{"id":37728,"date":"2026-04-17T04:22:58","date_gmt":"2026-04-17T04:22:58","guid":{"rendered":"https:\/\/smartdev.com\/?post_type=glossary&#038;p=37728"},"modified":"2026-04-17T06:23:44","modified_gmt":"2026-04-17T06:23:44","slug":"data-migration","status":"publish","type":"glossary","link":"https:\/\/smartdev.com\/fr\/glossary-data-migration\/","title":{"rendered":"Migration des donn\u00e9es"},"content":{"rendered":"<div id=\"fws_69e9f258719a4\"  data-column-margin=\"default\" data-midnight=\"dark\"  class=\"wpb_row vc_row-fluid vc_row\"  style=\"padding-top: 0px; padding-bottom: 0px; \"><div class=\"row-bg-wrap\" data-bg-animation=\"none\" data-bg-animation-delay=\"\" data-bg-overlay=\"false\"><div class=\"inner-wrap row-bg-layer\" ><div class=\"row-bg viewport-desktop\"  style=\"\"><\/div><\/div><\/div><div class=\"row_col_wrap_12 col span_12 dark left\">\n\t<div  class=\"vc_col-sm-12 wpb_column column_container vc_column_container col no-extra-padding inherit_tablet inherit_phone flex_gap_desktop_10px\"  data-padding-pos=\"all\" data-has-bg-color=\"false\" data-bg-color=\"\" data-bg-opacity=\"1\" data-animation=\"\" data-delay=\"0\" >\n\t\t<div class=\"vc_column-inner\" >\n\t\t\t<div class=\"wpb_wrapper\">\n\t\t\t\t\n<div class=\"wpb_text_column wpb_content_element\" >\n\t<section class=\"text-token-text-primary w-full focus:outline-none &#091;--shadow-height:45px&#093; has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) &#091;&amp;:has(&#091;data-writing-block&#093;)&gt;*&#093;:pointer-events-auto scroll-mt-(--header-height)\" dir=\"auto\" data-turn-id=\"7c0b797b-5111-4d09-a808-e9bbbadf6ab6\" data-testid=\"conversation-turn-41\" data-scroll-anchor=\"false\" data-turn=\"user\"><\/section>\n<section class=\"text-token-text-primary w-full focus:outline-none &#091;--shadow-height:45px&#093; has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) &#091;&amp;:has(&#091;data-writing-block&#093;)&gt;*&#093;:pointer-events-auto scroll-mt-&#091;calc(var(--header-height)+min(200px,max(70px,20svh)))&#093;\" dir=\"auto\" data-turn-id=\"request-WEB:0b85585f-e983-48e7-b21e-16873f57437d-32\" data-testid=\"conversation-turn-42\" data-scroll-anchor=\"true\" data-turn=\"assistant\">\n<div class=\"text-base my-auto mx-auto pb-10 &#091;--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))&#093; @w-sm\/main:&#091;--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))&#093; @w-lg\/main:&#091;--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))&#093; px-(--thread-content-margin)\">\n<div class=\"&#091;--thread-content-max-width:40rem&#093; @w-lg\/main:&#091;--thread-content-max-width:48rem&#093; mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\">\n<div class=\"flex max-w-full flex-col gap-4 grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring &#091;.text-message+&amp;&#093;:mt-1\" dir=\"auto\" tabindex=\"0\" data-message-author-role=\"assistant\" data-message-id=\"3b979c31-051a-475f-9e72-276365144646\" data-message-model-slug=\"gpt-5-3\" data-turn-start-message=\"true\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden\">\n<div class=\"markdown prose dark:prose-invert w-full wrap-break-word dark markdown-new-styling\">\n<h3 data-section-id=\"7slksd\" data-start=\"0\" data-end=\"28\"><span class=\"ez-toc-section\" id=\"TLDR\"><\/span>TL;DR<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<section class=\"text-token-text-primary w-full focus:outline-none &#091;--shadow-height:45px&#093; has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) &#091;&amp;:has(&#091;data-writing-block&#093;)&gt;*&#093;:pointer-events-auto scroll-mt-(--header-height)\" dir=\"auto\" data-turn-id=\"cc302095-d5d9-4373-8d88-fd1a28b38ee5\" data-testid=\"conversation-turn-11\" data-scroll-anchor=\"false\" data-turn=\"user\"><\/section>\n<section class=\"text-token-text-primary w-full focus:outline-none &#091;--shadow-height:45px&#093; has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) &#091;&amp;:has(&#091;data-writing-block&#093;)&gt;*&#093;:pointer-events-auto scroll-mt-&#091;calc(var(--header-height)+min(200px,max(70px,20svh)))&#093;\" dir=\"auto\" data-turn-id=\"request-WEB:685854f8-c704-47b0-9211-a0890ecbe727-5\" data-testid=\"conversation-turn-12\" data-scroll-anchor=\"true\" data-turn=\"assistant\">\n<div class=\"text-base my-auto mx-auto pb-10 &#091;--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))&#093; @w-sm\/main:&#091;--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))&#093; @w-lg\/main:&#091;--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))&#093; px-(--thread-content-margin)\">\n<div class=\"&#091;--thread-content-max-width:40rem&#093; @w-lg\/main:&#091;--thread-content-max-width:48rem&#093; mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\">\n<div class=\"flex max-w-full flex-col gap-4 grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring &#091;.text-message+&amp;&#093;:mt-1\" dir=\"auto\" tabindex=\"0\" data-message-author-role=\"assistant\" data-message-id=\"eb930c4e-4686-40d1-b79b-828f7a617ce8\" data-message-model-slug=\"gpt-5-3\" data-turn-start-message=\"true\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden\">\n<div class=\"markdown prose dark:prose-invert w-full wrap-break-word dark markdown-new-styling\">\n<div class=\"flex flex-col text-sm pb-25\">\n<section class=\"text-token-text-primary w-full focus:outline-none &#091;--shadow-height:45px&#093; has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) &#091;&amp;:has(&#091;data-writing-block&#093;)&gt;*&#093;:pointer-events-auto scroll-mt-&#091;calc(var(--header-height)+min(200px,max(70px,20svh)))&#093;\" dir=\"auto\" data-turn-id=\"request-WEB:685854f8-c704-47b0-9211-a0890ecbe727-7\" data-testid=\"conversation-turn-16\" data-scroll-anchor=\"true\" data-turn=\"assistant\">\n<div class=\"text-base my-auto mx-auto pb-10 &#091;--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))&#093; @w-sm\/main:&#091;--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))&#093; @w-lg\/main:&#091;--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))&#093; px-(--thread-content-margin)\">\n<div class=\"&#091;--thread-content-max-width:40rem&#093; @w-lg\/main:&#091;--thread-content-max-width:48rem&#093; mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\">\n<div class=\"flex max-w-full flex-col gap-4 grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring &#091;.text-message+&amp;&#093;:mt-1\" dir=\"auto\" tabindex=\"0\" data-message-author-role=\"assistant\" data-message-id=\"a4b83b20-5d12-439b-9a8f-71ae3cba97c6\" data-message-model-slug=\"gpt-5-3\" data-turn-start-message=\"true\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden\">\n<div class=\"markdown prose dark:prose-invert w-full wrap-break-word dark markdown-new-styling\">\n<ul data-start=\"11\" data-end=\"379\" data-is-last-node=\"\" data-is-only-node=\"\">\n<li data-section-id=\"1bz3c5k\" data-start=\"11\" data-end=\"101\"><strong data-start=\"13\" data-end=\"28\">D\u00e9finition:<\/strong> Transfers data between systems while preserving accuracy and integrity<\/li>\n<li data-section-id=\"1cm5wt7\" data-start=\"102\" data-end=\"203\"><strong data-start=\"104\" data-end=\"123\">Business value:<\/strong> Enables digital transformation, better analytics, and scalable infrastructure<\/li>\n<li data-section-id=\"z8ad4z\" data-start=\"204\" data-end=\"296\"><strong data-start=\"206\" data-end=\"226\">Common triggers:<\/strong> Cloud adoption, system upgrades, M&amp;A, and application modernization<\/li>\n<li data-section-id=\"p8w6ja\" data-start=\"297\" data-end=\"379\" data-is-last-node=\"\"><strong data-start=\"299\" data-end=\"311\">Process:<\/strong> Extract \u2192 transform \u2192 validate \u2192 load data into the new environment<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<h3><span class=\"ez-toc-section\" id=\"What_is_Data_Migration\"><\/span><span class=\"TextRun SCXW218148271 BCX0\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW218148271 BCX0\" data-ccp-parastyle=\"heading 2\">What is Data Migration?