{"id":16906,"date":"2022-12-14T10:00:00","date_gmt":"2022-12-14T09:00:00","guid":{"rendered":"https:\/\/parm.com\/data-warehouse-and-data-lake\/"},"modified":"2026-09-28T08:07:30","modified_gmt":"2026-09-28T06:07:30","slug":"data-warehouse-and-data-lake-4","status":"publish","type":"post","link":"https:\/\/parm.com\/fr\/data-warehouse-and-data-lake-4\/","title":{"rendered":"Entrep\u00f4t de donn\u00e9es et lac de donn\u00e9es"},"content":{"rendered":"\n<div class=\"et_pb_section_0 et_pb_section et_section_regular et_block_section\"><div class=\"et_pb_row_0 et_pb_row et_block_row\"><div class=\"et_pb_column_0 et_pb_column et_pb_column_4_4 et-last-child et_block_column et_pb_css_mix_blend_mode_passthrough\"><div class=\"et_pb_text_0 et_pb_text et_pb_bg_layout_light et_pb_module et_block_module preset--module--divi-text--default\"><div class=\"et_pb_text_inner\"><h1>Entrep\u00f4t de donn\u00e9es et lac de donn\u00e9es<\/h1>\n<p><span style=\"font-size: large;\">D\u00e9finition, similitudes et diff\u00e9rences<\/span><\/p>\n<\/div><\/div><\/div><\/div><div class=\"et_pb_row_1 et_pb_row et_block_row\"><div class=\"et_pb_column_1 et_pb_column et_pb_column_4_4 et-last-child et_block_column et_pb_css_mix_blend_mode_passthrough\"><div class=\"et_pb_image_0 et_pb_image et_pb_module et_block_module\"><span class=\"et_pb_image_wrap\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/parm.com\/wp-content\/uploads\/2023\/11\/Post_Data_Warehouse_Lake_FR-1.jpg\" alt=\"Entrep\u00f4t de donn\u00e9es Vs lac de donn\u00e9es\" title=\"Post_Data_Warehouse_Lake\" width=\"1200\" height=\"630\" srcset=\"https:\/\/parm.com\/wp-content\/uploads\/2023\/11\/Post_Data_Warehouse_Lake_FR-1.jpg 1200w, https:\/\/parm.com\/wp-content\/uploads\/2023\/11\/Post_Data_Warehouse_Lake_FR-1-980x515.jpg 980w, https:\/\/parm.com\/wp-content\/uploads\/2023\/11\/Post_Data_Warehouse_Lake_FR-1-480x252.jpg 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1200px, 100vw\" class=\"wp-image-14568\" \/><\/span><\/div><\/div><\/div><div class=\"et_pb_row_2 et_pb_row et_pb_equal_columns et_block_row\"><div class=\"et_pb_column_2 et_pb_column et_pb_column_4_4 et-last-child et_block_column et_pb_css_mix_blend_mode_passthrough\"><div class=\"et_pb_text_1 et_pb_text et_pb_bg_layout_light et_pb_module et_block_module preset--module--divi-text--default\"><div class=\"et_pb_text_inner\"><p>La quantit\u00e9 de donn\u00e9es accumul\u00e9e par les entreprises ne cesse d'augmenter, ce qui engendre un besoin croissant de g\u00e9rer de mani\u00e8re optimale ces donn\u00e9es et de les exploiter \u00e0 des fins d'analyses. Les entrep\u00f4ts de donn\u00e9es et les lacs de donn\u00e9es sont des solutions \u00e9tablies pour stocker de grandes quantit\u00e9s de donn\u00e9es. Nous expliquons les diff\u00e9rences les plus importantes entre les deux options.  <\/p>\n<\/div><\/div><\/div><\/div><div class=\"et_pb_row_3 et_pb_row et_block_row\"><div class=\"et_pb_column_3 et_pb_column et_pb_column_4_4 et-last-child et_block_column et_pb_css_mix_blend_mode_passthrough\"><div class=\"et_pb_text_2 et_pb_text et_pb_bg_layout_light et_pb_module et_block_module preset--module--divi-text--default\"><div class=\"et_pb_text_inner\"><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_88 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/parm.com\/fr\/data-warehouse-and-data-lake-4\/#Quest-ce_quun_entrepot_de_donnees\" >Qu&rsquo;est-ce qu&rsquo;un entrep\u00f4t de donn\u00e9es ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/parm.com\/fr\/data-warehouse-and-data-lake-4\/#Quest-ce_quun_lac_de_donnees\" >Qu&rsquo;est-ce qu&rsquo;un lac de donn\u00e9es ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/parm.com\/fr\/data-warehouse-and-data-lake-4\/#Similitudes_et_differences\" >Similitudes et diff\u00e9rences<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/parm.com\/fr\/data-warehouse-and-data-lake-4\/#Comment_faire_le_bon_choix\" >Comment faire le bon choix<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/parm.com\/fr\/data-warehouse-and-data-lake-4\/#Lavenir_le_lac_de_donnees_Data_Lakehouse\" >L&rsquo;avenir : le lac de donn\u00e9es (Data Lakehouse)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/parm.com\/fr\/data-warehouse-and-data-lake-4\/#Conclusion\" >Conclusion<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Quest-ce_quun_entrepot_de_donnees\"><\/span>Qu&rsquo;est-ce qu&rsquo;un entrep\u00f4t de donn\u00e9es ?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Le terme entrep\u00f4t de donn\u00e9es fait r\u00e9f\u00e9rence \u00e0 une collection centrale de donn\u00e9es, g\u00e9n\u00e9ralement dans le cadre d'une solution de Business intelligence. Une grande quantit\u00e9 de donn\u00e9es provenant de diff\u00e9rentes sources peut \u00eatre collect\u00e9e et stock\u00e9e ici. \u00c0 cette fin, l'entrep\u00f4t de donn\u00e9es extrait r\u00e9guli\u00e8rement des donn\u00e9es de diff\u00e9rents syst\u00e8mes, qui sont ensuite valid\u00e9es, nettoy\u00e9es, format\u00e9es et compar\u00e9es aux informations d\u00e9j\u00e0 existantes. Cela entra\u00eene un processus appel\u00e9 ETL (Extraction, Transformation, Chargement). \u00c0 cette fin, la structure des donn\u00e9es, le sch\u00e9ma, est d'abord d\u00e9termin\u00e9e. Cette proc\u00e9dure s'appelle le sch\u00e9ma sur \u00e9criture et d\u00e9termine \u00e0 quoi ressemblent les donn\u00e9es consolid\u00e9es. \u00c9tant donn\u00e9 que les donn\u00e9es sont g\u00e9n\u00e9ralement enregistr\u00e9es dans des tableaux, le sch\u00e9ma r\u00e9pond \u00e0 des questions telles que      <\/p>\n<ul>\n<li>\u00c0 quoi ressemble une ligne dans un tableau ?<\/li>\n<li>Quels attributs chaque ligne contient-elle ?<\/li>\n<li>Quelles donn\u00e9es sont attendues ?<\/li>\n<\/ul>\n<p>Les donn\u00e9es trait\u00e9es r\u00e9sultantes sont stock\u00e9es de mani\u00e8re \u00e0 ce que les utilisateurs puissent y acc\u00e9der \u00e0 tout moment.