{"id":289,"date":"2025-02-21T08:54:33","date_gmt":"2025-02-21T06:54:33","guid":{"rendered":"https:\/\/com47276.wordpress.com\/?page_id=289"},"modified":"2025-02-21T08:54:33","modified_gmt":"2025-02-21T06:54:33","slug":"select-laused-tabel-opilane","status":"publish","type":"page","link":"https:\/\/oleksandraryshniak24.thkit.ee\/wp1\/select-laused-tabel-opilane\/","title":{"rendered":"Select laused \/ tabel opilane"},"content":{"rendered":"\n<p><\/p>\n\n\n\n<p>genireerime andmed <a href=\"https:\/\/www.mockaroo.com\/\">mackaroo<\/a>. abil<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"897\" height=\"434\" src=\"https:\/\/oleksandraryshniak24.thkit.ee\/wp1\/wp-content\/uploads\/2025\/02\/image-39.png?w=897\" alt=\"\" class=\"wp-image-292\" srcset=\"https:\/\/oleksandraryshniak24.thkit.ee\/wp1\/wp-content\/uploads\/2025\/02\/image-39.png 897w, https:\/\/oleksandraryshniak24.thkit.ee\/wp1\/wp-content\/uploads\/2025\/02\/image-39-300x145.png 300w, https:\/\/oleksandraryshniak24.thkit.ee\/wp1\/wp-content\/uploads\/2025\/02\/image-39-768x372.png 768w\" sizes=\"auto, (max-width: 897px) 100vw, 897px\" \/><\/figure>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: sql; title: ; notranslate\" title=\"\">\ncreate table opilane (\n\topilaneID INT primary key,\n\teesnimi VARCHAR(50),\n\tperenimi VARCHAR(50),\n\tepost VARCHAR(50),\n\tsugu VARCHAR(50),\n\tstip DECIMAL(5,2)\n);\n\n<\/pre><\/div>\n\n\n<p>Kuva \/ n\u00e4ita k\u00f5ik kirjed (*) tabelist opilane<br><strong>select * from opilane; <\/strong><\/p>\n\n\n\n<p>kuva ainult kaks veergu tabelist opilane<br><strong>select perenimi, stip from opilane;<\/strong><\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: sql; title: ; notranslate\" title=\"\">\n--kuva kolm esimest veergu ja sorteeri andmed stip j\u00e4rgi\n-- kasvavas (\u0432\u043e\u0437\u0440\u0430\u0441\u0442\u0430\u043d\u0438\u0435) j\u00e4rjekorras - v\u00e4iksemast suurimani, A--&gt;Z\n-- kahanevas (\u0443\u0431\u044b\u0432\u0430\u043d\u0438\u0435) j\u00e4rjekorras - DESC -suurimast--&gt;v\u00e4ikseni, Z--&gt;A\nselect opilaneID, eesnimi, perenimi, stip\nfrom opilane\norder by stip DESC;\n--kuva eesnimi, mis on sorteeritud kahanevas j\u00e4rjekorras\nselect eesnimi\nfrom opilane\norder by eesnimi Desc;\n<\/pre><\/div>\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"171\" height=\"293\" src=\"https:\/\/oleksandraryshniak24.thkit.ee\/wp1\/wp-content\/uploads\/2025\/02\/image-40.png?w=171\" alt=\"\" class=\"wp-image-299\" \/><\/figure>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: sql; title: ; notranslate\" title=\"\">\n--V\u00d5RDLUSED\n-- n\u00e4ita eesnimed mis algavad A t\u00e4hega\nselect eesnimi\nfrom opilane\nwhere eesnimi like &#039;A%&#039;;\n\n-- n\u00e4ita eesnimed ja perenimed mis algavad A t\u00e4hega\nselect eesnimi, perenimi \nfrom opilane\nwhere eesnimi like &#039;A%&#039; or perenimi like &#039;A%&#039;;\n\n-- n\u00e4ita \u00f5pilased, kellel eesnimed ja perenimed mis algavad A t\u00e4hega\nselect eesnimi, perenimi \nfrom opilane\nwhere eesnimi like &#039;A%&#039; and perenimi like &#039;A%&#039;;\n\n--n\u00e4ita eesnimed, kellel esimeneja viimane t\u00e4ht on sama\nselect eesnimi\nfrom opilane\nwhere left(eesnimi, 