{"id":1089,"date":"2016-02-23T13:24:52","date_gmt":"2016-02-23T12:24:52","guid":{"rendered":"http:\/\/www.bocciolesi.fr\/tutoriels-et-cours\/?p=1089"},"modified":"2017-02-24T12:38:25","modified_gmt":"2017-02-24T11:38:25","slug":"optimisation-des-tables","status":"publish","type":"post","link":"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/optimisation-des-tables\/","title":{"rendered":"Optimisation des Tables MyISAM"},"content":{"rendered":"<div class=\"pdfprnt-buttons pdfprnt-buttons-post pdfprnt-top-right\"><a href=\"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/wp-json\/wp\/v2\/posts\/1089?print=pdf\" class=\"pdfprnt-button pdfprnt-button-pdf\" target=\"_blank\"><img decoding=\"async\" src=\"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/wp-content\/plugins\/pdf-print\/images\/pdf.png\" alt=\"image_pdf\" title=\"Afficher le PDF\" \/><span class=\"pdfprnt-button-title pdfprnt-button-pdf-title\">Enregistrer en PDF<\/span><\/a><a href=\"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/wp-json\/wp\/v2\/posts\/1089?print=print\" class=\"pdfprnt-button pdfprnt-button-print\" target=\"_blank\"><\/a><\/div><p><span style=\"color: #3366ff;\"><strong>I\u25ba Dans ce tutoriel, nous allons voir comment optimiser les tables du moteur MyISAM du serveur de bases de donn\u00e9es MySQL.<\/strong><\/span><\/p>\n<p>Les outils que nous allons voir concernent les tables <strong><span style=\"color: #800080;\">MyISAM<\/span><\/strong>, qui ont la capacit\u00e9 de s&#8217;auto-v\u00e9rifier et de s&#8217;auto-r\u00e9parer.<\/p>\n<p><strong><span style=\"color: #800080;\">InnoDB<\/span> <\/strong>n&#8217;a pas cette capacit\u00e9 &#8230; mais &#8230;<br \/>\nInnoDB\u00a0se sert des logs<strong><span style=\"color: #800080;\"> undo log<\/span><\/strong> et <strong><span style=\"color: #800080;\">redo log<\/span><\/strong> pour reconstruire ses donn\u00e9es, notamment les transactions valid\u00e9es.<br \/>\nLes v\u00e9rifications et les \u00e9ventuelles r\u00e9parations se font au d\u00e9marrage du serveur :<\/p>\n<p><strong><span style=\"color: #800080;\">&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;<\/span><\/strong><\/p>\n<p><strong><span style=\"color: #800080;\">CHECK TABLE<\/span><\/strong><\/p>\n<p><strong><span style=\"color: #800080;\">&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;<\/span><\/strong><\/p>\n<p><span style=\"line-height: 1.714285714; font-size: 1rem;\">CHECK TABLE renvoie un rapport contenant les informations suivantes :<\/span><\/p>\n<div>\n<ul>\n<li><span style=\"font-size: 1rem; line-height: 1.714285714;\">le nom de la table<\/span><\/li>\n<li><span style=\"font-size: 1rem; line-height: 1.714285714;\">Op= <\/span><span style=\"font-size: 1rem; line-height: 1.714285714;\">type d&#8217;op\u00e9ration<\/span><\/li>\n<li><span style=\"font-size: 1rem; line-height: 1.714285714;\">type de message :status, error, info, warning<\/span><\/li>\n<li><span style=\"font-size: 1rem; line-height: 1.714285714;\">Msg_text<\/span><\/li>\n<\/ul>\n<p><a href=\"https:\/\/www.mb-creation-web.fr\/tutoriels-et-cours\/wp-content\/uploads\/2013\/08\/Capture10.