<\/p>\n<\/div><\/div><div class=\"et_pb_image_1 et_pb_image et_pb_module et_block_module\"><span class=\"et_pb_image_wrap\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/parm.com\/wp-content\/uploads\/2022\/12\/Data_Warehouse.jpg\" width=\"805\" height=\"278\" srcset=\"https:\/\/parm.com\/wp-content\/uploads\/2022\/12\/Data_Warehouse.jpg 805w, https:\/\/parm.com\/wp-content\/uploads\/2022\/12\/Data_Warehouse-480x166.jpg 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 805px, 100vw\" class=\"wp-image-13289\" alt=\"Entrep\u00f4t de donn\u00e9es\" title=\"Entrep\u00f4t de donn\u00e9es\" \/><\/span><\/div><div class=\"et_pb_text_3 et_pb_text et_pb_bg_layout_light et_pb_module et_block_module preset--module--divi-text--default\"><div class=\"et_pb_text_inner\"><h3>Avantages des entrep\u00f4ts de donn\u00e9es<\/h3>\n<ul>\n<li><strong>Analyse facile :<\/strong> \u00c9tant donn\u00e9 que les donn\u00e9es dans un entrep\u00f4t de donn\u00e9es sont disponibles dans un format coh\u00e9rent, elles peuvent \u00eatre facilement analys\u00e9es dans un syst\u00e8me BI et donc utilis\u00e9es pour la prise de d\u00e9cision. M\u00eame les utilisateurs sans connaissance en technologie des donn\u00e9es peuvent ainsi tirer des enseignements importants des donn\u00e9es disponibles. <strong><br \/><\/strong><\/li>\n<li><strong>Fusion de donn\u00e9es :<\/strong> Comme des informations provenant de diff\u00e9rentes bases de donn\u00e9es sont collect\u00e9es dans un entrep\u00f4t de donn\u00e9es, les donn\u00e9es de diff\u00e9rentes sources peuvent facilement \u00eatre mises en relation les unes avec les autres ou analys\u00e9es pour d\u00e9celer des corr\u00e9lations.<strong><br \/><\/strong><\/li>\n<li><strong>Qualit\u00e9 des donn\u00e9es :<\/strong> \u00c9tant donn\u00e9 que les donn\u00e9es sont valid\u00e9es et format\u00e9es avant d'\u00eatre enregistr\u00e9es, l'entrep\u00f4t de donn\u00e9es ne contient que des donn\u00e9es coh\u00e9rentes et pertinentes. La qualit\u00e9 des donn\u00e9es disponibles est donc tr\u00e8s \u00e9lev\u00e9e. <strong><\/strong><\/li>\n<\/ul>\n<h3><\/h3>\n<h3>Inconv\u00e9nients des entrep\u00f4ts de donn\u00e9es<\/h3>\n<ul>\n<li><strong>Donn\u00e9es manquantes :<\/strong> Dans un entrep\u00f4t de donn\u00e9es, seules les donn\u00e9es n\u00e9cessaires \u00e0 l'objectif initialement pr\u00e9vu sont stock\u00e9es. Si des donn\u00e9es suppl\u00e9mentaires sont n\u00e9cessaires, elles doivent \u00eatre ajout\u00e9es \u00e0 l'entrep\u00f4t de donn\u00e9es de mani\u00e8re fastidieuse. <\/li>\n<li><strong>Moins de flexibilit\u00e9 :<\/strong> Si l'objectif de l'entrep\u00f4t de donn\u00e9es \u00e9volue ou si davantage de donn\u00e9es sont n\u00e9cessaires par la suite, l'entrep\u00f4t de donn\u00e9es doit \u00eatre adapt\u00e9. Cela est d\u00fb au fait que le mod\u00e8le ou la structure des donn\u00e9es a \u00e9t\u00e9 d\u00e9fini \u00e0 l'avance (sch\u00e9ma sur \u00e9criture). Modifier cela peut \u00eatre long et co\u00fbteux. Un entrep\u00f4t de donn\u00e9es est donc moins flexible pour de nouvelles sources de donn\u00e9es.   <\/li>\n<li><strong>Co\u00fbts de d\u00e9marrage \u00e9lev\u00e9s :<\/strong> \u00c9tant donn\u00e9 que le sch\u00e9ma sur \u00e9criture doit \u00eatre d\u00e9fini avant de commencer avec un entrep\u00f4t de donn\u00e9es, des co\u00fbts plus \u00e9lev\u00e9s sont engag\u00e9s initialement.<\/li>\n<\/ul>\n<\/div><\/div><div class=\"et_pb_text_4 et_pb_text et_pb_bg_layout_light et_pb_module et_block_module preset--module--divi-text--default\"><div class=\"et_pb_text_inner\"><h2><span class=\"ez-toc-section\" id=\"Quest-ce_quun_lac_de_donnees\"><\/span>Qu&rsquo;est-ce qu&rsquo;un lac de donn\u00e9es ?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Un lac de donn\u00e9es fait r\u00e9f\u00e9rence \u00e0 un r\u00e9f\u00e9rentiel central dans lequel de grandes quantit\u00e9s de donn\u00e9es provenant de diff\u00e9rentes sources sont stock\u00e9es, g\u00e9n\u00e9ralement sous forme brute. Mais des donn\u00e9es structur\u00e9es ou semi-structur\u00e9es peuvent \u00e9galement \u00eatre stock\u00e9es. Ainsi, tandis que dans un entrep\u00f4t de donn\u00e9es seules des donn\u00e9es structur\u00e9es sont stock\u00e9es, les lacs de donn\u00e9es peuvent stocker des informations dans diff\u00e9rents formats et les rendre disponibles aux utilisateurs de cette mani\u00e8re. Dans ce cas, le mod\u00e8le de donn\u00e9es n'est enregistr\u00e9 en d\u00e9tail que lors de la lecture des contenus (sch\u00e9ma sur lecture), ce qui peut \u00eatre source d'erreurs. Cela engendre donc un processus ELT (Extraction, Chargement, Transformation).    <\/p>\n<\/div><\/div><div class=\"et_pb_image_2 et_pb_image et_pb_module et_block_module\"><span class=\"et_pb_image_wrap\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/parm.com\/wp-content\/uploads\/2022\/12\/Data_Lake.jpg\" width=\"805\" height=\"278\" srcset=\"https:\/\/parm.com\/wp-content\/uploads\/2022\/12\/Data_Lake.jpg 805w, https:\/\/parm.com\/wp-content\/uploads\/2022\/12\/Data_Lake-480x166.jpg 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 805px, 100vw\" class=\"wp-image-13285\" alt=\"Lac de donn\u00e9es\" title=\"Lac de donn\u00e9es\" \/><\/span><\/div><div class=\"et_pb_text_5 et_pb_text et_pb_bg_layout_light et_pb_module et_block_module preset--module--divi-text--default\"><div class=\"et_pb_text_inner\"><h3>Avantages des lacs de donn\u00e9es<\/h3>\n<ul>\n<li><strong>Accessibilit\u00e9 :<\/strong> Les donn\u00e9es de l'entreprise sont stock\u00e9es de mani\u00e8re centralis\u00e9e dans le lac de donn\u00e9es et peuvent ainsi \u00eatre facilement accessibles par tous les utilisateurs.<\/li>\n<li><strong>\u00c9viter les silos de donn\u00e9es :<\/strong> Des donn\u00e9es structur\u00e9es, semi-structur\u00e9es ou non structur\u00e9es sont stock\u00e9es. Cela \u00e9vite les silos de donn\u00e9es. <\/li>\n<li><strong>Grande flexibilit\u00e9 :<\/strong> Les donn\u00e9es peuvent \u00eatre modifi\u00e9es et fa\u00e7onn\u00e9es de mani\u00e8re \u00e0 ce qu'elles puissent \u00eatre analys\u00e9es \u00e0 des fins diff\u00e9rentes. Des sources de donn\u00e9es suppl\u00e9mentaires peuvent \u00eatre ajout\u00e9es facilement et sans modifications majeures du lac de donn\u00e9es. <\/li>\n<li><strong>Apprentissage automatique :<\/strong> Les donn\u00e9es stock\u00e9es sont id\u00e9ales un apprentissage automatique.<strong><\/strong><\/li>\n<\/ul>\n<h3><\/h3>\n<h3>Inconv\u00e9nients des lacs de donn\u00e9es<\/h3>\n<ul>\n<li><strong>Capacit\u00e9 de stockage :<\/strong> \u00c9tant donn\u00e9 que toutes les donn\u00e9es sont stock\u00e9es sans filtre, une m\u00e9moire plus importante est requise qu'avec l'entrep\u00f4t de donn\u00e9es.