{"id":908,"date":"2024-09-17T07:07:29","date_gmt":"2024-09-17T07:07:29","guid":{"rendered":"https:\/\/kirillsats23.thkit.ee\/wp\/?page_id=908"},"modified":"2024-09-17T07:07:59","modified_gmt":"2024-09-17T07:07:59","slug":"tabeli-normaliseerimine","status":"publish","type":"page","link":"https:\/\/kirillsats23.thkit.ee\/wp\/?page_id=908","title":{"rendered":"Tabeli normaliseerimine"},"content":{"rendered":"\n<p>Normaliseerimine &#8211; AB andmete korrastamine<\/p>\n\n\n\n<p><strong>Otsime tabelised &#8211;<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>-KORDUSED<\/li>\n\n\n\n<li>-VASTUOLUD(\u043f\u0440\u043e\u0442\u0438\u0432\u043e\u0440\u0435\u0447\u0438\u044f)<\/li>\n<\/ul>\n\n\n\n<p><strong>1.NormaalKuju (1.NF)-<\/strong> 1. \u043d\u043e\u0440\u043c\u0430\u043b\u044c\u043d\u044b\u0439 \u0432\u0438\u0434<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Tabeli atribuudid on unikaalse nimega.<\/li>\n\n\n\n<li>Igas veerus on ainult \u00fche t\u00fc\u00fcbi andmed.<\/li>\n\n\n\n<li>Igal tabelil on Primaarv\u00f5ti<\/li>\n\n\n\n<li>Igas lahtris on ainult \u00fchte v\u00e4\u00e4rtust, see t\u00e4hendab kui \u00f5pilasel on kaks mobiilinumbrit, siis ei tohi neid sisestada \u00fche lahtrisse &#8211; on vaja luua eraldi tabeli.<\/li>\n<\/ul>\n\n\n\n<p><strong>2. NormaalKuju (2NF)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>T\u00e4idetud 1NF<\/li>\n\n\n\n<li>Luuakse eraldi tabeleid mis on seotud primaarv\u00f5tmega<\/li>\n<\/ul>\n\n\n\n<p><strong>3. NormaalKuju (3NF)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>T\u00e4idetud 1NF, 2NF<\/li>\n\n\n\n<li>on vaja kustutada need veerud, mis ei ole otse seotud primaarv\u00f5tmega. N\u00e4iteks, kui tabelis opilane on veerg keskmine_hinne, siis keskmine_hinne ei ole seotud primaarv\u00f5tmega <\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Normaliseerimine &#8211; AB andmete korrastamine Otsime tabelised &#8211; 1.NormaalKuju (1.NF)- 1. \u043d\u043e\u0440\u043c\u0430\u043b\u044c\u043d\u044b\u0439 \u0432\u0438\u0434 2. NormaalKuju (2NF) 3. NormaalKuju (3NF)<\/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-908","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Tabeli normaliseerimine - Kirill Sats &otilde;pimapp | 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:\/\/kirillsats23.thkit.ee\/wp\/?page_id=908\" \/>\n<meta property=\"og:locale\" content=\"et_EE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Tabeli normaliseerimine - Kirill Sats &otilde;pimapp | portfoolio\" \/>\n<meta property=\"og:description\" content=\"Normaliseerimine &#8211; AB andmete korrastamine Otsime tabelised &#8211; 1.NormaalKuju (1.NF)- 1. \u043d\u043e\u0440\u043c\u0430\u043b\u044c\u043d\u044b\u0439 \u0432\u0438\u0434 2. 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