Video: Puas yog SQL thiab SQL Server tib yam?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Teb: Qhov sib txawv tseem ceeb ntawm SQL ntawv thiab MS SQL ntawv yog tias SQL ntawv yog ib hom lus nug uas siv nyob rau hauv kev sib raug zoo databases whereas MS SQL Server Nws yog nws tus kheej kev sib raug zoo database tswj system (RDBMS) tsim los ntawm Microsoft. RDBMS yog ib qho kev tswj hwm database nrog kab-raws li lub rooj qauv.
Khaws qhov no hauv kev xav, SQL Server thiab SQL database yog dab tsi?
SQL Server yog a database server los ntawm Microsoft. Microsoft kev sib raug zoo database kev tswj hwm yog ib qho khoom siv software uas feem ntau khaws thiab khaws cov ntaub ntawv thov los ntawm lwm cov ntawv thov. SQL ntawv yog ib hom lus programming tshwj xeeb tsim los tswj cov ntaub ntawv hauv kev sib raug zoo database tswj qhov system.
Tsis tas li, SQL puas yog qhov system? l/ "sequel"; Structured Query Language) yog ib hom lus tshwj xeeb uas siv hauv programming thiab tsim los tswj cov ntaub ntawv tuav hauv kev tswj hwm kev sib raug zoo. qhov system (RDBMS), los yog rau kev ua cov kwj nyob rau hauv kev sib raug zoo cov ntaub ntawv kwj tswj qhov system (RDSMS).
Tsis tas li ntawd, puas yog SQL thiab DBMS tib yam?
DBMS txhais tau hais tias Database Management System, uas yog ib lub tswv yim thiab cov txheej txheem uas tag nrho los yog loj Database Systems ua raws. DBMS cov khoom zoo li SQL ntawv Server, Oracle, MySQL, IBM DB2, thiab lwm yam siv SQL ntawv raws li tus qauv lus. SQL ntawv lus siv nyob rau hauv cov cuab yeej no yog heev ntau thiab muaj zoo sib xws syntaxes.
Dab tsi yog 3 hom databases?
Ib qho system uas muaj databases npe a database tswj system, los yog DBM. Peb tau tham txog plaub lub ntsiab hom databases : ntawv databases , desktop database programs, kev sib raug zoo database tswj systems (RDMS), thiab NoSQL thiab object-oriented databases.
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