{"id":61970,"date":"2015-06-21T10:03:48","date_gmt":"2015-06-21T08:03:48","guid":{"rendered":"http:\/\/e3mag.com\/?p=61970"},"modified":"2019-08-21T10:09:40","modified_gmt":"2019-08-21T08:09:40","slug":"cest-necessaire","status":"publish","type":"post","link":"https:\/\/e3mag.com\/fr\/ist-das-notwendig\/","title":{"rendered":"Est-ce n\u00e9cessaire ?"},"content":{"rendered":"<p>Pourquoi ? Les frais annuels de maintenance de la base de donn\u00e9es repr\u00e9sentent entre autres un pourcentage du prix catalogue des licences utilisateur. Il n'est pas fait de distinction si tous les utilisateurs utilisent r\u00e9ellement cette base de donn\u00e9es.<\/p>\n<p>Si les utilisateurs ERP travaillent avec Hana et les utilisateurs HR et CRM avec Oracle, il faut n\u00e9anmoins payer les frais de maintenance Oracle et Hana correspondants pour tous les utilisateurs.<\/p>\n<p>Chaque utilisateur dispose alors de deux licences DB, m\u00eame s'il n'en a besoin que d'une seule. Cet \u00e9tat est repr\u00e9sent\u00e9 par la barre centrale dans le graphique de cette page.<\/p>\n<p>Que faire maintenant ? Il n'existe pas de solution simple et rapide. C'est pourquoi SAP a construit un paquet combin\u00e9 d'une base de donn\u00e9es SQL traditionnelle sur disque (Sybase ASE) et de la base de donn\u00e9es Hana pour l'informatique en m\u00e9moire.<\/p>\n<p>Les parties de la pile logicielle SAP qui ne sont pas encore transf\u00e9r\u00e9es et ex\u00e9cutables sur Hana peuvent continuer \u00e0 fonctionner sur la base de donn\u00e9es SAP Adaptive Server Enterprise (Sybase ASE), tandis que, par exemple, Simple Finance (S\/4) est ex\u00e9cut\u00e9 sur Hana.<\/p>\n<p>SAP \"adoucit\" ce double changement de base de donn\u00e9es par un prix de licence unique et relativement bas. En effet, chaque changement de base de donn\u00e9es entra\u00eene de nombreuses t\u00e2ches organisationnelles : copie du syst\u00e8me, temps d'arr\u00eat, sauvegarde, adaptation du mat\u00e9riel\/stockage et tests, tests, tests...<\/p>\n<h3>Est-ce n\u00e9cessaire ?<\/h3>\n<p>Si l'on en croit les propos de Bernd Leukert, directeur technique de SAP, et du professeur Hasso Plattner, l'\u00e9tape interm\u00e9diaire SAP\/Sybase ASE est totalement contre-productive.<\/p>\n<p>Tous deux ont expliqu\u00e9, lors du salon SAP Sapphire organis\u00e9 d\u00e9but mai \u00e0 Orlando, que Hana \u00e9tait aussi une base de donn\u00e9es SQL tout \u00e0 fait normale et que, de toute fa\u00e7on, tout logiciel SAP pouvait \u00eatre ex\u00e9cut\u00e9 sans probl\u00e8me sur Hana - peut-\u00eatre pas \u00e0 une vitesse optimale, mais il pouvait l'\u00eatre !<\/p>\n<p>La confusion et le manque d'informations concernant Hana ne semblent donc pas diminuer, mais s'accro\u00eetre \u00e0 chaque fois : Que peut vraiment faire Hana ? A-t-on besoin de l'\u00e9tape interm\u00e9diaire SAP\/Sybase ASE ? Une r\u00e9ponse plausible vient de Fujitsu. Mais que disent Hasso Plattner et Bernd Leukert ?<\/p>","protected":false},"excerpt":{"rendered":"<p>L'anticipation des innovations techniques emp\u00eache parfois de voir les licences n\u00e9cessaires : Celui qui passe \u00e0 Hana peut se retrouver dans la situation d\u00e9sagr\u00e9able de devoir payer des licences de base de donn\u00e9es en double pour tous les utilisateurs SAP.<\/p>","protected":false},"author":2,"featured_media":61274,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"pmpro_default_level":"","footnotes":""},"categories":[5,1551],"tags":[65,517,9961,4251],"coauthors":[27825],"class_list":["post-61970","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-it-management","category-1551","tag-hana","tag-s4","tag-simple-finance","tag-sybase","pmpro-has-access"],"acf":[],"featured_image_urls_v2":{"full":["https:\/\/e3mag.com\/wp-content\/uploads\/2019\/07\/2015.jpg",1000,387,false],"thumbnail":["https:\/\/e3mag.com\/wp-content\/uploads\/2019\/07\/2015-150x150.jpg",150,150,true],"medium":["https:\/\/e3mag.com\/wp-content\/uploads