<\/span><\/span><span class=\"EOP Selected SCXW218148271 BCX0\" data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335559738&quot;:299,&quot;335559739&quot;:299}\">\u00a0<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<\/div>\n\n\n\n\n\t\t\t<\/div> \n\t\t<\/div>\n\t<\/div> \n<\/div><\/div>\n\t\t<div id=\"fws_69e9f25871f73\"  data-column-margin=\"default\" data-midnight=\"dark\"  class=\"wpb_row vc_row-fluid vc_row\"  style=\"padding-top: 0px; padding-bottom: 0px; \"><div class=\"row-bg-wrap\" data-bg-animation=\"none\" data-bg-animation-delay=\"\" data-bg-overlay=\"false\"><div class=\"inner-wrap row-bg-layer\" ><div class=\"row-bg viewport-desktop\"  style=\"\"><\/div><\/div><\/div><div class=\"row_col_wrap_12 col span_12 dark left\">\n\t<div  class=\"vc_col-sm-12 wpb_column column_container vc_column_container col no-extra-padding inherit_tablet inherit_phone flex_gap_desktop_10px\"  data-padding-pos=\"all\" data-has-bg-color=\"false\" data-bg-color=\"\" data-bg-opacity=\"1\" data-animation=\"\" data-delay=\"0\" >\n\t\t<div class=\"vc_column-inner\" >\n\t\t\t<div class=\"wpb_wrapper\">\n\t\t\t\t\n\t<div class=\"wpb_video_widget wpb_content_element vc_clearfix   vc_video-aspect-ratio-169 vc_video-el-width-100 vc_video-align-center\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t\n\t\t\t<div class=\"wpb_video_wrapper\"><iframe title=\"What is Data Migration?\" width=\"174\" height=\"309\" data-src=\"https:\/\/www.youtube.com\/embed\/bpaSvWK9oys?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" data-load-mode=\"1\"><\/iframe><\/div>\n\t\t<\/div>\n\t<\/div>\n\n\t\t\t<\/div> \n\t\t<\/div>\n\t<\/div> \n<\/div><\/div>\n\t\t<div id=\"fws_69e9f25872885\"  data-column-margin=\"default\" data-midnight=\"dark\"  class=\"wpb_row vc_row-fluid vc_row\"  style=\"padding-top: 0px; padding-bottom: 0px; \"><div class=\"row-bg-wrap\" data-bg-animation=\"none\" data-bg-animation-delay=\"\" data-bg-overlay=\"false\"><div class=\"inner-wrap row-bg-layer\" ><div class=\"row-bg viewport-desktop\"  style=\"\"><\/div><\/div><\/div><div class=\"row_col_wrap_12 col span_12 dark left\">\n\t<div  class=\"vc_col-sm-12 wpb_column column_container vc_column_container col no-extra-padding inherit_tablet inherit_phone flex_gap_desktop_10px\"  data-padding-pos=\"all\" data-has-bg-color=\"false\" data-bg-color=\"\" data-bg-opacity=\"1\" data-animation=\"\" data-delay=\"0\" >\n\t\t<div class=\"vc_column-inner\" >\n\t\t\t<div class=\"wpb_wrapper\">\n\t\t\t\t\n<div class=\"wpb_text_column wpb_content_element\" >\n\t<p><b><span data-contrast=\"auto\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-37729 lazyload\" data-src=\"https:\/\/smartdev.com\/wp-content\/uploads\/2026\/04\/Grossary-blog_What-is-term-3.jpg\" alt=\"\" width=\"1920\" height=\"1080\" data-srcset=\"https:\/\/smartdev.com\/wp-content\/uploads\/2026\/04\/Grossary-blog_What-is-term-3.jpg 1920w, https:\/\/smartdev.com\/wp-content\/uploads\/2026\/04\/Grossary-blog_What-is-term-3-300x169.jpg 300w, https:\/\/smartdev.com\/wp-content\/uploads\/2026\/04\/Grossary-blog_What-is-term-3-1024x576.jpg 1024w, https:\/\/smartdev.com\/wp-content\/uploads\/2026\/04\/Grossary-blog_What-is-term-3-768x432.jpg 768w, https:\/\/smartdev.com\/wp-content\/uploads\/2026\/04\/Grossary-blog_What-is-term-3-1536x864.jpg 1536w, https:\/\/smartdev.com\/wp-content\/uploads\/2026\/04\/Grossary-blog_What-is-term-3-18x10.jpg 18w\" data-sizes=\"(max-width: 1920px) 100vw, 1920px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1920px; --smush-placeholder-aspect-ratio: 1920\/1080;\" \/>Data migration<\/span><\/b><span data-contrast=\"auto\">\u00a0is the process of transferring data from one system, database, application, or infrastructure to another while ensuring accuracy, integrity, and minimal disruption.