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1094\" src=\"https:\/\/www.mb-creation-web.fr\/tutoriels-et-cours\/wp-content\/uploads\/2013\/08\/Capture10.png\" alt=\"Capture\" width=\"1028\" height=\"508\" srcset=\"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/wp-content\/uploads\/2013\/08\/Capture10.png 1028w, https:\/\/bocciolesi.fr\/tutoriels-et-cours\/wp-content\/uploads\/2013\/08\/Capture10-300x148.png 300w, https:\/\/bocciolesi.fr\/tutoriels-et-cours\/wp-content\/uploads\/2013\/08\/Capture10-1024x506.png 1024w, https:\/\/bocciolesi.fr\/tutoriels-et-cours\/wp-content\/uploads\/2013\/08\/Capture10-624x308.png 624w\" sizes=\"auto, (max-width: 1028px) 100vw, 1028px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #800080;\"><strong>&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;-<\/strong><strong>&#8211;<\/strong><\/span><\/p>\n<p><span style=\"color: #800080;\"><strong>REPAIRTABLE<\/strong><\/span><\/p>\n<p><span style=\"color: #800080;\"><strong>&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;<\/strong><\/span><\/p>\n<p><a href=\"https:\/\/www.mb-creation-web.fr\/tutoriels-et-cours\/wp-content\/uploads\/2013\/08\/Capture13.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1096\" src=\"https:\/\/www.mb-creation-web.fr\/tutoriels-et-cours\/wp-content\/uploads\/2013\/08\/Capture13.png\" alt=\"Capture\" width=\"693\" height=\"246\" srcset=\"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/wp-content\/uploads\/2013\/08\/Capture13.png 693w, https:\/\/bocciolesi.fr\/tutoriels-et-cours\/wp-content\/uploads\/2013\/08\/Capture13-300x106.png 300w, https:\/\/bocciolesi.fr\/tutoriels-et-cours\/wp-content\/uploads\/2013\/08\/Capture13-624x221.png 624w\" sizes=\"auto, (max-width: 693px) 100vw, 693px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>Nous cr\u00e9ons une table \u00e0 partir de produits et volontairement nous \u00e9ditons son fichier produits_chk.MYI et supprimons des infos.<\/p>\n<p>La table passe en erreur &#8230; Nous la r\u00e9parons &#8230;<\/p>\n<p><a href=\"https:\/\/www.mb-creation-web.fr\/tutoriels-et-cours\/wp-content\/uploads\/2013\/08\/Capture14.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1097\" src=\"https:\/\/www.mb-creation-web.fr\/tutoriels-et-cours\/wp-content\/uploads\/2013\/08\/Capture14.png\" alt=\"Capture1\" width=\"662\" height=\"240\" srcset=\"https:\/\/bocciolesi.fr\/tutoriels-et-cours\/wp-content\/uploads\/2013\/08\/Capture14.png 662w, https:\/\/bocciolesi.fr\/tutoriels-et-cours\/wp-content\/uploads\/2013\/08\/Capture14-300x108.png 300w, https:\/\/bocciolesi.fr\/tutoriels-et-cours\/wp-content\/uploads\/2013\/08\/Capture14-624x226.png 624w\" sizes=\"auto, (max-width: 662px) 100vw, 662px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><em>Michel BOCCIOLESI<\/em><\/p>\n<\/div>\n<div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>I\u25ba Dans ce tutoriel, nous allons voir comment optimiser les tables du moteur MyISAM du serveur de bases de donn\u00e9es MySQL. Les outils que nous allons voir concernent &#8230;<\/p>\n","protected":false},"author":1,"featured_media":1547,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[37,5,39],"tags":[],"class_list":["post-1089","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mariadb","category-mysql","category-tutoriels"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Optimisation des Tables MyISAM - Tutoriels et Cours<\/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:\/\/bocciolesi.fr\/tutoriels-et-cours\/optimisation-des-tables\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Optimisation des Tables MyISAM - Tutoriels et Cours\" \/>\n<meta property=\"og:description\" content=\"I\u25ba Dans ce tutoriel, nous allons voir comment optimiser les tables du moteur MyISAM du serveur de bases de donn\u00e9es MySQL. 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