Cov txheej txheem:

Qhov twg hauv qab no yog ib txoj haujlwm ntawm kev tswj hwm database?
Qhov twg hauv qab no yog ib txoj haujlwm ntawm kev tswj hwm database?

Video: Qhov twg hauv qab no yog ib txoj haujlwm ntawm kev tswj hwm database?

Video: Qhov twg hauv qab no yog ib txoj haujlwm ntawm kev tswj hwm database?
Video: Tsis Deev Koj Thiaj Tsis Seev BY Aka 2024, Kaum ib hlis
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Database cov thawj coj (DBAs) siv software tshwj xeeb los khaws thiab teeb tsa cov ntaub ntawv. Lub luag haujlwm yuav suav nrog kev npaj peev txheej, kev teeb tsa, kev teeb tsa, database tsim, tsiv teb tsaws, saib xyuas kev ua haujlwm, kev ruaj ntseg, kev daws teeb meem, nrog rau kev thaub qab thiab cov ntaub ntawv rov qab.

Dhau li ntawd, lub luag haujlwm ntawm DBA sau 10 ntsiab lus yog dab tsi?

DBA Lub luag haujlwm Saib xyuas ntawm Database tsim thiab siv. Siv thiab tswj kev ruaj ntseg database (tsim thiab tswj cov neeg siv thiab luag hauj lwm , muab cov cai). Database tuning thiab kev saib xyuas kev ua haujlwm. Kev ntsuas kev siv thiab kev saib xyuas kev ua haujlwm.

Kuj Paub, dab tsi yog lub luag haujlwm ntawm lub database? A database system yog ib qho kev sau ntawm cov ntaub ntawv sib cuam tshuam thiab cov txheej txheem uas tso cai rau cov neeg siv nkag mus thiab hloov kho cov ntaub ntawv no. Lub hom phiaj tseem ceeb ntawm a database system yog los muab cov neeg siv nrog kev pom tsis meej ntawm cov ntaub ntawv.

Hauv qhov no, tsib lub luag haujlwm tseem ceeb ntawm tus thawj tswj hwm database yog dab tsi?

Lub luag haujlwm tseem ceeb ntawm Database Administrator

  • Software installation thiab tu. A DBA feem ntau sib koom tes ntawm kev teeb tsa thawj zaug thiab teeb tsa ntawm Oracle tshiab, SQL Server thiab lwm yam database.
  • Cov ntaub ntawv rho tawm, hloov pauv, thiab thauj khoom.
  • Kev tuav ntaub ntawv tshwj xeeb.
  • Database thaub qab thiab rov qab.
  • Kev ruaj ntseg.
  • Kev lees paub.
  • Kev Npaj Muaj Peev Xwm.
  • Kev soj ntsuam kev ua haujlwm.

Ib qho ntawm cov hauv qab no yog ib qho piv txwv ntawm kev tswj hwm database?

DBMS . Ib txhia DBMS piv txwv suav nrog MySQL, PostgreSQL, Microsoft Access, SQL Server, FileMaker, Oracle, RDBMS, dBASE, Clipper, thiab FoxPro. Vim muaj ntau ntau database tswj systems muaj, nws yog ib qho tseem ceeb kom muaj ib txoj hauv kev rau lawv sib txuas lus.

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