{"id":22970,"date":"2025-05-09T10:53:34","date_gmt":"2025-05-09T10:53:34","guid":{"rendered":"https:\/\/www.orangemantra.com\/blog\/?p=22970"},"modified":"2025-12-16T10:09:38","modified_gmt":"2025-12-16T10:09:38","slug":"sql-to-postgresql-migration-benefits-challenges-steps","status":"publish","type":"post","link":"https:\/\/www.orangemantra.com\/blog\/sql-to-postgresql-migration-benefits-challenges-steps","title":{"rendered":"SQL to PostgreSQL Migration: Benefits, Challenges &#038; Steps"},"content":{"rendered":"<p><span class=\"TextRun SCXW135916953 BCX0\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW135916953 BCX0\">Nowadays, businesses are growing their capabilities and are surely dealing with vast <\/span><span class=\"NormalTextRun SCXW135916953 BCX0\">amounts<\/span><span class=\"NormalTextRun SCXW135916953 BCX0\"> of data. To manage these vast sets of data, <\/span><span class=\"NormalTextRun SCXW135916953 BCX0\">the need for scalable data management systems is also evolving<\/span><span class=\"NormalTextRun SCXW135916953 BCX0\">. These scalable data management systems have several features like enhanced performance, scalability, and flexibility.\u00a0<\/span><\/span><span class=\"EOP SCXW135916953 BCX0\" data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Today, many organizations are transferring their datasets from traditional databases, like Microsoft SQL server or Oracle to PostgreSQL. Being an advanced yet open-source relational database, PostgreSQL is well-known for its robustness and versatility. Moreover, considering SQL to PostgreSQL migration to be simple migration of data from single database to another.\u00a0<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559685&quot;:0,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">However, this migration requires special considerations, careful planning, utilizing the right tools, or expertise to avoid disruptions while maintaining data integrity and high performance.\u00a0<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559685&quot;:0,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">So, in this article, we\u2019ll explore the following aspects:\u00a0<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559685&quot;:0,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/p>\n<ul>\n<li 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;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" aria-setsize=\"-1\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">Why does a business require Migration from SQL to PostgreSQL?<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li 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;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" aria-setsize=\"-1\" data-aria-posinset=\"2\" data-aria-level=\"1\"><span data-contrast=\"auto\">How to Effectively Execute a Seamless Migration Plan?\u00a0<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li 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;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" aria-setsize=\"-1\" data-aria-posinset=\"3\" data-aria-level=\"1\"><span data-contrast=\"auto\">What are the Challenges that businesses might face? <\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/li>\n<\/ul>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_74 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\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:\/\/www.orangemantra.com\/blog\/sql-to-postgresql-migration-benefits-challenges-steps\/#Why_is_Migration_from_SQL_to_PostgreSQL_Beneficial\" >Why is Migration from SQL to PostgreSQL Beneficial?\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.orangemantra.com\/blog\/sql-to-postgresql-migration-benefits-challenges-steps\/#How_to_Ensure_a_Successful_Transition_from_SQL_to_PostgreSQL\" >How to Ensure a Successful Transition from SQL to PostgreSQL?\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.orangemantra.com\/blog\/sql-to-postgresql-migration-benefits-challenges-steps\/#What_are_the_Challenges_in_SQL_to_PostgreSQL_Migration\" >What are the Challenges in SQL to PostgreSQL Migration?\u00a0\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.orangemantra.com\/blog\/sql-to-postgresql-migration-benefits-challenges-steps\/#How_Can_Data_Migration_Services_Assist\" >How Can Data Migration Services Assist?