwane yolwazi kule ndawo kuyikhono elibalulekile kunoma yimuphi umthuthukisi noma umlawuli wesistimu. Ngakho-ke qhubeka, futhi maduze nje uzobe udala imininingwane yolwazi ye-MySQL njengochwepheshe.
- Isinyathelo ngesinyathelo ➡️ Imiyalo Yokwenza Isizindalwazi ku-MySQL
- Imiyalo Yokudala Isizindalwazi ku-MySQL
- Isinyathelo se-1: Vula itheminali yakho noma umugqa womyalo.
- Isinyathelo se-2: Ngena ku-MySQL ngokuthayipha mysql -u umsebenzisi -p bese ucindezela u-Enter. Bese, faka iphasiwedi yakho uma ucelwa.
- Isinyathelo se-3: Uma usungaphakathi kwe-MySQL, thayipha umyalo olandelayo ku dala isizindalwazi esisha: DALA IDATHASESE_name;
- Isinyathelo se-4: Uma ufuna ukuqinisekisa ukuthi isizindalwazi sidalwe ngendlela efanele, ungasebenzisa umyalo BONISA IMINININGWANE; ukuze ubonise yonke imininingwane ekhona.
- Isinyathelo se-5: para khetha database osanda kuyenza, sebenzisa umyalo SEBENZISA igama_lolwazi;
- Isinyathelo se-6: Siyakuhalalisela! Ufundile ukwenza dala i-database ku-MySQL usebenzisa imiyalo yesinyathelo ngesinyathelo.
Q&A
Imiyalo Yokudala Isizindalwazi ku-MySQL
Ngingayenza kanjani i-database ku-MySQL?
- Vula umugqa womyalo we-MySQL.
- Bhala umyalo othi “DALA IDATHABASE db_name;”.
- Faka esikhundleni "db_name" nganoma yiliphi igama olifunayo kusizindalwazi sakho.
- Cindezela u-enter ukuze ukhiphe umyalo.
Yiziphi izinyathelo zokumisa isizindalwazi ku-MySQL?
- Finyelela iseva ye-MySQL ngegama lomsebenzisi elihambisanayo nephasiwedi.
- Dala isizindalwazi esisha ngomyalo othi “CREATE DATABASE db_name;”.
- Khetha isizindalwazi esisanda kwakhiwa ngomyalo othi “SEBENZISA i-dbname;”.
- Manje ungaqala ukudala amathebula futhi wengeze idatha kusizindalwazi sakho.
Kwenzekani uma ngizama ukwakha isizindalwazi ngegama eselivele likhona ku-MySQL?
- Uma uzama ukwakha isizindalwazi ngegama eselivele likhona, i-MySQL izoveza umlayezo wephutha othi isizindalwazi sesivele sikhona.
- Kufanele usebenzise igama eliyingqayizivele noma ukhethe elinye igama lesizindalwazi sakho esisha.
Imuphi umyalo okufanele ngiwusebenzise ukususa isizindalwazi ku-MySQL?
- Emgqeni womyalo we-MySQL, thayipha "DROP DATABASE dbname;".
- Faka esikhundleni "db_name" ngegama lesizindalwazi ofuna ukusisusa.
- Cindezela u-enter ukuze usebenzise umyalo futhi ususe isizindalwazi.
Kuyini ukubaluleka kokwenza isizindalwazi ku-MySQL?
- Isizindalwazi se-MySQL sikuvumela ukuthi uhlele futhi ugcine idatha ehlelekile kahle.
- Ibalulekile ekusebenzeni kwezinhlelo zokusebenza zewebhu, izinhlelo zolwazi, nokuphathwa kwedatha ngokujwayelekile.
Ngingabheka kanjani ukuthi isizindalwazi sami sakhiwe ngempumelelo ku-MySQL?
- Thayipha “SHOW DATABASES;” kulayini womyalo we-MySQL.
- Uhlu luzoboniswa nazo zonke izingobo zolwazi ezikhona, kuhlanganise nentsha osanda kuyidala.
Yiziphi izidingo zokwenza isizindalwazi ku-MySQL?
- Kufanele ukwazi ukufinyelela iseva ye-MySQL ngegama lomsebenzisi elivumelekile nephasiwedi.
- Udinga futhi izimvume ukuze udale isizindalwazi kuseva.
Kungenzeka yini ukwakha isizindalwazi ku-MySQL usebenzisa ithuluzi lokuqhafaza?
- Yebo, ungasebenzisa amathuluzi afana ne-MySQL Workbench noma i-PHPMyAdmin ukuze udale futhi uphathe imininingwane yolwazi ngokubuka.
- Lawa mathuluzi anikeza isixhumi esibonakalayo esinobungane ukuze udale amathebula, imibuzo, nokuphatha imininingo yakho egciniwe.
Ingabe ngidinga ukuba nolwazi oluthuthukisiwe lokuhlela ukuze ngidale isizindalwazi se-MySQL?
- Awudingi ulwazi lokuhlela oluthuthukisiwe ukuze udale isizindalwazi se-MySQL.
- Ngokulandela izinyathelo eziyisisekelo nemiyalo, ungakha futhi uphathe isizindalwazi kalula.
Ngingayenza kanjani isipele futhi ngibuyisele isizindalwazi ku-MySQL?
- Ukuze wenze ikhophi yasenqolobaneni egciniwe, sebenzisa umyalo othi “mysqldump dbname > filename.sql”.
- Ukuze ubuyisele i-database, sebenzisa umyalo "mysql -u user -p dbname < filename.sql".
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