<\/li>\n<li><strong>Qualit\u00e9 des donn\u00e9es :<\/strong> Sans mesures de qualit\u00e9 des donn\u00e9es et de gouvernance des donn\u00e9es, les donn\u00e9es stock\u00e9es peuvent rapidement devenir un \"marais de donn\u00e9es\" (Data Swamp). Un marais de donn\u00e9es est un lac de donn\u00e9es non entretenu dans lequel les donn\u00e9es sont stock\u00e9es sans documentation appropri\u00e9e, de sorte que l'on perd rapidement la vue d'ensemble. <\/li>\n<\/ul>\n<\/div><\/div><div class=\"et_pb_text_6 et_pb_text et_pb_bg_layout_light et_pb_module et_block_module preset--module--divi-text--default\"><div class=\"et_pb_text_inner\"><h2><span class=\"ez-toc-section\" id=\"Similitudes_et_differences\"><\/span>Similitudes et diff\u00e9rences<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Les entrep\u00f4ts de donn\u00e9es et les lacs de donn\u00e9es sont destin\u00e9s aux analyses commerciales et assurent le stockage central des donn\u00e9es au sein de l'entreprise. \u00c9tant donn\u00e9 que leur objectif sont similaires, il est facile de confondre les deux technologies. Les principales diff\u00e9rences sont les suivantes :  <\/p>\n<p>&nbsp;<\/p>\n<table style=\"width: 100%; border-collapse: collapse; float: left;\" border=\"0\">\n<tbody>\n<tr>\n<td style=\"width: 33.3333%;\"><\/td>\n<td style=\"width: 33.3333%;\"><span style=\"color: #1b3e90;\"><strong>Entrep\u00f4t de donn\u00e9es<\/strong><\/span><\/td>\n<td style=\"width: 33.3333%;\"><span style=\"color: #1b3e90;\"><strong>Lac de donn\u00e9es<\/strong><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 33.3333%;\"><strong>Structure des donn\u00e9es<\/strong><\/td>\n<td style=\"width: 33.3333%;\">Donn\u00e9es structur\u00e9es et trait\u00e9es<\/td>\n<td style=\"width: 33.3333%;\">Donn\u00e9es structur\u00e9es et semi-structur\u00e9es, mais surtout des donn\u00e9es brutes<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 33.3333%;\"><strong>Finalit\u00e9 du stockage des donn\u00e9es<\/strong><\/td>\n<td style=\"width: 33.3333%;\">D\u00e9finie, d\u2019o\u00f9 un volume de donn\u00e9es r\u00e9duit<\/td>\n<td style=\"width: 33.3333%;\">Non d\u00e9fini, d\u2019o\u00f9 un volume de donn\u00e9es plus important<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 33.3333%;\"><strong>Utilisateurs<\/strong><\/td>\n<td style=\"width: 33.3333%;\">Diff\u00e9rents utilisateurs, le plus souvent sans connaissances en informatique<\/td>\n<td style=\"width: 33.3333%;\">Des data scientists ou des outils sp\u00e9cialis\u00e9s sont n\u00e9cessaires pour traduire les donn\u00e9es \u00e0 l'intention d'autres utilisateurs<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 33.3333%;\"><strong>Accessibilit\u00e9<\/strong><\/td>\n<td style=\"width: 33.3333%;\">Les modifications sont plus complexes et plus co\u00fbteuses<\/td>\n<td style=\"width: 33.3333%;\">Donn\u00e9es facilement accessibles, rapides et simples \u00e0 mettre \u00e0 jour<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 33.3333%;\"><strong>Sch\u00e9ma<\/strong><\/td>\n<td style=\"width: 33.3333%;\">Sch\u00e9ma \u00e0 l'\u00e9criture : le sch\u00e9ma est d\u00e9fini avant que les donn\u00e9es ne soient enregistr\u00e9es<\/td>\n<td style=\"width: 33.3333%;\">Sch\u00e9ma \u00e0 la lecture : le sch\u00e9ma est d\u00e9fini lors de la lecture des donn\u00e9es<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div><\/div><\/div><\/div><div class=\"et_pb_row_4 et_pb_row et_block_row\"><div class=\"et_pb_column_4 et_pb_column et_pb_column_4_4 et-last-child et_block_column et_pb_css_mix_blend_mode_passthrough\"><div class=\"et_pb_text_7 et_pb_text et_pb_bg_layout_light et_pb_module et_block_module preset--module--divi-text--default\"><div class=\"et_pb_text_inner\"><h2><span class=\"ez-toc-section\" id=\"Comment_faire_le_bon_choix\"><\/span>Comment faire le bon choix<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Que ce soit un entrep\u00f4t de donn\u00e9es ou un lac de donn\u00e9es, le meilleur choix pour vous d\u00e9pend de divers facteurs, qui peuvent d\u00e9j\u00e0 \u00eatre \u00e9vidents \u00e0 partir des diff\u00e9rences entre les deux technologies. Par cons\u00e9quent, demandez-vous : <\/p>\n<ul>\n<li>Les donn\u00e9es doivent-elles \u00eatre structur\u00e9es ou au format brut ?<\/li>\n<li>Les donn\u00e9es doivent-elles servir \u00e0 un but sp\u00e9cifique ?<\/li>\n<li>Qui utilisera les donn\u00e9es ? <\/li>\n<li>Dans quelle mesure les exigences en mati\u00e8re d'\u00e9valuation risquent-elles de changer ?<\/li>\n<\/ul>\n<\/div><\/div><div class=\"et_pb_text_8 et_pb_text et_pb_bg_layout_light et_pb_module et_block_module preset--module--divi-text--default\"><div class=\"et_pb_text_inner\"><h2><span class=\"ez-toc-section\" id=\"Lavenir_le_lac_de_donnees_Data_Lakehouse\"><\/span>L&rsquo;avenir : le lac de donn\u00e9es (Data Lakehouse)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Il arrive souvent que les entreprises ne puissent pas prendre une d\u00e9cision claire quant \u00e0 la n\u00e9cessit\u00e9 d'un entrep\u00f4t de donn\u00e9es ou d'un lac de donn\u00e9es. Ils ont plut\u00f4t besoin des deux - un lac de donn\u00e9es pour b\u00e9n\u00e9ficier des donn\u00e9es brutes, mais aussi un entrep\u00f4t de donn\u00e9es pour fournir des analyses \u00e0 tous les utilisateurs commerciaux. Cependant, le fait d'ex\u00e9cuter les deux technologies en m\u00eame temps pr\u00e9sente l'inconv\u00e9nient que les donn\u00e9es sont stock\u00e9es en deux endroits ou plus, ce qui signifie qu'elles doivent \u00e9galement \u00eatre analys\u00e9es, entretenues et surveill\u00e9es \u00e0 diff\u00e9rents endroits. Cela peut \u00e0 son tour conduire \u00e0 des erreurs ou \u00e0 des donn\u00e9es obsol\u00e8tes.    <br \/>Un lac de donn\u00e9es combine la flexibilit\u00e9 des lacs de donn\u00e9es avec les processus de structuration d'un entrep\u00f4t de donn\u00e9es et promet ainsi le meilleur des deux technologies. De cette mani\u00e8re, il est \u00e9galement possible d'analyser des donn\u00e9es non structur\u00e9es dans un syst\u00e8me BI, par exemple. <\/p>\n<\/div><\/div><\/div><\/div><div class=\"et_pb_row_5 et_pb_row et_block_row\"><div class=\"et_pb_column_5 et_pb_column et_pb_column_4_4 et-last-child et_block_column et_pb_css_mix_blend_mode_passthrough\"><div class=\"et_pb_text_9 et_pb_text et_pb_bg_layout_light et_pb_module et_block_module preset--module--divi-text--default\"><div class=\"et_pb_text_inner\"><h2><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Conclusion<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Les entrep\u00f4ts de donn\u00e9es et les lacs de donn\u00e9es sont con\u00e7us pour les analyses commerciales. Les deux ont leurs avantages et leurs inconv\u00e9nients, mais ils peuvent \u00e9galement se compl\u00e9ter. La solution la plus appropri\u00e9e pour la gestion des donn\u00e9es de votre entreprise d\u00e9pend de vos besoins et de diverses conditions.  <\/p>\n<\/div><\/div><\/div><\/div><div class=\"et_pb_row_6 et_pb_row et_block_row\"><div class=\"et_pb_column_6 et_pb_column et_pb_column_4_4 et-last-child et_block_column et_pb_css_mix_blend_mode_passthrough\"><div class=\"et_pb_text_10 et_pb_text et_pb_bg_layout_light et_pb_module et_block_module preset--module--divi-text--default\"><div class=\"et_pb_text_inner\"><p>Le logiciel de Business Intelligence myPARM BI<span style=\"font-size: x-small;\"><sup>act<\/sup><\/span> repose essentiellement sur un entrep\u00f4t de donn\u00e9es. Cela permet m\u00eame aux collaborateurs ne disposant pas de connaissances en informatique de l'analyser, de cr\u00e9er des rapports et des graphiques, et d'en tirer des enseignements importants. <\/p>\n<p>C'est disponible dans myPARM BI<span style=\"font-size: x-small;\"><sup>act<\/sup><\/span> il est \u00e9galement possible de connecter et d'analyser des donn\u00e9es semi-structur\u00e9es. Cela n\u00e9cessite toutefois des connaissances plus approfondies concernant la conception des mod\u00e8les de donn\u00e9es pour l'analyse de ce type de donn\u00e9es. Cela signifie que le savoir-faire d'un data scientist peut s'av\u00e9rer n\u00e9cessaire.  <\/p>\n<\/div><\/div><\/div><\/div><div class=\"et_pb_row_7 et_pb_row et_block_row\"><div class=\"et_pb_column_7 et_pb_column et_pb_column_1_2 et_block_column et_pb_css_mix_blend_mode_passthrough\"><div class=\"et_pb_text_11 et_pb_text et_pb_bg_layout_light et_pb_module et_block_module preset--module--divi-text--default\"><div class=\"et_pb_text_inner\"><p>En savoir plus sur le logiciel de Business Intelligence myPARM BI<span style=\"font-size: x-small;\"><sup>act<\/sup><\/span>:<\/p>\n<\/div><\/div><div class=\"et_pb_module et_pb_button_module_wrapper et_pb_button_0_wrapper preset--group--divi-button--divi-button--hi917qs--default_wrapper preset--module--divi-button--default_wrapper\"><a class=\"et_pb_button_0 et_pb_button et_pb_bg_layout_light et_pb_module et_block_module preset--group--divi-button--divi-button--hi917qs--default preset--module--divi-button--default\" href=\"https:\/\/parm.com\/myparm-bi\/\" target=\"_blank\">Plus d&#039;informations<\/a><\/div><\/div><div class=\"et_pb_column_8 et_pb_column et_pb_column_1_2 et-last-child et_block_column et_pb_css_mix_blend_mode_passthrough\"><div class=\"et_pb_text_12 et_pb_text et_pb_bg_layout_light et_pb_module et_block_module preset--module--divi-text--default\"><div class=\"et_pb_text_inner\"><p>Souhaiteriez-vous d\u00e9couvrir myPARM BI<span style=\"font-size: x-small;\"><sup>act<\/sup><\/span> dans le cadre d'une d\u00e9monstration? Contactez-nous d\u00e8s maintenant pour un rendez-vous!<\/p>\n<\/div><\/div><div class=\"et_pb_module et_pb_button_module_wrapper et_pb_button_1_wrapper preset--group--divi-button--divi-button--hi917qs--default_wrapper preset--module--divi-button--default_wrapper\"><a class=\"et_pb_button_1 et_pb_button et_pb_bg_layout_light et_pb_module et_block_module preset--group--divi-button--divi-button--hi917qs--default preset--module--divi-button--default\" href=\"https:\/\/calendly.com\/parmag\/myparm-biact-webdemo-fr\" target=\"_blank\">PRENDRE UN RENDEZ-VOUS<\/a><\/div><\/div><\/div><div class=\"et_pb_row_8 et_pb_row et_block_row\"><div class=\"et_pb_column_9 et_pb_column et_pb_column_4_4 et-last-child et_block_column et_pb_css_mix_blend_mode_passthrough\"><div class=\"et_pb_code_0 et_pb_code et_pb_module\"><div class=\"et_pb_code_inner\"><div class=\"shariff shariff-align-left shariff-widget-align-left\" style=\"display:none\"><ul class=\"shariff-buttons theme-round orientation-horizontal buttonsize-medium\"><li class=\"shariff-button facebook shariff-nocustomcolor\" style=\"background-color:#4273c8\"><a href=\"https:\/\/www.facebook.com\/sharer\/sharer.php?u=https%3A%2F%2Fparm.com%2Ffr%2Fdata-warehouse-and-data-lake-4%2F\" title=\"Bei Facebook teilen\" aria-label=\"Bei Facebook teilen\" role=\"button\" rel=\"nofollow\" class=\"shariff-link\" style=\"; background-color:#3b5998; color:#fff\" target=\"_blank\"><span class=\"shariff-icon\" style=\"\"><svg width=\"32px\" height=\"20px\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 18 32\"><path fill=\"#3b5998\" d=\"M17.1 0.2v4.7h-2.8q-1.5 0-2.1 0.6t-0.5 1.9v3.4h5.2l-0.7 5.3h-4.5v13.6h-5.5v-13.6h-4.5v-5.3h4.5v-3.9q0-3.3 1.9-5.2t5-1.8q2.6 0 4.1 0.2z\"\/><\/svg><\/span><\/a><\/li><li class=\"shariff-button linkedin shariff-nocustomcolor\" style=\"background-color:#1488bf\"><a href=\"https:\/\/www.linkedin.com\/sharing\/share-offsite\/?url=https%3A%2F%2Fparm.com%2Ffr%2Fdata-warehouse-and-data-lake-4%2F\" title=\"Bei LinkedIn teilen\" aria-label=\"Bei LinkedIn teilen\" role=\"button\" rel=\"noopener nofollow\" class=\"shariff-link\" style=\"; background-color:#0077b5; color:#fff\" target=\"_blank\"><span class=\"shariff-icon\" style=\"\"><svg width=\"32px\" height=\"20px\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 27 32\"><path fill=\"#0077b5\" d=\"M6.2 11.2v17.7h-5.9v-17.7h5.9zM6.6 5.7q0 1.3-0.9 2.2t-2.4 0.9h0q-1.5 0-2.4-0.9t-0.9-2.2 0.9-2.2 2.4-0.9 2.4 0.9 0.9 2.2zM27.4 18.7v10.1h-5.9v-9.5q0-1.9-0.7-2.9t-2.3-1.1q-1.1 0-1.9 0.6t-1.2 1.5q-0.2 0.5-0.2 1.4v9.9h-5.9q0-7.1 0-11.6t0-5.3l0-0.9h5.9v2.6h0q0.4-0.6 0.7-1t1-0.9 1.6-0.8 2-0.3q3 0 4.9 2t1.9 6z\"\/><\/svg><\/span><\/a><\/li><li class=\"shariff-button xing shariff-nocustomcolor\" style=\"background-color:#29888a\"><a href=\"https:\/\/www.xing.com\/spi\/shares\/new?url=https%3A%2F%2Fparm.com%2Ffr%2Fdata-warehouse-and-data-lake-4%2F\" title=\"Bei XING teilen\" aria-label=\"Bei XING teilen\" role=\"button\" rel=\"noopener nofollow\" class=\"shariff-link\" style=\"; background-color:#126567; color:#fff\" target=\"_blank\"><span class=\"shariff-icon\" style=\"\"><svg width=\"32px\" height=\"20px\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 25 32\"><path fill=\"#126567\" d=\"M10.7 11.9q-0.2 0.3-4.6 8.2-0.5 0.8-1.2 0.8h-4.3q-0.4 0-0.5-0.3t0-0.6l4.5-8q0 0 0 0l-2.9-5q-0.2-0.4 0-0.7 0.2-0.3 0.5-0.3h4.3q0.7 0 1.2 0.8zM25.1 0.4q0.2 0.3 0 0.7l-9.4 16.7 6 11q0.2 0.4 0 0.6-0.2 0.3-0.6 0.3h-4.3q-0.7 0-1.2-0.8l-6-11.1q0.3-0.6 9.5-16.8 0.4-0.8 1.2-0.8h4.3q0.4 0 0.5 0.3z\"\/><\/svg><\/span><\/a><\/li><li class=\"shariff-button mailto shariff-nocustomcolor\" style=\"background-color:#a8a8a8\"><a href=\"mailto:?body=https%3A%2F%2Fparm.com%2Ffr%2Fdata-warehouse-and-data-lake-4%2F&subject=Entrep%C3%B4t%20de%20donn%C3%A9es%20et%20lac%20de%20donn%C3%A9es\" title=\"Per E-Mail versenden\" aria-label=\"Per E-Mail versenden\" role=\"button\" rel=\"noopener nofollow\" class=\"shariff-link\" style=\"; background-color:#999; color:#fff\"><span class=\"shariff-icon\" style=\"\"><svg width=\"32px\" height=\"20px\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 32 32\"><path fill=\"#999\" d=\"M32 12.7v14.2q0 1.2-0.8 2t-2 0.9h-26.3q-1.2 0-2-0.9t-0.8-2v-14.2q0.8 0.9 1.8 1.6 6.5 4.4 8.9 6.1 1 0.8 1.6 1.2t1.7 0.9 2 0.4h0.1q0.9 0 2-0.4t1.7-0.9 1.6-1.2q3-2.2 8.9-6.1 1-0.7 1.8-1.6zM32 7.4q0 1.4-0.9 2.7t-2.2 2.2q-6.7 4.7-8.4 5.8-0.2 0.1-0.7 0.5t-1 0.7-0.9 0.6-1.1 0.5-0.9 0.2h-0.1q-0.4 0-0.9-0.2t-1.1-0.5-0.9-0.6-1-0.7-0.7-0.5q-1.6-1.1-4.7-3.2t-3.6-2.6q-1.1-0.7-2.1-2t-1-2.5q0-1.4 0.7-2.3t2.1-0.9h26.3q1.2 0 2 0.8t0.9 2z\"\/><\/svg><\/span><\/a><\/li><\/ul><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"et_pb_section_1 et_pb_section et_section_regular et_block_section\"><div class=\"et_pb_row_9 et_pb_row et_block_row\"><div class=\"et_pb_column_10 et_pb_column et_pb_column_4_4 et-last-child et_block_column et_pb_css_mix_blend_mode_passthrough\"><div class=\"et_pb_code_1 et_pb_code et_pb_module\"><div class=\"et_pb_code_inner\"><!