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">It commonly occurs when organizations upgrade legacy systems, adopt cloud platforms,\u00a0consolidate\u00a0databases, or modernize applications. The process typically involves extracting, transforming,\u00a0validating, and loading data into\u00a0a new environment\u00a0that better supports business scalability and performance.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<h3 aria-level=\"2\"><span class=\"ez-toc-section\" id=\"Why_It_Matters_for_Businesses\"><\/span><b><span data-contrast=\"none\">Why It Matters for Businesses?<\/span><\/b><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335559738&quot;:299,&quot;335559739&quot;:299}\">\u00a0<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span data-contrast=\"auto\">Data migration plays a critical role in enabling\u00a0<\/span><b><span data-contrast=\"auto\">digital transformation, scalability, and data-driven decision-making<\/span><\/b><span data-contrast=\"auto\">. Without proper migration, companies risk losing valuable information, disrupting operations, and increasing security vulnerabilities.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><b><span data-contrast=\"auto\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-37730 lazyload\" data-src=\"https:\/\/smartdev.com\/wp-content\/uploads\/2026\/04\/Grossary-blog_Why-matters-3.png\" alt=\"\" width=\"1920\" height=\"1080\" data-srcset=\"https:\/\/smartdev.com\/wp-content\/uploads\/2026\/04\/Grossary-blog_Why-matters-3.png 1920w, https:\/\/smartdev.com\/wp-content\/uploads\/2026\/04\/Grossary-blog_Why-matters-3-300x169.png 300w, https:\/\/smartdev.com\/wp-content\/uploads\/2026\/04\/Grossary-blog_Why-matters-3-1024x576.png 1024w, https:\/\/smartdev.com\/wp-content\/uploads\/2026\/04\/Grossary-blog_Why-matters-3-768x432.png 768w, https:\/\/smartdev.com\/wp-content\/uploads\/2026\/04\/Grossary-blog_Why-matters-3-1536x864.png 1536w, https:\/\/smartdev.com\/wp-content\/uploads\/2026\/04\/Grossary-blog_Why-matters-3-18x10.png 18w\" data-sizes=\"(max-width: 1920px) 100vw, 1920px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1920px; --smush-placeholder-aspect-ratio: 1920\/1080;\" \/>Key benefits include:<\/span><\/b><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"1\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:&#091;8226&#093;,&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">Better decision-making:<\/span><\/b><span data-contrast=\"auto\">\u00a0Clean, unified datasets improve analytics accuracy and insights.\u00a0<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:0,&quot;335559739&quot;:0}\">\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"1\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:&#091;8226&#093;,&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"2\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">Modern technology adoption:<\/span><\/b><span data-contrast=\"auto\">\u00a0Enables transition to cloud-native and scalable architectures.\u00a0<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:0,&quot;335559739&quot;:0}\">\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"1\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:&#091;8226&#093;,&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"3\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">Cost efficiency:<\/span><\/b><span data-contrast=\"auto\">\u00a0Reduces maintenance costs tied to legacy infrastructure.