Uyenza njani idatabase Sisihloko esisisiseko kuye nabani na ofuna ukwenza uninzi lolwazi aluphatha kubomi bakhe bemihla ngemihla. I-database yingqokelela ecwangcisiweyo yedatha ehambelanayo esivumela ukuba sigcine, silawule kwaye sibonisane ngolwazi ngokufanelekileyo. Nokuba kunjalo ukuzisebenzisa ngokwakhoUbuchwephesha okanye ishishini, ukuba nesiseko sedatha esimiswe kakuhle kwenza kube lula kuthi ukugcina kunye nokufikelela idatha ebalulekileyo Kweli nqaku, siya kuphonononga amanyathelo abalulekileyo ukwenza uvimba weenkcukacha, ukusuka kwisicwangciso sokuqala ukuya ekuphunyezweni kokugqibela. Qhubeka ufunde ukufumanisa indlela yokuqalisa eyakho isiseko sedatha kunye nokwandisa indlela osebenza ngayo ngedatha.
Uyenza njani i-database
Apha sicacisa indlela ukwenza idatabase inyathelo ngesinyathelo ukuze ugcine kwaye ulungelelanise idatha yakho indlela esebenzayo. Landela la manyathelo alula kwaye akukho xesha uya kuba nesiseko sakho sedatha esilungele ukusetyenziswa:
- Isinyathelo se1: Cwangcisa kwaye ulungelelanise idatha yakho: Phambi kokuba uqalise ukwenza idatabase yakho, kubalulekile ukuba ucace malunga nohlobo lolwazi ofuna ukulugcina kunye nendlela ofuna ukulwakheka ngayo. Cinga ngeetheyibhile ezahlukeneyo kunye nemihlaba oza kuyidinga kwaye udale umzobo okanye uyilo lokukukhokela kwinkqubo.
- Isinyathelo se2: Khetha inkqubo yolawulo yolwazi: Ikhona iinkqubo ezahlukeneyo ulawulo lwedatabase, njengeMySQL, Oracle, SQL Server, phakathi kwezinye. Khetha eyona ifanelekileyo kwiimfuno zakho kwaye uyikhuphele kwikhompyuter yakho. Qinisekisa ukuba ulandela imiyalelo yokufakela ngokuchanekileyo.
- Isinyathelo se3: Yenza isiseko sedatha entsha: Vula inkqubo yolawulo yogcino-lwazi oyifakileyo kwaye ujonge ukhetho lokudala idatabase entsha. Nika isiseko sedatha yakho igama elichazayo kwaye uqwalasele iinketho zokhuseleko kwizinto ozikhethayo.
- Isinyathelo se4: Chaza iitheyibhile kunye namabala: Nje ukuba wenze i-database yakho, lixesha lokuchaza iitafile kunye nemimandla eya kuba nayo. Itheyibhile nganye imele uluhlu lolwazi olunxulumeneyo kwaye indawo nganye imele uphawu oluthile. Ichaza iintlobo zedatha kunye nezithintelo ezifunekayo kwindawo nganye.
- Isinyathelo se5: Nxibelela iitheyibhile: Ukuba ufuna ukunxulumanisa ulwazi olusuka kwiitheyibhile ezahlukeneyo, qiniseka ukuba useka ubudlelwane obuhambelanayo. Oku kuya kukuvumela ukuba uqhagamshelane kwaye ufumane ulwazi ngokufanelekileyo.
- Isinyathelo se6: Yongeza idatha kuvimba wakho : Ixesha lifikileukongeza idatakuluhlu lwakho. Isebenzisa imibuzo okanye ujongano lwegraphical olukhoyo kwinkqubo yolawulo lwesiseko sedatha ukufaka idatha kwiitheyibhile ezihambelanayo. Qinisekisa ukuba ulandela iifomathi ezifanelekileyo kwindawo nganye.
- Inyathelo loku-7: Jonga kwaye uhlaziye idatabase yakho: Nje ukuba wongeze idatha, ungenza imibuzo kunye nohlaziyo kwidathabheyisi yakho ukuze ufumane kwaye ulungise ulwazi njengoko kuyimfuneko. Sebenzisa ulwimi lombuzo olufanelekileyo, olufana neSQL, kwaye uqhelane nemisebenzi esisiseko.
Sivuyisana nawe! Ngoku uyazi amanyathelo ayimfuneko ukwenza eyakho idatabase. Khumbula ukuba le nkqubo ifuna umonde kunye nokuziqhelanisa, kodwa ekuhambeni kwexesha uya kuba yingcaphephe kulawulo lwedatha. Yonwabele idatabase yakho entsha!
Q&A
Yintoni i-database kwaye kutheni ibalulekile?
- Enye database Yiseti yolwazi olucwangcisiweyo olucwangciswe kwiirekhodi nakwimimandla.