-- Begin Sendinblue Form -->\n<!-- START - We recommend to place the below code in head tag of your website html  -->\n<style>\n  @font-face {\n    font-display: block;\n    font-family: Roboto;\n    src: url(https:\/\/assets.sendinblue.com\/font\/Roboto\/Latin\/normal\/normal\/7529907e9eaf8ebb5220c5f9850e3811.woff2) format(\"woff2\"), url(https:\/\/assets.sendinblue.com\/font\/Roboto\/Latin\/normal\/normal\/25c678feafdc175a70922a116c9be3e7.woff) format(\"woff\")\n  }\n\n  @font-face {\n    font-display: fallback;\n    font-family: Roboto;\n    font-weight: 600;\n    src: url(https:\/\/assets.sendinblue.com\/font\/Roboto\/Latin\/medium\/normal\/6e9caeeafb1f3491be3e32744bc30440.woff2) format(\"woff2\"), url(https:\/\/assets.sendinblue.com\/font\/Roboto\/Latin\/medium\/normal\/71501f0d8d5aa95960f6475d5487d4c2.woff) format(\"woff\")\n  }\n\n  @font-face {\n    font-display: fallback;\n    font-family: Roboto;\n    font-weight: 700;\n    src: url(https:\/\/assets.sendinblue.com\/font\/Roboto\/Latin\/bold\/normal\/3ef7cf158f310cf752d5ad08cd0e7e60.woff2) format(\"woff2\"), url(https:\/\/assets.sendinblue.com\/font\/Roboto\/Latin\/bold\/normal\/ece3a1d82f18b60bcce0211725c476aa.woff) format(\"woff\")\n  }\n\n  #sib-container input:-ms-input-placeholder {\n    text-align: left;\n    font-family: \"Helvetica\", sans-serif;\n    color: #c0ccda;\n  }\n\n  #sib-container input::placeholder {\n    text-align: left;\n    font-family: \"Helvetica\", sans-serif;\n    color: #c0ccda;\n  }\n\n  #sib-container textarea::placeholder {\n    text-align: left;\n    font-family: \"Helvetica\", sans-serif;\n    color: #c0ccda;\n  }\n<\/style>\n<link rel=\"stylesheet\" href=\"https:\/\/sibforms.com\/forms\/end-form\/build\/sib-styles.css\">\n<!--  END - We recommend to place the above code in head tag of your website html -->\n\n<!-- START - We recommend to place the below code where you want the form in your website html  -->\n<div class=\"sib-form\" style=\"text-align: center;\n         background-color: transparent;                                 \">\n  <div id=\"sib-form-container\" class=\"sib-form-container\">\n    <div id=\"error-message\" class=\"sib-form-message-panel\" style=\"font-size:16px; text-align:left; font-family:\"Helvetica\", sans-serif; color:#661d1d; background-color:#ffeded; border-radius:3px; border-color:#ff4949;max-width:540px;\">\n      <div class=\"sib-form-message-panel__text sib-form-message-panel__text--center\">\n        <svg viewBox=\"0 0 512 512\" class=\"sib-icon sib-notification__icon\">\n          <path d=\"M256 40c118.621 0 216 96.075 216 216 0 119.291-96.61 216-216 216-119.244 0-216-96.562-216-216 0-119.203 96.602-216 216-216m0-32C119.043 8 8 119.083 8 256c0 136.997 111.043 248 248 248s248-111.003 248-248C504 119.083 392.957 8 256 8zm-11.49 120h22.979c6.823 0 12.274 5.682 11.99 12.5l-7 168c-.268 6.428-5.556 11.5-11.99 11.5h-8.979c-6.433 0-11.722-5.073-11.99-11.5l-7-168c-.283-6.818 5.167-12.5 11.99-12.5zM256 340c-15.464 0-28 12.536-28 28s12.536 28 28 28 28-12.536 28-28-12.536-28-28-28z\" \/>\n        <\/svg>\n        <span class=\"sib-form-message-panel__inner-text\">\n                          Your registration could not be saved. Please try again.\n                      <\/span>\n      <\/div>\n    <\/div>\n    <div><\/div>\n    <div id=\"success-message\" class=\"sib-form-message-panel\" style=\"font-size:16px; text-align:left; font-family:\"Helvetica\", sans-serif; color:#085229; background-color:#e7faf0; border-radius:3px; border-color:#13ce66;max-width:540px;\">\n      <div class=\"sib-form-message-panel__text sib-form-message-panel__text--center\">\n        <svg viewBox=\"0 0 512 512\" class=\"sib-icon sib-notification__icon\">\n          <path d=\"M256 8C119.033 8 8 119.033 8 256s111.033 248 248 248 248-111.033 248-248S392.967 8 256 8zm0 464c-118.664 0-216-96.055-216-216 0-118.663 96.055-216 216-216 118.664 0 216 96.055 216 216 0 118.663-96.055 216-216 216zm141.63-274.961L217.15 376.071c-4.705 4.667-12.303 4.637-16.97-.068l-85.878-86.572c-4.667-4.705-4.637-12.303.068-16.97l8.52-8.451c4.705-4.667 12.303-4.637 16.97.068l68.976 69.533 163.441-162.13c4.705-4.667 12.303-4.637 16.97.068l8.451 8.52c4.668 4.705 4.637 12.303-.068 16.97z\" \/>\n        <\/svg>\n        <span class=\"sib-form-message-panel__inner-text\">\n                          Your subscription was successful. Please check your mailbox and confirm your registration.\n                      <\/span>\n      <\/div>\n    <\/div>\n    <div><\/div>\n    <div id=\"sib-container\" class=\"sib-container--large sib-container--vertical\" style=\"text-align:center; background-color:rgba(27,62,144,1); max-width:1080px; border-radius:3px; border-width:0px; border-color:#C0CCD9; border-style:solid;\">\n      <form id=\"sib-form\" method=\"POST\" action=\"https:\/\/272a17fd.sibforms.com\/serve\/MUIEAEPrU75I-jrvN1G-IamWKnnTItWSl6-JcNlxvdKthgnl7MesOofIxFl0M4Mqzoz4KkiUgn7LiGPCjRvb3PnoX4j4YVujxd8FLVCArz_Tbt0d5x_bhDQRH5PxnfXLCF9mk4H8i92bCL6a-nvHfAK7z5Dsmr4RjwUxpuLLjaW5ckCDWIU4qCzfB2t3_2SXYwkpkb26gfinTgFp\" data-type=\"subscription\">\n        <div style=\"padding: 8px 0;\">\n          <div class=\"sib-form-block\" style=\"font-size:32px; text-align:left; font-weight:700; font-family:\"Helvetica\", sans-serif; color:#ffffff; background-color:transparent;\">\n            <p>Newsletter<\/p>\n          <\/div>\n        <\/div>\n        <div style=\"padding: 8px 0;\">\n          <div class=\"sib-form-block\" style=\"font-size:16px; text-align:left; font-family:\"Helvetica\", sans-serif; color:#ffffff; background-color:transparent;\">\n            <div class=\"sib-text-form-block\">\n              <p>Subscribe to our monthly newsletter and stay informed about Parm AG products, news, trends in project management as well as offers and events.