Cov txheej txheem:
Video: Kuv yuav tsum kawm dab tsi los ua DBA?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Ib daim bachelor's degree hauv computer science yog qhov yuav tsum tau ua ua ntej rau ntau txoj haujlwm IT. Txawm li cas los xij, kev xav tau zoo heev rau DBAs hais tias qee cov ntaub ntawv nkag-theem yuav tsum tau tsuas yog ob xyoos lossis tus kawm tiav qib siab hauv computer science lossis cov ntaub ntawv xov xwm. Nco ntsoov, txawm li cas los xij, qhov degree yuav tsis txaus.
Hauv qhov no, DBA xav tau kev txawj dab tsi?
Nrog rau qhov ntawd hauv siab, ntawm no yog 17 qhov kev txawj ntse uas ua rau DBA ua tiav:
- Data modeling thiab database design.
- Kev tswj hwm metadata thiab kev siv chaw cia khoom.
- Database schema creation thiab tswj.
- Thaub qab thiab rov qab.
- Ua kom cov ntaub ntawv muaj tseeb.
- Kev tswj hwm kev ua tau zoo thiab kev hloov kho.
- Xyuas kom muaj nyob.
DBA daim ntawv pov thawj twg yog qhov zoo tshaj? Sab saum toj 5 database ntawv pov thawj
- IBM Certified Database Administrator - DB2.
- Microsoft SQL Server database certifications.
- Oracle Certified Professional, MySQL 5.7 Database Administrator.
- Oracle Database 12c Administrator.
- SAP HANA: SAP Certified Technology Associate - SAP HANA (Edition 2016)
Tom qab ntawd, ib tus tuaj yeem nug, puas yog DBA nyuaj?
Qhov zoo dua a DBA ua lawv txoj haujlwm tsawg dua qhov pom lawv muaj. A DBA nrog rau cov ntaub ntawv uas muaj kev ruaj ntseg, rov qab tau, muaj, thiab ua tau zoo yuav tsis muaj kev lees paub. DBAs tau pom thaum muaj teeb meem. Rau kuv cov khoom ua ua DBA nyuaj kuj ua kom tau nqi zog.
Puas yog DBA ua haujlwm zoo?
Yog cov ntaub ntawv hauv paus tswj hwm yog a hauj lwm zoo kev xaiv. Daim ntawv teev cov kev txawj uas yuav tsum tau los ua tus thawj tswj hwm database yog: Kev paub txog kev tsim database. Kev paub txog RDBMS nws tus kheej, piv txwv li. Microsoft SQL Server lossis MySQL.
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