\u00a0<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:0,&quot;335559739&quot;:0}\">\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"1\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:&#091;8226&#093;,&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"4\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">Business continuity:<\/span><\/b><span data-contrast=\"auto\">\u00a0Ensures data availability during system transitions.\u00a0<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:0,&quot;335559739&quot;:0}\">\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"1\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:&#091;8226&#093;,&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"5\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">Compliance &amp; security:<\/span><\/b><span data-contrast=\"auto\">\u00a0Supports stronger governance, privacy, and audit readiness.\u00a0<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:0,&quot;335559739&quot;:0}\">\u00a0<\/span><\/li>\n<\/ul>\n<p><span data-contrast=\"auto\">Poor migration planning can lead to downtime, corrupted data, and operational delays, making structured processes essential.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<h3 aria-level=\"3\"><span class=\"ez-toc-section\" id=\"When_is_Data_Migration_needed\"><\/span><b><span data-contrast=\"none\">When is Data Migration needed?<\/span><\/b><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335559738&quot;:281,&quot;335559739&quot;:281}\">\u00a0<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span data-contrast=\"auto\">Data migration becomes necessary when organizations undergo significant technological or operational changes. Common scenarios include\u00a0<\/span><b><span data-contrast=\"auto\">cloud adoption initiatives<\/span><\/b><span data-contrast=\"auto\">, where companies move data from\u00a0on-premise\u00a0infrastructure to cloud platforms to improve scalability and flexibility.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">It is also\u00a0required\u00a0during\u00a0<\/span><b><span data-contrast=\"auto\">system upgrades or replacements<\/span><\/b><span data-contrast=\"auto\">, such as implementing a new ERP, CRM, or data warehouse solution. Mergers and acquisitions often trigger migration as companies\u00a0consolidate\u00a0multiple databases into a unified environment. Additionally, migration supports\u00a0<\/span><b><span data-contrast=\"auto\">application\u00a0modernization efforts<\/span><\/b><span data-contrast=\"auto\">, enabling legacy systems to integrate with modern architectures such as microservices or API-driven ecosystems.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<h3 aria-level=\"3\"><span class=\"ez-toc-section\" id=\"How_does_Data_Migration_work\"><\/span><b><span data-contrast=\"none\">How does Data Migration work?<\/span><\/b><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335559738&quot;:281,&quot;335559739&quot;:281}\">\u00a0<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span data-contrast=\"auto\">Data migration typically follows a structured workflow to ensure accuracy and minimize disruption. The process begins with\u00a0<\/span><b><span data-contrast=\"auto\">data assessment<\/span><\/b><span data-contrast=\"auto\">, where teams analyze data sources, formats, dependencies, and potential risks.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Next, data is\u00a0<\/span><b><span data-contrast=\"auto\">extracted<\/span><\/b><span data-contrast=\"auto\">\u00a0from the original system and\u00a0<\/span><b><span data-contrast=\"auto\">transformed<\/span><\/b><span data-contrast=\"auto\">\u00a0into a format compatible with the target environment. This stage may include cleansing duplicate records, standardizing formats, and enriching incomplete data.