<\/p>\n            <\/div>\n          <\/div>\n        <\/div>\n        <div style=\"padding: 8px 0;\">\n          <div class=\"sib-input sib-form-block\">\n            <div class=\"form__entry entry_block\">\n              <div class=\"form__label-row \">\n\n                <div class=\"entry__field\">\n                  <input class=\"input\" type=\"text\" id=\"EMAIL\" name=\"EMAIL\" autocomplete=\"off\" placeholder=\"EMAIL\" data-required=\"true\" required \/>\n                <\/div>\n              <\/div>\n\n              <label class=\"entry__error entry__error--primary\" style=\"font-size:16px; text-align:left; font-family:\"Helvetica\", sans-serif; color:#661d1d; background-color:#ffeded; border-radius:3px; border-color:#ff4949;\">\n              <\/label>\n            <\/div>\n          <\/div>\n        <\/div>\n        <div style=\"padding: 8px 0;\">\n          <div class=\"sib-optin sib-form-block\" data-required=\"true\">\n            <div class=\"form__entry entry_mcq\">\n              <div class=\"form__label-row \">\n                <div class=\"entry__choice\">\n                  <label>\n                    <input type=\"checkbox\" class=\"input_replaced\" value=\"1\" id=\"OPT_IN\" name=\"OPT_IN\" required \/>\n                    <span class=\"checkbox checkbox_tick_positive\"><\/span><span style=\"font-size:14px; text-align:left; font-family:\"Helvetica\", sans-serif; color:#ffffff; background-color:transparent;\"><p>I agree that the newsletter may be individually tailored to my interests. For this purpose, I allow Parm AG to analyse my opening, clicking and downloading behaviour in the newsletter and to create a personal user profile of me. I have read and accept the <a href=\"https:\/\/parm.com\/fi\/privacy-policy\/\" target=\"_blank\" rel=\"noopener\">privacy policy<\/a>. I can unsubscribe from the newsletter at any time.<\/p><span data-required=\"*\" style=\"display: inline;\" class=\"entry__label entry__label_optin\"><\/span><\/span> <\/label>\n                <\/div>\n              <\/div>\n              <label class=\"entry__error entry__error--primary\" style=\"font-size:16px; text-align:left; font-family:\"Helvetica\", sans-serif; color:#661d1d; background-color:#ffeded; border-radius:3px; border-color:#ff4949;\">\n              <\/label>\n            <\/div>\n          <\/div>\n        <\/div>\n        <div style=\"padding: 8px 0;\">\n          <div class=\"g-recaptcha\" data-sitekey=\"6LdyzNAcAAAAANv3WwEWU18I26AH-2q2CcQ6eQUk\" data-callback=\"invisibleCaptchaCallback\" data-size=\"invisible\" onclick=\"executeCaptcha\"><\/div>\n        <\/div>\n        <div style=\"padding: 8px 0;\">\n          <div class=\"sib-form-block\" style=\"text-align: left\">\n            <button class=\"sib-form-block__button sib-form-block__button-with-loader\" style=\"font-size:16px; text-align:left; font-weight:700; font-family:\"Helvetica\", sans-serif; color:#1b3e90; background-color:#ffffff; border-radius:3px; border-width:0px;\" form=\"sib-form\" type=\"submit\">\n              <svg class=\"icon clickable__icon progress-indicator__icon sib-hide-loader-icon\" viewBox=\"0 0 512 512\">\n                <path d=\"M460.116 373.846l-20.823-12.022c-5.541-3.199-7.54-10.159-4.663-15.874 30.137-59.886 28.343-131.652-5.386-189.946-33.641-58.394-94.896-95.833-161.827-99.676C261.028 55.961 256 50.751 256 44.352V20.309c0-6.904 5.808-12.337 12.703-11.982 83.556 4.306 160.163 50.864 202.11 123.677 42.063 72.696 44.079 162.316 6.031 236.832-3.14 6.148-10.75 8.461-16.728 5.01z\" \/>\n              <\/svg>\n              SUBSCRIBE\n            <\/button>\n          <\/div>\n        <\/div>\n\n        <input type=\"text\" name=\"email_address_check\" value=\"\" class=\"input--hidden\">\n        <input type=\"hidden\" name=\"locale\" value=\"de\">\n      <\/form>\n    <\/div>\n  <\/div>\n<\/div>\n<!-- END - We recommend to place the below code where you want the form in your website html  -->\n\n<!-- START - We recommend to place the below code in footer or bottom of your website html  -->\n<script>\n  window.REQUIRED_CODE_ERROR_MESSAGE = 'W\u00e4hlen Sie bitte einen L\u00e4ndervorwahl aus.';\n  window.LOCALE = 'de';\n  window.EMAIL_INVALID_MESSAGE = window.SMS_INVALID_MESSAGE = \"The information entered is not valid. Please check the fields and try again.\";\n\n  window.REQUIRED_ERROR_MESSAGE = \"This field must not be empty. \";\n\n  window.GENERIC_INVALID_MESSAGE = \"The information entered is not valid. Please check the fields and try again.\";\n\n\n\n\n  window.translation = {\n    common: {\n      selectedList: '{quantity} Liste ausgew\u00e4hlt',\n      selectedLists: '{quantity} Listen ausgew\u00e4hlt'\n    }\n  };\n\n  var AUTOHIDE = Boolean(0);\n<\/script>\n<script src=\"https:\/\/sibforms.com\/forms\/end-form\/build\/main.js\"><\/script>\n\n<script src=\"https:\/\/www.google.com\/recaptcha\/api.js?hl=de\"><\/script>\n\n<!-- END - We recommend to place the above code in footer or bottom of your website html  -->\n<!-- End Sendinblue Form --><\/div><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>La quantit\u00e9 de donn\u00e9es accumul\u00e9e par les entreprises ne cesse d&rsquo;augmenter, ce qui engendre un besoin croissant de g\u00e9rer de mani\u00e8re optimale ces donn\u00e9es et de les exploiter \u00e0 des fins d&rsquo;analyses. Les entrep\u00f4ts de donn\u00e9es et les lacs de donn\u00e9es sont des solutions \u00e9tablies pour stocker de grandes quantit\u00e9s de donn\u00e9es. Nous expliquons les diff\u00e9rences les plus importantes entre les deux options.  <\/p>\n","protected":false},"author":1,"featured_media":14568,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[704],"tags":[62,63,495,494],"class_list":["post-16906","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bi-fr","tag-bi","tag-business-intelligence","tag-data-lake","tag-data-warehouse"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Entrep\u00f4t de donn\u00e9es et lac de donn\u00e9es | Parm AG<\/title>\n<meta name=\"description\" content=\"Les entrep\u00f4ts de donn\u00e9es et les lacs de donn\u00e9es sont des solutions \u00e9tablies pour stocker de grandes quantit\u00e9s de donn\u00e9es. Nous expliquons les diff\u00e9rences les plus importantes.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/parm.com\/fr\/data-warehouse-and-data-lake-4\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Entrep\u00f4t de donn\u00e9es et lac de donn\u00e9es\" \/>\n<meta property=\"og:description\" content=\"La quantit\u00e9 de donn\u00e9es accumul\u00e9e par les entreprises ne cesse d&#039;augmenter, ce qui engendre un besoin croissant de g\u00e9rer de mani\u00e8re optimale ces donn\u00e9es et de les exploiter \u00e0 des fins d&#039;analyses. Les entrep\u00f4ts de donn\u00e9es et les lacs de donn\u00e9es sont des solutions \u00e9tablies pour stocker de grandes quantit\u00e9s de donn\u00e9es. Nous expliquons les diff\u00e9rences les plus importantes entre les deux options.