Database Management System

Softecks

Iqukethe izikhangiso

Mayelana nalolu hlelo lokusebenza

Uhlelo Lokuphathwa Kwedathabheyisi luhlelo lokusebenza lwemfundo lwabafundi, abaqalayo, abaphothule iziqu kanye nochwepheshe abafuna ukuqonda i-DBMS kanye ne-SQL ngendlela ecacile nehlelekile. Luhlanganisa imiqondo ebalulekile yedathabheyisi, izimiso zobudlelwano kanye nezisekelo zemibuzo ndawonye kusisetshenziswa esisodwa esilula sokufunda seselula.

FUNDA I-DBMS ISINYATHELO NESINYATHELO

Uhlelo lokuphathwa kwedathabheyisi lusiza abasebenzisi nezinhlelo zokusebenza ukudala, ukugcina, ukuthola, ukuvuselela nokuphatha idatha ehlelekile. Lolu hlelo lokusebenza lwethula i-DBMS kusukela ezisekelweni futhi luchaza ukuthi izizindabheyisi zakhiwe kanjani, zakhiwe kanjani, zabuzwa, zavikelwa futhi zagcinwa kanjani.

Izifundo zihlelwe ngesihloko ngesihloko ukuze ukwazi ukufunda ngesivinini sakho. Qala ngamagama edathabheyisi, amamodeli edatha kanye nokwakhiwa, bese uqhubeka uye ku-algebra yobudlelwano, i-SQL, ukujwayelekile, ukufaka izinkomba, ukuthengiselana, ukulawula i-concurrency, ukusekela kanye nokubuyisa.

IZIHLOKO EZIFAKIWE

• Ukubuka konke kwe-DBMS, ukwakheka kanye nezingxenye
• Amamodeli edatha, amaskimu kanye nokuzimela kwedatha
• Amamodeli obudlelwano bebhizinisi kanye nemidwebo ye-ER
• Okhiye be-algebra yobudlelwano kanye nedathabheyisi
• Imiyalo ye-SQL, izigaba, ukujoyina kanye nemisebenzi
• Ukulungiswa kanye namafomu ajwayelekile
• Izinhlelo zokugcina, ukufaka inkomba kanye nokufaka i-hashing
• Ukuthengiselana, ukuvumelana kanye nokuvalwa kwemingcele
• Isipele, ukutakula kanye nokuphepha kwedathabheyisi

UKUFUNDA KWE-SQL

I-SQL ibalulekile ekusebenzeni ngedathabheyisi yobudlelwano. Uhlelo lokusebenza luchaza imiyalo nezigaba ze-SQL ezifundwayo ngokuvamile ngefomethi ehlelekile.

Hlola imiqondo ehlobene nokudala nokuguqula izinto zedathabheyisi, ukufaka nokubuyekeza amarekhodi, ukususa idatha, ukubuyisa ulwazi kanye nokulawula ukuthengiselana. Funda UKUDALELA, UKUSHINTSHA, UKUFAKA, UKUBUYISA, UKUSUSA, UKUKHETHA, UKUPHI, UKUTHANDA, UKU-ODA NGOKU, UKUQHUBA NGOKU, UKUHAMBA NOKUHLUKANISA.

Okuqukethwe futhi kwethula imikhawulo, ama-alias, imisebenzi, ukubukwa, ukulandelana, UKUZIBOPHEZELA, UKUQOQA, UKUSAVEPOINT, UKUNIKELA kanye NOKWEHLISA. Inhloso ukuchaza ukuthi imisebenzi ye-SQL isekela kanjani ukuphathwa kwedathabheyisi okusebenzayo.

UKUKHIWA KWEDABASE NOKUJWAYISWA

Ukuklanywa okuhle kwedathabheyisi kusiza ukunciphisa ukuphindaphindwa nokuthuthukisa ukuvumelana. Funda inhloso yokwenza kube ngokwejwayelekile futhi ubuyekeze iFomu Lokuqala Elijwayelekile, iFomu Lesibili Elijwayelekile, iFomu Lesithathu Elijwayelekile, iFomu Lokuqala Le-Boyce-Codd kanye neFomu Lesine Elijwayelekile.

Uhlelo lokusebenza luchaza futhi okhiye abayinhloko, okhiye bangaphandle, ukuncika, ubudlelwano bezinhlangano kanye nokuguqulwa kwemiklamo yomqondo ibe amathebula obudlelwano.

UKUTHENGISA NOKUPHATHWA KWEDATHA

Izinhlelo zedathabheyisi kumele ziphathe imisebenzi eminingi ngenkathi zivikela ukunemba kwedatha kanye nokutholakala kwayo. Funda izisekelo zokucubungula ukuthengiselana, ukuvumelana kwemali, ukukhiya, ukuvala okude, ukuhlela amafayela, ama-index kanye ne-hashing.

Uhlelo lokusebenza luphinde lwethule isipele, ukutakula, ukulawula ukufinyelela kanye nokuphepha kwedathabheyisi, okusiza abafundi baqonde ukuthi isofthiwe ye-DBMS ivikela kanjani ulwazi.

AMAZWI AQAPHELELE KU-APP

• Izifundo ze-DBMS ezihlelekile kanye ne-SQL
• Izincazelo ezicacile zabaqalayo
• Ukufunda okusekelwe ezihlokweni ukuze kubuyekezwe
• Ukumbozwa kusukela emiqondweni eyisisekelo kuya kwethuthukile

LUNGOWANI LOLU HLELO LOKUSEBENZA?

Uhlelo Lokuphathwa Kwedatha lufanele abafundi besayensi yamakhompyutha, ubuchwepheshe bolwazi kanye nobunjiniyela besofthiwe. Lungasekela abafundi be-BCA, BSc, BTech, BE, MCA, MSc, diploma kanye nabafundi bemisebenzi abafunda izizindalwazi noma i-SQL.

Lungasiza futhi abasebenzisi abalungiselela izivivinyo, imibuzo ye-viva, izingxoxo zobuchwepheshe kanye nezindima zesizindalwazi sezinga lokuqala.

KUNGANI KUFANELE USEBENZISE LOLU HLELO LOKUSEBENZA?

I-SQL iba lula uma uqonda amamodeli obudlelwano, okhiye, ama-schema kanye nokujwayelekile. Ukuthengiselana kuyacaca uma wazi ukuvumelana, ukugcina kanye nokululama. Lolu hlelo lokusebenza luhlela izifundo ezixhunyiwe zibe yindlela yokufunda esebenzayo.

Lusebenzise ukusekela izifundo zasekilasini, ukubuyekeza ngaphambi kokuhlolwa, ukuqinisa izisekelo zesizindalwazi noma ukuvuselela imiqondo ngaphambi kokuxoxisana.

Landa Uhlelo Lokuphathwa Kwedatha bese uqala ukufunda ukwakheka kwesizindalwazi, ukwakheka kobudlelwano, imibuzo ye-SQL, ukujwayelekile, ukuthengiselana, ukukhomba kanye nokululama kwedatha.

Yini entsha

App contents re-structured
How to Section added
Design Improvements