{"id":40,"date":"2012-10-08T08:41:00","date_gmt":"2012-10-08T08:41:00","guid":{"rendered":"https:\/\/www.demenageur-site.com\/blog\/?p=40"},"modified":"2019-03-13T09:35:48","modified_gmt":"2019-03-13T09:35:48","slug":"astuces-mysql","status":"publish","type":"post","link":"https:\/\/www.demenageur-site.com\/blog\/2012\/10\/astuces-mysql\/","title":{"rendered":"Astuces Mysql"},"content":{"rendered":"<p>Par pure flemme, je copie-colle ici quelques lignes de Mysql bien pratiques :<br \/>\n(\u00e7a m&rsquo;\u00e9vitera de googler la prochaine fois :)<\/p>\n<p>Mysql : trier des r\u00e9sultats dans un ordre arbitraire\u00a0 : (trouv\u00e9 <a href=\"http:\/\/blog.thisisweb.fr\/2011\/08\/25\/ordonner-une-requete-sql-selon-un-ordre-arbitraire-find_in_set\/\" target=\"_blank\" rel=\"noopener noreferrer\">ici<\/a>)<\/p>\n<pre class=\"prettyprint\">select * from matable order by\u00a0 find_in_set(nomchamp,\"3,12,2,1\")<\/pre>\n<p>Mysql &#8211; Remplacer une cha\u00eene par une autre :<\/p>\n<pre class=\"prettyprint\"><code>UPDATE article SET `nomarticle`= replace(nomarticle, 'Peigne','Brosse')<\/code><\/pre>\n<p>Mysql &#8211;\u00a0 Intervalle de date d&rsquo;un mois :(ici, le mois pass\u00e9)<\/p>\n<pre class=\"prettyprint\">select monchamp from matable where date BETWEEN\u00a0 DATE_FORMAT( DATE_SUB( NOW( ) , INTERVAL 1 MONTH) , '%Y-%m-01') AND \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0DATE_FORMAT( DATE_SUB( NOW( ) , INTERVAL 0 MONTH) , '%Y-%m-01')<\/pre>\n<p>Les 12 derniers mois en php \/ sql<\/p>\n<pre class=\"prettyprint\">&lt;?\r\n for ($i=1; $i&lt;=12 ; $i++) {\r\n $j = $i-1;\r\n$sql = \"select * from matable where date BETWEEN\u00a0 DATE_FORMAT( DATE_SUB( NOW( ) , INTERVAL $i MONTH) , '%Y-%m-01') AND \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0LAST_DAY( DATE_SUB( NOW( ) , INTERVAL $i MONTH )) \";\r\n}\r\n ?&gt;<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Par pure flemme, je copie-colle ici quelques lignes de Mysql bien pratiques : (\u00e7a m&rsquo;\u00e9vitera de googler la prochaine fois :) Mysql : trier des r\u00e9sultats dans un ordre arbitraire\u00a0 : (trouv\u00e9 ici) select * from matable order by\u00a0 find_in_set(nomchamp,\u00a0\u00bb3,12,2,1&Prime;)<span class=\"ellipsis\">&hellip;<\/span><\/p>\n<div class=\"read-more\"><a href=\"https:\/\/www.demenageur-site.com\/blog\/2012\/10\/astuces-mysql\/\">Lire la suite &#8250;<\/a><\/div>\n<p><!-- end of .read-more --><\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-40","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"https:\/\/www.demenageur-site.com\/blog\/wp-json\/wp\/v2\/posts\/40","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.demenageur-site.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.demenageur-site.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.demenageur-site.com\/blog\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.demenageur-site.com\/blog\/wp-json\/wp\/v2\/comments?post=40"}],"version-history":[{"count":9,"href":"https:\/\/www.demenageur-site.com\/blog\/wp-json\/wp\/v2\/posts\/40\/revisions"}],"predecessor-version":[{"id":580,"href":"https:\/\/www.demenageur-site.com\/blog\/wp-json\/wp\/v2\/posts\/40\/revisions\/580"}],"wp:attachment":[{"href":"https:\/\/www.demenageur-site.com\/blog\/wp-json\/wp\/v2\/media?parent=40"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.demenageur-site.com\/blog\/wp-json\/wp\/v2\/categories?post=40"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.demenageur-site.com\/blog\/wp-json\/wp\/v2\/tags?post=40"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}