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/parm.com\/fr\/data-warehouse-and-data-lake-4\/\" \/>\n<meta property=\"og:site_name\" content=\"Parm AG\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/myparm\" \/>\n<meta property=\"article:published_time\" content=\"2022-12-14T09:00:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-28T06:07:30+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/parm.com\/wp-content\/uploads\/2023\/11\/Post_Data_Warehouse_Lake_FR-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"630\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Natascha Schleutker\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Entrep\u00f4t de donn\u00e9es et lac de donn\u00e9es\" \/>\n<meta name=\"twitter:description\" content=\"La quantit\u00e9 de donn\u00e9es accumul\u00e9e par les entreprises ne cesse d&#039;augmenter, ce qui engendre un besoin croissant de g\u00e9rer de mani\u00e8re optimale ces donn\u00e9es et de les exploiter \u00e0 des fins d&#039;analyses. Les entrep\u00f4ts de donn\u00e9es et les lacs de donn\u00e9es sont des solutions \u00e9tablies pour stocker de grandes quantit\u00e9s de donn\u00e9es. Nous expliquons les diff\u00e9rences les plus importantes entre les deux options.\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/parm.com\/wp-content\/uploads\/2023\/11\/Post_Data_Warehouse_Lake_FR-1.jpg\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Natascha Schleutker\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"10 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/parm.com\\\/fr\\\/data-warehouse-and-data-lake-4\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/parm.com\\\/fr\\\/data-warehouse-and-data-lake-4\\\/\"},\"author\":{\"name\":\"Natascha Schleutker\",\"@id\":\"https:\\\/\\\/parm.com\\\/fr\\\/#\\\/schema\\\/person\\\/c24699ce0d4e2f1a102409a36cc80953\"},\"headline\":\"Entrep\u00f4t de donn\u00e9es et lac de donn\u00e9es\",\"datePublished\":\"2022-12-14T09:00:00+00:00\",\"dateModified\":\"2026-09-28T06:07:30+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/parm.com\\\/fr\\\/data-warehouse-and-data-lake-4\\\/\"},\"wordCount\":10,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/parm.com\\\/fr\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/parm.com\\\/fr\\\/data-warehouse-and-data-lake-4\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/parm.com\\\/wp-content\\\/uploads\\\/2023\\\/11\\\/Post_Data_Warehouse_Lake_FR-1.jpg\",\"keywords\":[\"BI\",\"Business Intelligence\",\"Data Lake\",\"Data Warehouse\"],\"articleSection\":[\"Business Intelligence\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/parm.com\\\/fr\\\/data-warehouse-and-data-lake-4\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/parm.com\\\/fr\\\/data-warehouse-and-data-lake-4\\\/\",\"url\":\"https:\\\/\\\/parm.com\\\/fr\\\/data-warehouse-and-data-lake-4\\\/\",\"name\":\"Entrep\u00f4t de donn\u00e9es et lac de donn\u00e9es | Parm AG\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/parm.com\\\/fr\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/parm.com\\\/fr\\\/data-warehouse-and-data-lake-4\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/parm.com\\\/fr\\\/data-warehouse-and-data-lake-4\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/parm.com\\\/wp-content\\\/uploads\\\/2023\\\/11\\\/Post_Data_Warehouse_Lake_FR-1.jpg\",\"datePublished\":\"2022-12-14T09:00:00+00:00\",\"dateModified\":\"2026-09-28T06:07:30+00:00\",\"description\":\"Les entrep\u00f4ts de donn\u00e9es et les lacs de donn\u00e9es sont des solutions \u00e9tablies pour stocker de grandes quantit\u00e9s de donn\u00e9es. Nous expliquons les diff\u00e9rences les plus importantes.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/parm.com\\\/fr\\\/data-warehouse-and-data-lake-4\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/parm.com\\\/fr\\\/data-warehouse-and-data-lake-4\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/parm.com\\\/fr\\\/data-warehouse-and-data-lake-4\\\/#primaryimage\",\"url\":\"https:\\\/\\\/parm.com\\\/wp-content\\\/uploads\\\/2023\\\/11\\\/Post_Data_Warehouse_Lake_FR-1.jpg\",\"contentUrl\":\"https:\\\/\\\/parm.com\\\/wp-content\\\/uploads\\\/2023\\\/11\\\/Post_Data_Warehouse_Lake_FR-1.jpg\",\"width\":1200,\"height\":630,\"caption\":\"Entrep\u00f4t de donn\u00e9es Vs lac de donn\u00e9es\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/parm.com\\\/fr\\\/data-warehouse-and-data-lake-4\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Startseite\",\"item\":\"https:\\\/\\\/parm.com\\\/fr\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Entrep\u00f4t de donn\u00e9es et lac de donn\u00e9es\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/parm.com\\\/fr\\\/#website\",\"url\":\"https:\\\/\\\/parm.com\\\/fr\\\/\",\"name\":\"Parm AG\",\"description\":\"Successful projects. Swiss quality. Software f\u00fcr Projektmanagement\",\"publisher\":{\"@id\":\"https:\\\/\\\/parm.com\\\/fr\\\/#organization\"},\"alternateName\":\"Parm\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/parm.com\\\/fr\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/parm.com\\\/fr\\\/#organization\",\"name\":\"Parm AG\",\"alternateName\":\"Parm\",\"url\":\"https:\\\/\\\/parm.com\\\/fr\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/parm.com\\\/fr\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/parm.com\\\/wp-content\\\/uploads\\\/2021\\\/11\\\/Parm_Logo_blue_RGB.png\",\"contentUrl\":\"https:\\\/\\\/parm.com\\\/wp-content\\\/uploads\\\/2021\\\/11\\\/Parm_Logo_blue_RGB.png\",\"width\":908,\"height\":228,\"caption\":\"Parm AG\"},\"image\":{\"@id\":\"https:\\\/\\\/parm.com\\\/fr\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/myparm\",\"https:\\\/\\\/www.linkedin.com\\\/company\\\/parm-ag\",\"https:\\\/\\\/www.xing.com\\\/pages\\\/parmag\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/parm.com\\\/fr\\\/#\\\/schema\\\/person\\\/c24699ce0d4e2f1a102409a36cc80953\",\"name\":\"Natascha Schleutker\",\"sameAs\":[\"https:\\\/\\\/parm.com\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Entrep\u00f4t de donn\u00e9es et lac de donn\u00e9es | Parm AG","description":"Les entrep\u00f4ts de donn\u00e9es et les lacs de donn\u00e9es sont des solutions \u00e9tablies pour stocker de grandes quantit\u00e9s de donn\u00e9es. Nous expliquons les diff\u00e9rences les plus importantes.","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:\/\/parm.com\/fr\/data-warehouse-and-data-lake-4\/","og_locale":"fr_FR","og_type":"article","og_title":"Entrep\u00f4t de donn\u00e9es et lac de donn\u00e9es","og_description":"La quantit\u00e9 de donn\u00e9es accumul\u00e9e par les entreprises ne cesse