\u00a0\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.orangemantra.com\/blog\/sql-to-postgresql-migration-benefits-challenges-steps\/#The_Final_Words\" >The Final Words:\u00a0\u00a0<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Why_is_Migration_from_SQL_to_PostgreSQL_Beneficial\"><\/span><strong><span class=\"TextRun SCXW73554134 BCX0\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW73554134 BCX0\" data-ccp-parastyle=\"heading 2\">Why <\/span><span class=\"NormalTextRun SCXW73554134 BCX0\" data-ccp-parastyle=\"heading 2\">is Migration from SQL to PostgreSQL<\/span> <span class=\"NormalTextRun SCXW73554134 BCX0\" data-ccp-parastyle=\"heading 2\">Beneficial?<\/span><\/span><span class=\"EOP SCXW73554134 BCX0\" data-ccp-props=\"{&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335551550&quot;:2,&quot;335551620&quot;:2,&quot;335559738&quot;:160,&quot;335559739&quot;:80}\">\u00a0<\/span><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span class=\"TextRun SCXW163115137 BCX0\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW163115137 BCX0\">Being a leading <\/span><span class=\"NormalTextRun SCXW163115137 BCX0\">open-source<\/span> <span class=\"NormalTextRun SCXW163115137 BCX0\">database<\/span><span class=\"NormalTextRun SCXW163115137 BCX0\"> system, <\/span><span class=\"NormalTextRun SCXW163115137 BCX0\">Postgre<\/span><span class=\"NormalTextRun SCXW163115137 BCX0\">SQL<\/span> <span class=\"NormalTextRun SCXW163115137 BCX0\">offers several beneficial features, like reliability and cost-effectiveness. Migrating from a SQL-based database system is <\/span><span class=\"NormalTextRun SCXW163115137 BCX0\">a strategic approach. However, it is crucial to understand that businesses might face several challenges <\/span><span class=\"NormalTextRun SCXW163115137 BCX0\">without well-defined strategies. Now, it is time to know the reasons <\/span><span class=\"NormalTextRun SCXW163115137 BCX0\">why <\/span><span class=\"NormalTextRun SCXW163115137 BCX0\">organizations choose<\/span><span class=\"NormalTextRun SCXW163115137 BCX0\"> to migrate from SQL to PostgreSQL in detail:\u00a0<\/span><\/span><span class=\"EOP SCXW163115137 BCX0\" data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559685&quot;:0,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-22973\" src=\"https:\/\/www.orangemantra.com\/blog\/wp-content\/uploads\/2025\/05\/Benefits-of-migrating-SQL-to-PostgreSQL.png\" alt=\"Benefits of migrating SQL to PostgreSQL\" width=\"800\" height=\"463\" \/><\/p>\n<h3><b><span data-contrast=\"none\">1. Cost Efficiency: <\/span><\/b><span data-ccp-props=\"{&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335559738&quot;:160,&quot;335559739&quot;:80}\">\u00a0<\/span><\/h3>\n<p><span data-contrast=\"auto\">SQL Server and Oracle are proprietary systems that deal with expensive licensing models. These licensing models are suitable for businesses requiring high scalability with a large number of users.\u00a0<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559685&quot;:0,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">However, PostgreSQL is an open-source database that eliminates the concern of licensing fees and provides several cost-effective solutions in the long term. Therefore, by migrating to PostgreSQL, businesses can significantly enjoy several benefits, as follows: <\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559685&quot;:0,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">a. Reduced cost of database management<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">b. Investing resources elsewhere<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\"><strong>Open-Source Flexibility:<\/strong> Being open source, PostgreSQL is supported by a large or active community. Additionally, this SQL database can modify the source code with the integration of custom features and avoid vendor lock-in. This further helps businesses to enjoy complete control over the database with its configuration. <\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559685&quot;:0,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/p>\n<div style=\"border: 2px solid #f36f21; padding: 18px; margin: 25px 0; background: #fff7f2; border-radius: 8px; font-family: Arial, sans-serif;\">\n<h3 style=\"margin-top: 0; color: #d35400; text-align: center;\">\n    Planning a SQL to PostgreSQL Migration?<br \/>\n  <\/h3>\n<p style=\"text-align: center; margin-bottom: 12px;\">\n    Our database experts help you migrate from SQL Server to PostgreSQL securely, efficiently, and with minimal downtime.