- Kubalulekile kuba ivumela ukugcina ngokufanelekileyo, ukulawula kunye nokufikelela kwisixa esikhulu sedatha.
- Ukongeza, iququzelela ukukhangela, ukuhlaziywa kunye nohlalutyo lolwazi, oluyimfuneko ekwenzeni izigqibo zoshishino.
Ndingenza njani uvimba weenkcukacha?
- Khetha iqonga evumelana neemfuno zakho, ezinje ngeMySQL, Oracle okanye iMicrosoft SQL Server.
- Faka isoftwe yeqonga elikhethiweyo kwikhompyuter yakho okanye umncedisi.
- Yenza isiseko sedatha entsha usebenzisa ujongano lwesoftware okanye ngemiyalelo yeSQL.
- Ichaza ubume besiseko sedatha ngokwenza iitheyibhile kunye nokuchaza amabala kunye nobudlelwane phakathi kwabo.
- Faka idatha kwi kugcino lwedatha usebenzisa iingxelo zeSQL okanye izixhobo ezibonwayo ezinikezelwe yisoftware.
Zeziphi iintlobo ezahlukeneyo zogcino-lwazi?
- Oovimba beenkcukacha zobudlelwane: yakhiwe kwiitheyibhile ezinobudlelwane phakathi kwabo.
- Uluhlu lweenkcukacha ze-NoSQL: evumela ukugcina idatha engacwangciswanga okanye nge-schemas ebhetyebhetye.
- Uluhlu lweenkcukacha zolwazi: apho idatha ihlelwe ngendlela yomthi okanye i-hierarchical structure.
- Uvimba weenkcukacha zememori: egcina idatha kwinkumbulo engundoqo ngokukhawuleza ufikelelo.
Yintoni iSQL kwaye isetyenziswa njani kwiziko ledatha?
- I-SQL (uLwimi lweNgcaciso eyakhiweyo) Lulwimi olusetyenziselwa ukunxibelelana novimba weenkcukacha.
- Isetyenziselwa ukwenza imisebenzi njengemibuzo, ufakelo, uhlaziyo kunye nokucinywa kwidatha egciniweyo.
- SQL yiyo esemgangathweni kwaye iyahambelana noninzi database amaqonga.
Ndingayiqinisekisa njani imfezeko yedatha kuvimba weenkcukacha?
- Misela izithintelo nemithetho kwiitheyibhileukunqanda ukufakwa kwedatha engachanekanga okanye engangqinelaniyo.
- Sebenzisa izitshixo eziphambili nangaphandle ukuqinisekisa imfezeko yereferensi phakathi kweetheyibhile.
- Yenza backups rhoqo ye database yokukhusela idatha ngokuchasene nelahleko.
Uthini umahluko phakathi kwedatha yendawo kunye nenye esefini?
- Omnye isiseko sedatha ibekwe kwi I-hard drive kwikhompyuter yakho okanye kwiseva ebonakalayo.
- Omnye database efini Ibekwe kwiiseva ezikude ezifikelelekayo kwi-Intanethi.
- Umahluko ophambili ngu indawo ebonakalayo yedatha kunye nokufikelela kuyo.
Zeziphi izixhobo endinokuzisebenzisa ukwenza uvimba weenkcukacha?
- I-MySQL: iqonga lesiseko somthombo ovulekileyo odumileyo.
- Ummiselo: inkqubo yolawulo lwedatha esetyenziswa ngokubanzi kwiindawo zoshishino.
- Iseva ye-Microsoft SQL: iqonga ledatha eliphuhliswe nguMicrosoft.
Ndingenza njani ukwenza ngcono kwesiseko sedatha?
- Sebenzisa izalathisi kwiitafile ukukhawulezisa imibuzo.
- Lungiselela i Imibuzo usebenzisa amagatya anje, PHI, JOIN kunye no-ORERA NGOKUFANELEKILEYO.
- Hlaziya jonga rhoqo iinkcukacha-manani zogcino-lwazi ukuze isilungisi-mbuzo senze izigqibo ezichanekileyo.
Yeyiphi eyona ndlela yokukhusela i-database?
- Sebenzisa amagama ayimfihlo anamandla ukufikelela kugcino lwedatha kwaye uthintele iimvume zabasebenzisi njengoko kuyimfuneko.
- Faka isicelo uhlaziyo kunye neepetshi ukhuseleko lokugcina uvimba weenkcukacha ukhuselwe kubuthathaka obaziwayo.
- Fihla idatha ebuthathaka egcinwe kuvimba wedatha ukuyikhusela kunikezelo olunokwenzeka olungagunyaziswanga.
NdinguSebastián Vidal, injineli yekhompyuter ethanda itekhnoloji kunye ne-DIY. Ngaphaya koko, ndingumdali we tecnobits.com, apho ndabelana ngee-tutorials ukwenza itekhnoloji ifikeleleke kwaye iqondeke kumntu wonke.