{"id":778,"date":"2025-05-02T09:14:51","date_gmt":"2025-05-02T06:14:51","guid":{"rendered":"https:\/\/com47276.wordpress.com\/?page_id=778"},"modified":"2025-05-02T09:14:51","modified_gmt":"2025-05-02T06:14:51","slug":"tabeli-normaliseerimine","status":"publish","type":"page","link":"https:\/\/oleksandraryshniak24.thkit.ee\/wp1\/rus\/tabeli-normaliseerimine\/","title":{"rendered":"Tabeli normaliseerimine"},"content":{"rendered":"\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Normaliseerimine &#8212; andmebaasi andmete korrastamine<\/h3>\n\n\n\n<h2 class=\"wp-block-heading\">Otsime tabelites :<\/h2>\n\n\n\n<p>&#8212; KORDUSED (\u043f\u043e\u0432\u0442\u043e\u0440\u0435\u043d\u0438\u044f)<br>&#8212; VASTUOLUD (\u043f\u0440\u043e\u0442\u0438\u0432\u043e\u0440\u0435\u0447\u0438\u044f)<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1 NormaalKuju (1NF)<\/h2>\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 \u00f5pilase on kaks mobiilinumbrit, siis ei tohi neid sisestada \u00fche lahtrisse &#8212; on vaja luua eraldi tabeli. <\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">2 NormaalKuju (2NF)<\/h2>\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 (V\u00d5\u00d5RV\u00d5TI, V\u00e4line V\u00d5TI)<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">3 NormaalKuju (3NF)<\/h2>\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<\/li>\n\n\n\n<li>N\u00e4iteks, kui tabelis opilane on veerg keskmine_hinne, siis keskmine_hinne ei ole seotud primaarv\u00f5tmega<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Normaliseerimine &#8212; andmebaasi andmete korrastamine Otsime tabelites : &#8212; KORDUSED (\u043f\u043e\u0432\u0442\u043e\u0440\u0435\u043d\u0438\u044f)&#8212; VASTUOLUD (\u043f\u0440\u043e\u0442\u0438\u0432\u043e\u0440\u0435\u0447\u0438\u044f) 1 NormaalKuju (1NF) 2 NormaalKuju (2NF) 3 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-with-title","meta":{"footnotes":""},"class_list":["post-778","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Tabeli normaliseerimine - Oleksandra Ryshniak 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:\/\/oleksandraryshniak24.thkit.ee\/wp1\/rus\/tabeli-normaliseerimine\/\" \/>\n<meta property=\"og:locale\" content=\"ru_RU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Tabeli normaliseerimine - Oleksandra Ryshniak Portfoolio\" \/>\n<meta property=\"og:description\" content=\"Normaliseerimine &#8212; andmebaasi andmete korrastamine Otsime tabelites : &#8212; KORDUSED (\u043f\u043e\u0432\u0442\u043e\u0440\u0435\u043d\u0438\u044f)&#8212; VASTUOLUD (\u043f\u0440\u043e\u0442\u0438\u0432\u043e\u0440\u0435\u0447\u0438\u044f) 1 NormaalKuju (1NF) 2 NormaalKuju (2NF) 3 [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/oleksandraryshniak24.thkit.ee\/wp1\/rus\/tabeli-normaliseerimine\/\" \/>\n<meta property=\"og:site_name\" content=\"Oleksandra Ryshniak Portfoolio\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u041f\u0440\u0438\u043c\u0435\u0440\u043d\u043e\u0435 \u0432\u0440\u0435\u043c\u044f \u0434\u043b\u044f \u0447\u0442\u0435\u043d\u0438\u044f\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 \u043c\u0438\u043d\u0443\u0442\u0430\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/oleksandraryshniak24.thkit.ee\\\/wp1\\\/rus\\\/tabeli-normaliseerimine\\\/\",\"url\":\"https:\\\/\\\/oleksandraryshniak24.thkit.ee\\\/wp1\\\/rus\\\/tabeli-normaliseerimine\\\/\",\"name\":\"Tabeli normaliseerimine - Oleksandra Ryshniak Portfoolio\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/oleksandraryshniak24.thkit.ee\\\/wp1\\\/rus\\\/#website\"},\"datePublished\":\"2025-05-02T06:14:51+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/oleksandraryshniak24.thkit.ee\\\/wp1\\\/rus\\\/tabeli-normaliseerimine\\\/#breadcrumb\"},\"inLanguage\":\"ru-RU\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/oleksandraryshniak24.thkit.ee\\\/wp1\\\/rus\\\/tabeli-normaliseerimine\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/oleksandraryshniak24.thkit.ee\\\/wp1\\\/rus\\\/tabeli-normaliseerimine\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/oleksandraryshniak24.thkit.ee\\\/wp1\\\/rus\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Tabeli normaliseerimine\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/oleksandraryshniak24.thkit.ee\\\/wp1\\\/rus\\\/#website\",\"url\":\"https:\\\/\\\/oleksandraryshniak24.thkit.ee\\\/wp1\\\/rus\\\/\",\"name\":\"Oleksandra Ryshniak Portfoolio\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/oleksandraryshniak24.thkit.ee\\\/wp1\\\/rus\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ru-RU\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Tabeli normaliseerimine - Oleksandra Ryshniak Portfoolio","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/oleksandraryshniak24.thkit.ee\/wp1\/rus\/tabeli-normaliseerimine\/","og_locale":"ru_RU","og_type":"article","og_title":"Tabeli normaliseerimine - Oleksandra Ryshniak Portfoolio","og_description":"Normaliseerimine &#8212; 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