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">The transformed data is then\u00a0<\/span><b><span data-contrast=\"auto\">loaded<\/span><\/b><span data-contrast=\"auto\">\u00a0into the destination system, followed by\u00a0<\/span><b><span data-contrast=\"auto\">validation and testing<\/span><\/b><span data-contrast=\"auto\">\u00a0to confirm completeness, consistency, and functionality. Many organizations use automated ETL tools, data pipelines, and governance controls to ensure the migration process is efficient, secure, and auditable.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<h3 aria-level=\"2\"><span class=\"ez-toc-section\" id=\"Other_Related_Terms\"><\/span><b><span data-contrast=\"none\">Other Related Terms<\/span><\/b><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335559738&quot;:299,&quot;335559739&quot;:299}\">\u00a0<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol>\n<li aria-setsize=\"-1\" data-leveltext=\"%1.\" data-font=\"Arial\" data-listid=\"2\" data-list-defn-props=\"{&quot;335552541&quot;:0,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:&#091;65533,0&#093;,&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;%1.&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">Cloud Migration:\u00a0<\/span><\/b><span data-contrast=\"auto\">The process of moving applications, data, and workloads from\u00a0on-premise\u00a0infrastructure to cloud environments to improve scalability and flexibility.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/li>\n<li aria-setsize=\"-1\" data-leveltext=\"%1.\" data-font=\"Arial\" data-listid=\"2\" data-list-defn-props=\"{&quot;335552541&quot;:0,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:&#091;65533,0&#093;,&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;%1.&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">Data Security:\u00a0<\/span><\/b><span data-contrast=\"auto\">Practices and technologies used to protect data from unauthorized access, breaches, or corruption throughout storage, transfer, and usage.<\/span><\/li>\n<li aria-setsize=\"-1\" data-leveltext=\"%1.\" data-font=\"Arial\" data-listid=\"2\" data-list-defn-props=\"{&quot;335552541&quot;:0,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:&#091;65533,0&#093;,&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;%1.&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">Application Modernization:\u00a0<\/span><\/b><span data-contrast=\"auto\">Updating legacy applications using modern architectures, cloud infrastructure, or microservices to improve performance, scalability, and maintainability.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/li>\n<\/ol>\n<p><b><span data-contrast=\"auto\">\u00a0<\/span><\/b><\/p>\n<\/div>\n\n\n\n\n\t\t\t<\/div> \n\t\t<\/div>\n\t<\/div> \n<\/div><\/div>","protected":false},"excerpt":{"rendered":"TL;DR Definition: Transfers data between systems while preserving accuracy and integrity Business value: Enables digital...","protected":false},"author":37,"featured_media":0,"comment_status":"closed","ping_status":"closed","template":"","glossary-category":[229,231,228],"class_list":{"0":"post-37728","1":"glossary","2":"type-glossary","3":"status-publish","5":"glossary-category-glossary","6":"glossary-category-it-outsourcing","7":"glossary-category-technology"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Data Migration | SmartDev<\/title>\n<meta name=\"description\" content=\"Understand Data Migration, how it works, why it matters for business, and its role in modern technology and digital transformation.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/smartdev.com\/fr\/glossary-data-migration\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Data Migration | SmartDev\" \/>\n<meta property=\"og:description\" content=\"Understand Data Migration, how it works, why it matters for business, and its role in modern technology and digital transformation.