d'augmenter, ce qui engendre un besoin croissant de g\u00e9rer de mani\u00e8re optimale ces donn\u00e9es et de les exploiter \u00e0 des fins d'analyses. Les entrep\u00f4ts de donn\u00e9es et les lacs de donn\u00e9es sont des solutions \u00e9tablies pour stocker de grandes quantit\u00e9s de donn\u00e9es. Nous expliquons les diff\u00e9rences les plus importantes entre les deux options.","og_url":"https:\/\/parm.com\/fr\/data-warehouse-and-data-lake-4\/","og_site_name":"Parm AG","article_publisher":"https:\/\/www.facebook.com\/myparm","article_published_time":"2022-12-14T09:00:00+00:00","article_modified_time":"2026-09-28T06:07:30+00:00","og_image":[{"width":1200,"height":630,"url":"https:\/\/parm.com\/wp-content\/uploads\/2023\/11\/Post_Data_Warehouse_Lake_FR-1.jpg","type":"image\/jpeg"}],"author":"Natascha Schleutker","twitter_card":"summary_large_image","twitter_title":"Entrep\u00f4t de donn\u00e9es et lac de donn\u00e9es","twitter_description":"La quantit\u00e9 de donn\u00e9es accumul\u00e9e par les entreprises ne cesse d'augmenter, ce qui engendre un besoin croissant de g\u00e9rer de mani\u00e8re optimale ces donn\u00e9es et de les exploiter \u00e0 des fins d'analyses. Les entrep\u00f4ts de donn\u00e9es et les lacs de donn\u00e9es sont des solutions \u00e9tablies pour stocker de grandes quantit\u00e9s de donn\u00e9es. Nous expliquons les diff\u00e9rences les plus importantes entre les deux options.","twitter_image":"https:\/\/parm.com\/wp-content\/uploads\/2023\/11\/Post_Data_Warehouse_Lake_FR-1.jpg","twitter_misc":{"\u00c9crit par":"Natascha Schleutker","Dur\u00e9e de lecture estim\u00e9e":"10 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/parm.com\/fr\/data-warehouse-and-data-lake-4\/#article","isPartOf":{"@id":"https:\/\/parm.com\/fr\/data-warehouse-and-data-lake-4\/"},"author":{"name":"Natascha Schleutker","@id":"https:\/\/parm.com\/fr\/#\/schema\/person\/c24699ce0d4e2f1a102409a36cc80953"},"headline":"Entrep\u00f4t de donn\u00e9es et lac de donn\u00e9es","datePublished":"2022-12-14T09:00:00+00:00","dateModified":"2026-09-28T06:07:30+00:00","mainEntityOfPage":{"@id":"https:\/\/parm.com\/fr\/data-warehouse-and-data-lake-4\/"},"wordCount":10,"commentCount":0,"publisher":{"@id":"https:\/\/parm.com\/fr\/#organization"},"image":{"@id":"https:\/\/parm.com\/fr\/data-warehouse-and-data-lake-4\/#primaryimage"},"thumbnailUrl":"https:\/\/parm.com\/wp-content\/uploads\/2023\/11\/Post_Data_Warehouse_Lake_FR-1.jpg","keywords":["BI","Business Intelligence","Data Lake","Data Warehouse"],"articleSection":["Business Intelligence"],"inLanguage":"fr-FR","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/parm.com\/fr\/data-warehouse-and-data-lake-4\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/parm.com\/fr\/data-warehouse-and-data-lake-4\/","url":"https:\/\/parm.com\/fr\/data-warehouse-and-data-lake-4\/","name":"Entrep\u00f4t de donn\u00e9es et lac de donn\u00e9es | Parm AG","isPartOf":{"@id":"https:\/\/parm.com\/fr\/#website"},"primaryImageOfPage":{"@id":"https:\/\/parm.com\/fr\/data-warehouse-and-data-lake-4\/#primaryimage"},"image":{"@id":"https:\/\/parm.com\/fr\/data-warehouse-and-data-lake-4\/#primaryimage"},"thumbnailUrl":"https:\/\/parm.com\/wp-content\/uploads\/2023\/11\/Post_Data_Warehouse_Lake_FR-1.jpg","datePublished":"2022-12-14T09:00:00+00:00","dateModified":"2026-09-28T06:07:30+00:00","description":"Les entrep\u00f4ts de donn\u00e9es et les lacs de donn\u00e9es sont des solutions \u00e9tablies pour stocker de grandes quantit\u00e9s de donn\u00e9es. Nous expliquons les diff\u00e9rences les plus importantes.","breadcrumb":{"@id":"https:\/\/parm.com\/fr\/data-warehouse-and-data-lake-4\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/parm.com\/fr\/data-warehouse-and-data-lake-4\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/parm.com\/fr\/data-warehouse-and-data-lake-4\/#primaryimage","url":"https:\/\/parm.com\/wp-content\/uploads\/2023\/11\/Post_Data_Warehouse_Lake_FR-1.jpg","contentUrl":"https:\/\/parm.com\/wp-content\/uploads\/2023\/11\/Post_Data_Warehouse_Lake_FR-1.jpg","width":1200,"height":630,"caption":"Entrep\u00f4t de donn\u00e9es Vs lac de donn\u00e9es"},{"@type":"BreadcrumbList","@id":"https:\/\/parm.com\/fr\/data-warehouse-and-data-lake-4\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Startseite","item":"https:\/\/parm.com\/fr\/"},{"@type":"ListItem","position":2,"name":"Entrep\u00f4t de donn\u00e9es et lac de donn\u00e9es"}]},{"@type":"WebSite","@id":"https:\/\/parm.com\/fr\/#website","url":"https:\/\/parm.com\/fr\/","name":"Parm AG","description":"Successful projects. Swiss quality. Software f\u00fcr Projektmanagement","publisher":{"@id":"https:\/\/parm.com\/fr\/#organization"},"alternateName":"Parm","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/parm.com\/fr\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/parm.com\/fr\/#organization","name":"Parm AG","alternateName":"Parm","url":"https:\/\/parm.com\/fr\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/parm.com\/fr\/#\/schema\/logo\/image\/","url":"https:\/\/parm.com\/wp-content\/uploads\/2021\/11\/Parm_Logo_blue_RGB.png","contentUrl":"https:\/\/parm.com\/wp-content\/uploads\/2021\/11\/Parm_Logo_blue_RGB.png","width":908,"height":228,"caption":"Parm AG"},"image":{"@id":"https:\/\/parm.com\/fr\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/myparm","https:\/\/www.linkedin.com\/company\/parm-ag","https:\/\/www.xing.com\/pages\/parmag"]},{"@type":"Person","@id":"https:\/\/parm.com\/fr\/#\/schema\/person\/c24699ce0d4e2f1a102409a36cc80953","name":"Natascha Schleutker","sameAs":["https:\/\/parm.com"]}]}},"_links":{"self":[{"href":"https:\/\/parm.com\/fr\/wp-json\/wp\/v2\/posts\/16906","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/parm.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/parm.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/parm.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/parm.com\/fr\/wp-json\/wp\/v2\/comments?post=16906"}],"version-history":[{"count":6,"href":"https:\/\/parm.com\/fr\/wp-json\/wp\/v2\/posts\/16906\/revisions"}],"predecessor-version":[{"id":262025,"href":"https:\/\/parm.com\/fr\/wp-json\/wp\/v2\/posts\/16906\/revisions\/262025"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/parm.com\/fr\/wp-json\/wp\/v2\/media\/14568"}],"wp:attachment":[{"href":"https:\/\/parm.com\/fr\/wp-json\/wp\/v2\/media?parent=16906"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/parm.com\/fr\/wp-json\/wp\/v2\/categories?post=16906"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/parm.com\/fr\/wp-json\/wp\/v2\/tags?post=16906"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}