{"id":679,"date":"2025-10-13T08:06:34","date_gmt":"2025-10-13T06:06:34","guid":{"rendered":"https:\/\/merkulova.thkit.ee\/wp20\/?page_id=679"},"modified":"2025-10-13T08:42:37","modified_gmt":"2025-10-13T06:42:37","slug":"ab-halduse-konspekt","status":"publish","type":"page","link":"https:\/\/merkulova.thkit.ee\/wp20\/ab-halduse-konspekt\/","title":{"rendered":"AB halduse konspekt"},"content":{"rendered":"\n
AB kasutajate rollid:<\/strong>
-AB kasutaja<\/em><\/strong> - tavakasutaja, mis saab muuta, lisada, filtreerida ja otsida vastavalt vajadusele
-AB programmeerija<\/em><\/strong>  -loob funktsioonid ja protseduurid (trigerid)
-DBA -AB administraator<\/em><\/strong> - tagab, et \u00f5iged kasutajad saavad oma \u00f5igused
-AB projekteerija<\/em><\/strong> - loob tabeleid ja AB struktuuri<\/pre>\n\n\n\n
DBA -AB administraator<\/em><\/strong> liigid:
*s\u00fcsteemiadmin
*AB arhitekt
*AB anal\u00fc\u00fctik
*Data warehouse admin - \u0430\u0434\u043c\u0438\u043d \u0445\u0440\u0430\u043d\u0438\u043b\u0438\u0449\u0435 \u0434\u0430\u043d\u043d\u044b\u0445 (andmeladu admin)<\/pre>\n\n\n\n
DBA kaks peamist eesm\u00e4rki (\u00fclesanded):<\/strong>
1. kasutajate toetus ja ligip\u00e4\u00e4su jagamine ja seadistamine.
2. AB turvalisus ja j\u00f5udluse tagamine.<\/pre>\n\n\n\n
AB turvalisus - 3 p\u00f5hiaspekti:<\/strong>
*andmete konfidentsiaalsus (confidentiality)<\/em><\/strong>
           GRANT role to user [identified by pwd] [with grant option];
           REVOKE role from user;

*andmete k\u00e4ttesaadavus (availability) - \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u043e\u0441\u0442\u044c<\/em><\/strong>  - andmed me saame k\u00e4tte \u00f5igel ajal ja \u00f5igel kasutajal
* andmete terviklikkus(integrity) - \u0446\u0435\u043b\u043e\u0441\u0442\u043d\u043e\u0441\u0442\u044c<\/em><\/strong> - usaldusv\u00e4\u00e4rne andmeallikad<\/pre>\n\n\n\n
Risk<\/strong><\/td>Ohutuse aspekt<\/strong><\/td><\/tr>
Inimlikud vead<\/td>konfidentsiaalsus<\/em><\/strong>, k\u00e4ttesaadavus<\/em><\/strong>, terviklikkus<\/em><\/strong><\/td><\/tr>
f\u00fc\u00fcsilised vead (riistvara)<\/td>k\u00e4ttesaadavus<\/em><\/strong>, terviklikkus<\/em><\/strong><\/td><\/tr>
operatsioonis\u00fcsteemi rikked<\/td>k\u00e4ttesaadavus<\/em><\/strong>, terviklikkus<\/em><\/strong>, konfidentsiaalsus<\/td><\/tr>
andmebaasis\u00fcsteemi rikked<\/td>k\u00e4ttesaadavus<\/em><\/strong>, terviklikkus<\/em><\/strong>, konfidentsiaalsus<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\u2022COMMIT<\/p>\n\n\n\n
\u2022ROLLBACK<\/p>\n\n\n\n
\u2022ROLLFORWARD<\/p>\n\n\n\n
\u2022Data Mining \u2013 \u043f\u043e\u0438\u0441\u043a \u0441\u043a\u0440\u044b\u0442\u044b\u0445 \u0448\u0430\u0431\u043b\u043e\u043d\u043e\u0432 \u2013 \u043c\u0435\u0442\u043e\u0434 \u2026<\/p>\n\n\n\n
\u2022Data Warehouse \u2013\u0425\u0440\u0430\u043d\u0438\u043b\u0438\u0449\u0435 \u0434\u0430\u043d\u043d\u044b\u0445<\/p>\n\n\n\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
AB kasutajate rollid:-AB kasutaja – tavakasutaja, mis saab muuta, lisada, filtreerida ja otsida vastavalt vajadusele-AB programmeerija -loob funktsioonid ja protseduurid (trigerid)-DBA -AB administraator – tagab, et \u00f5iged kasutajad saavad oma \u00f5igused-AB projekteerija – loob tabeleid ja AB struktuuri DBA -AB administraator liigid:*s\u00fcsteemiadmin*AB arhitekt*AB anal\u00fc\u00fctik*Data warehouse admin – \u0430\u0434\u043c\u0438\u043d \u0445\u0440\u0430\u043d\u0438\u043b\u0438\u0449\u0435 \u0434\u0430\u043d\u043d\u044b\u0445 (andmeladu admin) DBA kaks peamist […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-679","page","type-page","status-publish","hentry"],"yoast_head":"\nAB halduse konspekt - Irina Merkulova õpimapp | portfoolio<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/merkulova.thkit.ee\/wp20\/ab-halduse-konspekt\/\" \/>\n<meta property=\"og:locale\" content=\"et_EE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"AB halduse konspekt - 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