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/smartdev.com\/fr\/glossary-data-migration\/\" \/>\n<meta property=\"og:site_name\" content=\"SmartDev\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.youtube.com\/@smartdevllc\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-17T06:23:44+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/smartdev.com\/wp-content\/uploads\/2026\/04\/Grossary-blog_What-is-term-3.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t<meta property=\"og:image:height\" content=\"1080\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@smartdevllc\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/smartdev.com\\\/fr\\\/glossary-data-migration\\\/\",\"url\":\"https:\\\/\\\/smartdev.com\\\/fr\\\/glossary-data-migration\\\/\",\"name\":\"Data Migration | SmartDev\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/smartdev.com\\\/fr\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/smartdev.com\\\/fr\\\/glossary-data-migration\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/smartdev.com\\\/fr\\\/glossary-data-migration\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/smartdev.com\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/Grossary-blog_What-is-term-3.jpg\",\"datePublished\":\"2026-04-17T04:22:58+00:00\",\"dateModified\":\"2026-04-17T06:23:44+00:00\",\"description\":\"Understand Data Migration, how it works, why it matters for business, and its role in modern technology and digital transformation.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/smartdev.com\\\/fr\\\/glossary-data-migration\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/smartdev.com\\\/fr\\\/glossary-data-migration\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/smartdev.com\\\/fr\\\/glossary-data-migration\\\/#primaryimage\",\"url\":\"https:\\\/\\\/smartdev.com\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/Grossary-blog_What-is-term-3.jpg\",\"contentUrl\":\"https:\\\/\\\/smartdev.com\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/Grossary-blog_What-is-term-3.jpg\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/smartdev.com\\\/fr\\\/glossary-data-migration\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/smartdev.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Data Migration\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/smartdev.com\\\/fr\\\/#website\",\"url\":\"https:\\\/\\\/smartdev.com\\\/fr\\\/\",\"name\":\"SmartDev\",\"description\":\"Al Powered Software Development\",\"publisher\":{\"@id\":\"https:\\\/\\\/smartdev.com\\\/fr\\\/#organization\"},\"alternateName\":\"SmartDev\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/smartdev.com\\\/fr\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/smartdev.com\\\/fr\\\/#organization\",\"name\":\"SmartDev\",\"alternateName\":\"SmartDev\",\"url\":\"https:\\\/\\\/smartdev.com\\\/fr\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/smartdev.com\\\/fr\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/smartdev.com\\\/wp-content\\\/uploads\\\/2025\\\/04\\\/SMD-Logo-New-Main-scaled.png\",\"contentUrl\":\"https:\\\/\\\/smartdev.com\\\/wp-content\\\/uploads\\\/2025\\\/04\\\/SMD-Logo-New-Main-scaled.png\",\"width\":2560,\"height\":550,\"caption\":\"SmartDev\"},\"image\":{\"@id\":\"https:\\\/\\\/smartdev.com\\\/fr\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.youtube.com\\\/@smartdevllc\",\"https:\\\/\\\/x.com\\\/smartdevllc\",\"https:\\\/\\\/www.linkedin.com\\\/company\\\/4873071\\\/\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Data Migration | SmartDev","description":"Understand Data Migration, how it works, why it matters for business, and its role in modern technology and digital transformation.","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:\/\/smartdev.com\/fr\/glossary-data-migration\/","og_locale":"fr_FR","og_type":"article","og_title":"Data Migration | SmartDev","og_description":"Understand Data Migration, how it works, why it matters for business, and its role in modern technology and digital transformation.","og_url":"https:\/\/smartdev.com\/fr\/glossary-data-migration\/","og_site_name":"SmartDev","article_publisher":"https:\/\/www.youtube.com\/@smartdevllc","article_modified_time":"2026-04-17T06:23:44+00:00","og_image":[{"width":1920,"height":1080,"url":"https:\/\/smartdev.com\/wp-content\/uploads\/2026\/04\/Grossary-blog_What-is-term-3.