1)=Right(eesnimi, 1);\n<\/pre><\/div>\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/oleksandraryshniak24.thkit.ee\/wp1\/wp-content\/uploads\/2025\/02\/image-41-1.png?w=109\" alt=\"\" class=\"wp-image-301\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/oleksandraryshniak24.thkit.ee\/wp1\/wp-content\/uploads\/2025\/02\/image-42-1.png?w=213\" alt=\"\" class=\"wp-image-303\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/oleksandraryshniak24.thkit.ee\/wp1\/wp-content\/uploads\/2025\/02\/image-43-1.png?w=154\" alt=\"\" class=\"wp-image-304\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/oleksandraryshniak24.thkit.ee\/wp1\/wp-content\/uploads\/2025\/02\/image-44-1.png?w=84\" alt=\"\" class=\"wp-image-305\" \/><\/figure>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: sql; title: ; notranslate\" title=\"\">\n--n\u00e4ita \u00f5pilased, kelle stip on suurem kui 50 ja v\u00e4iksem kui 70\nselect perenimi, stip \nfrom opilane\nwhere stip&gt;50 and stip&lt;70\n\n\n--between\nselect perenimi, stip \nfrom opilane\nwhere stip between 50 and 70\norder by perenimi\n--p\u00e4ringus sorteerimine ORDER by kirjutame viimasena\n<\/pre><\/div>\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/oleksandraryshniak24.thkit.ee\/wp1\/wp-content\/uploads\/2025\/02\/image-45.png?w=153\" alt=\"\" class=\"wp-image-307\" \/><\/figure>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: sql; title: ; notranslate\" title=\"\">\n--agregaatfunktsioonid -Count, SUM, AVG, MIN, MAX\n--Leia \u00f5pilaste arv\nselect count(*) as &#039;opilasteArv&#039;\nfrom opilane;\n\n--leia keskmine stip\nselect AVG(stip) as &#039;keskmine stip&#039;\nfrom opilane;\n\n--n\u00e4ita 5 \u00f5pilast k\u00f5ige suurema stipiga\nselect top 5 perenimi, stip \nfrom opilane\norder by stip desc\n\n--XAMPP kasuta TOP asemel LIMIT\nselect perenimi, stip \nfrom opilane\norder by stip desc\nlimit 5;\n<\/pre><\/div>\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: sql; title: ; notranslate\" title=\"\">\n--kombineerime tingimused\n--eesnimed sisaldavad t ja stip (60;70)\nselect eesnimi, stip\nfrom opilane\nwhere (stip between 60 and 70) and eesnimi like &#039;%t%&#039;;\n<\/pre><\/div>\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/oleksandraryshniak24.thkit.ee\/wp1\/wp-content\/uploads\/2025\/02\/image-46.png?w=145\" alt=\"\" class=\"wp-image-310\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>genireerime andmed mackaroo. abil Kuva \/ n\u00e4ita k\u00f5ik kirjed (*) tabelist opilaneselect * from opilane; kuva ainult kaks veergu tabelist [&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-289","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>Select laused \/ tabel opilane - Oleksandra Ryshniak Portfolio<\/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\/select-laused-tabel-opilane\/\" \/>\n<meta property=\"og:locale\" content=\"et_EE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Select laused \/ tabel opilane - Oleksandra Ryshniak Portfolio\" \/>\n<meta property=\"og:description\" content=\"genireerime andmed mackaroo. abil Kuva \/ n\u00e4ita k\u00f5ik kirjed (*) tabelist opilaneselect * from opilane; 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