Video: Lub hauv paus ntawm database yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Cov database muaj cov ntaub ntawv uas tuaj yeem ua tus lej, cov tsiaj ntawv thiab kuj yog alphanumeric daim ntawv. Kev txheeb xyuas cov ntaub ntawv yog qhov tseem ceeb ntawm database tswj qhov system uas yog DBMS. DBMSallows lub ntsiab lus, tsim, querying, hloov tshiab, thiab tswj ntawm databases.
Ib yam li ntawd, lub tswv yim ntawm database yog dab tsi?
Basic Concept ntawm Database . DBMS yog ib qho software system tsim, tsim thiab tswj cov database .• Nws muab ib puag ncig rau tus neeg siv los ua haujlwm ntawm lub database rau creation, insertion, deletion, update thiab retrieval cov ntaub ntawv.
Qhov thib ob, cov cuab yeej database yooj yim yog dab tsi? A database yog qhov chaw ruaj ntseg uas ua rau nws yooj yim khaws cov ntaub ntawv hauv ib txoj hauv kev.
Lub tswv yim tom qab daim ntawv teev npe no yog los pab koj xaiv cov cuab yeej zoo uas haum koj xav tau.
- Tus thawj tswj hwm.
- DBComparer.
- EMS SQL Manager Lite rau SQL Server.
- Firebird.
- SQirrel SQL.
- SQLite Database Browser.
- DBeaver.
- DBVisualizer Dawb.
Ib yam li ib tug yuav nug, 4 hom database yog dab tsi?
Peb sib tham plaub lub ntsiab hom databases : ntawv databases , desktop database programs, kev sib raug zoo database tswj systems (RDMS), thiab NoSQL andobject-oriented databases . Peb kuj tau tham txog ob txoj hauv kev tocategorize databases raws li lawv cov qauv tsim qauv: kev ua haujlwm databases thiab database cov tsev khaws khoom.
Dab tsi yog database thiab nws ua haujlwm li cas?
Kev sib raug zoo database yog, yooj yim, a database uas khaws cov ntaub ntawv cuam tshuam thoob plaws ntau lub rooj thiab tso cai rau koj nug cov ntaub ntawv hauv ntau tshaj ib lub ntsiav tshuaj tib lub sijhawm. Nws yooj yim dua kom nkag siab qhov no ua haujlwm los ntawm kev xav los ntawm ib qho piv txwv.
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