\/2019\/07\/2015.jpg",400,155,false],"medium_large":["https:\/\/e3mag.com\/wp-content\/uploads\/2019\/07\/2015-768x297.jpg",768,297,true],"large":["https:\/\/e3mag.com\/wp-content\/uploads\/2019\/07\/2015.jpg",1000,387,false],"image-100":["https:\/\/e3mag.com\/wp-content\/uploads\/2019\/07\/2015-100x39.jpg",100,39,true],"image-480":["https:\/\/e3mag.com\/wp-content\/uploads\/2019\/07\/2015-480x186.jpg",480,186,true],"image-640":["https:\/\/e3mag.com\/wp-content\/uploads\/2019\/07\/2015-640x248.jpg",640,248,true],"image-720":["https:\/\/e3mag.com\/wp-content\/uploads\/2019\/07\/2015-720x279.jpg",720,279,true],"image-960":["https:\/\/e3mag.com\/wp-content\/uploads\/2019\/07\/2015-960x372.jpg",960,372,true],"image-1168":["https:\/\/e3mag.com\/wp-content\/uploads\/2019\/07\/2015.jpg",1000,387,false],"image-1440":["https:\/\/e3mag.com\/wp-content\/uploads\/2019\/07\/2015.jpg",1000,387,false],"image-1920":["https:\/\/e3mag.com\/wp-content\/uploads\/2019\/07\/2015.jpg",1000,387,false],"1536x1536":["https:\/\/e3mag.com\/wp-content\/uploads\/2019\/07\/2015.jpg",1000,387,false],"2048x2048":["https:\/\/e3mag.com\/wp-content\/uploads\/2019\/07\/2015.jpg",1000,387,false],"trp-custom-language-flag":["https:\/\/e3mag.com\/wp-content\/uploads\/2019\/07\/2015.jpg",18,7,false],"bricks_large_16x9":["https:\/\/e3mag.com\/wp-content\/uploads\/2019\/07\/2015.jpg",1000,387,false],"bricks_large":["https:\/\/e3mag.com\/wp-content\/uploads\/2019\/07\/2015.jpg",1000,387,false],"bricks_large_square":["https:\/\/e3mag.com\/wp-content\/uploads\/2019\/07\/2015.jpg",1000,387,false],"bricks_medium":["https:\/\/e3mag.com\/wp-content\/uploads\/2019\/07\/2015.jpg",600,232,false],"bricks_medium_square":["https:\/\/e3mag.com\/wp-content\/uploads\/2019\/07\/2015.jpg",600,232,false],"profile_24":["https:\/\/e3mag.com\/wp-content\/uploads\/2019\/07\/2015-24x24.jpg",24,24,true],"profile_48":["https:\/\/e3mag.com\/wp-content\/uploads\/2019\/07\/2015-48x48.jpg",48,48,true],"profile_96":["https:\/\/e3mag.com\/wp-content\/uploads\/2019\/07\/2015-96x96.jpg",96,96,true],"profile_150":["https:\/\/e3mag.com\/wp-content\/uploads\/2019\/07\/2015-150x150.jpg",150,150,true],"profile_300":["https:\/\/e3mag.com\/wp-content\/uploads\/2019\/07\/2015-300x300.jpg",300,300,true]},"post_excerpt_stackable_v2":"<p>Die Vorfreude auf technische Innovationen verstellt mitunter die Sicht auf die notwendigen Lizenzen: Wer auf Hana wechselt, kann in die unangenehme Situation kommen, f\u00fcr alle SAP-Anwender doppelte Datenbanklizenzen zahlen zu m\u00fcssen.<\/p>\n","category_list_v2":"<a href=\"https:\/\/e3mag.com\/fr\/category\/it-management\/\" rel=\"category tag\">IT-Management<\/a>, <a href=\"https:\/\/e3mag.com\/fr\/category\/1506\/\" rel=\"category tag\">MAG 15-06<\/a>","author_info_v2":{"name":"Peter M. F\u00e4rbinger, E3 Magazine","url":"https:\/\/e3mag.com\/fr\/author\/peter-m-faerbinger-e-3-magazin\/"},"comments_num_v2":"0 commentaire","_links":{"self":[{"href":"https:\/\/e3mag.com\/fr\/wp-json\/wp\/v2\/posts\/61970","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/e3mag.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/e3mag.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/e3mag.com\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/e3mag.com\/fr\/wp-json\/wp\/v2\/comments?post=61970"}],"version-history":[{"count":0,"href":"https:\/\/e3mag.com\/fr\/wp-json\/wp\/v2\/posts\/61970\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/e3mag.com\/fr\/wp-json\/wp\/v2\/media\/61274"}],"wp:attachment":[{"href":"https:\/\/e3mag.com\/fr\/wp-json\/wp\/v2\/media?parent=61970"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/e3mag.com\/fr\/wp-json\/wp\/v2\/categories?post=61970"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/e3mag.com\/fr\/wp-json\/wp\/v2\/tags?post=61970"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/e3mag.com\/fr\/wp-json\/wp\/v2\/coauthors?post=61970"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}