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_site":"@smartdevllc","twitter_misc":{"Dur\u00e9e de lecture estim\u00e9e":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/smartdev.com\/fr\/glossary-data-migration\/","url":"https:\/\/smartdev.com\/fr\/glossary-data-migration\/","name":"Data Migration | SmartDev","isPartOf":{"@id":"https:\/\/smartdev.com\/fr\/#website"},"primaryImageOfPage":{"@id":"https:\/\/smartdev.com\/fr\/glossary-data-migration\/#primaryimage"},"image":{"@id":"https:\/\/smartdev.com\/fr\/glossary-data-migration\/#primaryimage"},"thumbnailUrl":"https:\/\/smartdev.com\/wp-content\/uploads\/2026\/04\/Grossary-blog_What-is-term-3.jpg","datePublished":"2026-04-17T04:22:58+00:00","dateModified":"2026-04-17T06:23:44+00:00","description":"Understand Data Migration, how it works, why it matters for business, and its role in modern technology and digital transformation.","breadcrumb":{"@id":"https:\/\/smartdev.com\/fr\/glossary-data-migration\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/smartdev.com\/fr\/glossary-data-migration\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/smartdev.com\/fr\/glossary-data-migration\/#primaryimage","url":"https:\/\/smartdev.com\/wp-content\/uploads\/2026\/04\/Grossary-blog_What-is-term-3.jpg","contentUrl":"https:\/\/smartdev.com\/wp-content\/uploads\/2026\/04\/Grossary-blog_What-is-term-3.jpg"},{"@type":"BreadcrumbList","@id":"https:\/\/smartdev.com\/fr\/glossary-data-migration\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/smartdev.com\/"},{"@type":"ListItem","position":2,"name":"Data Migration"}]},{"@type":"WebSite","@id":"https:\/\/smartdev.com\/fr\/#website","url":"https:\/\/smartdev.com\/fr\/","name":"SmartDev","description":"D\u00e9veloppement de logiciels aliment\u00e9 par l&#039;IA","publisher":{"@id":"https:\/\/smartdev.com\/fr\/#organization"},"alternateName":"SmartDev","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/smartdev.com\/fr\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/smartdev.com\/fr\/#organization","name":"SmartDev","alternateName":"SmartDev","url":"https:\/\/smartdev.com\/fr\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/smartdev.com\/fr\/#\/schema\/logo\/image\/","url":"https:\/\/smartdev.com\/wp-content\/uploads\/2025\/04\/SMD-Logo-New-Main-scaled.png","contentUrl":"https:\/\/smartdev.com\/wp-content\/uploads\/2025\/04\/SMD-Logo-New-Main-scaled.png","width":2560,"height":550,"caption":"SmartDev"},"image":{"@id":"https:\/\/smartdev.com\/fr\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.youtube.com\/@smartdevllc","https:\/\/x.com\/smartdevllc","https:\/\/www.linkedin.com\/company\/4873071\/"]}]}},"_links":{"self":[{"href":"https:\/\/smartdev.com\/fr\/wp-json\/wp\/v2\/glossary\/37728","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/smartdev.com\/fr\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/smartdev.com\/fr\/wp-json\/wp\/v2\/types\/glossary"}],"author":[{"embeddable":true,"href":"https:\/\/smartdev.com\/fr\/wp-json\/wp\/v2\/users\/37"}],"replies":[{"embeddable":true,"href":"https:\/\/smartdev.com\/fr\/wp-json\/wp\/v2\/comments?post=37728"}],"version-history":[{"count":0,"href":"https:\/\/smartdev.com\/fr\/wp-json\/wp\/v2\/glossary\/37728\/revisions"}],"wp:attachment":[{"href":"https:\/\/smartdev.com\/fr\/wp-json\/wp\/v2\/media?parent=37728"}],"wp:term":[{"taxonomy":"glossary-category","embeddable":true,"href":"https:\/\/smartdev.com\/fr\/wp-json\/wp\/v2\/glossary-category?post=37728"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}