\n  <\/p>\n<p style=\"text-align: center;\">\n    <a style=\"background: #f36f21; color: #fff; padding: 10px 22px; border-radius: 6px; text-decoration: none; font-weight: bold; display: inline-block;\"\n       href=\"https:\/\/www.orangemantra.com\/contact-us\/\">Talk to Our Migration Experts<\/a>\n  <\/p>\n<\/div>\n<h3><b><span data-contrast=\"none\">2. Scalability and Performance: <\/span><\/b><span data-ccp-props=\"{&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335559738&quot;:160,&quot;335559739&quot;:80}\">\u00a0<\/span><\/h3>\n<p><span data-contrast=\"auto\">PostgreSQL provides high scalability and robust performance while handling large datasets and complex queries. This open-source database is truly a strong contender for businesses willing to scale their database systems due to the following: <\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559685&quot;:0,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">a. Support for high-concurrency operations<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">b. Ability to perform well with big data apps<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/p>\n<h3><b><span data-contrast=\"none\">3. Advanced Features: <\/span><\/b><span data-ccp-props=\"{&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335559738&quot;:160,&quot;335559739&quot;:80}\">\u00a0<\/span><\/h3>\n<p><span data-contrast=\"auto\">PostgreSQL tends to provide several high-tech features that are somehow unavailable in traditional SQLs, i.e., SQL Server or Oracle. Some of these advanced features are as follows:\u00a0<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559685&quot;:0,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/p>\n<ul>\n<li><span data-contrast=\"auto\">JSON and JSONB provide support for storing and querying unstructured data<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/li>\n<li data-leveltext=\"%1.\" data-font=\"Times New Roman\" data-listid=\"6\" data-list-defn-props=\"{&quot;335552541&quot;:0,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[65533,2],&quot;469777803&quot;:&quot;right&quot;,&quot;469777804&quot;:&quot;%1.&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" aria-setsize=\"-1\" data-aria-posinset=\"2\" data-aria-level=\"1\"><span data-contrast=\"auto\">Full-Text Search capabilities<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/li>\n<li data-leveltext=\"%1.\" data-font=\"Times New Roman\" data-listid=\"6\" data-list-defn-props=\"{&quot;335552541&quot;:0,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[65533,2],&quot;469777803&quot;:&quot;right&quot;,&quot;469777804&quot;:&quot;%1.&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" aria-setsize=\"-1\" data-aria-posinset=\"3\" data-aria-level=\"1\"><span data-contrast=\"auto\">Foreign data wrappers help to integrate external data sources<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/li>\n<li data-leveltext=\"%1.\" data-font=\"Times New Roman\" data-listid=\"6\" data-list-defn-props=\"{&quot;335552541&quot;:0,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[65533,2],&quot;469777803&quot;:&quot;right&quot;,&quot;469777804&quot;:&quot;%1.&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" aria-setsize=\"-1\" data-aria-posinset=\"4\" data-aria-level=\"1\"><span data-contrast=\"auto\">Table inheritance helps businesses to organize data in a hierarchical manner. <\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/li>\n<\/ul>\n<h3><b><span data-contrast=\"none\">4. Cloud Compatibility: <\/span><\/b><span data-ccp-props=\"{&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335559738&quot;:160,&quot;335559739&quot;:80}\">\u00a0<\/span><\/h3>\n<p><span data-contrast=\"auto\">Businesses are getting indulged with Cloud technologies and thus, PostgreSQL has become a go-to database for cloud-native applications. With seamless integration to cloud platforms, including AWS, Google Cloud, or Microsoft Azure, it becomes an impressive choice for businesses to <a href=\"https:\/\/www.orangemantra.com\/services\/cloud-migration\/\" target=\"_blank\" rel=\"noopener\">migrate their data to the cloud<\/a>.\u00a0<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559685&quot;:0,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/p>\n<h2 aria-level=\"2\"><span class=\"ez-toc-section\" id=\"How_to_Ensure_a_Successful_Transition_from_SQL_to_PostgreSQL\"><\/span><b><span data-contrast=\"none\">How to Ensure a Successful Transition from SQL to PostgreSQL?<\/span><\/b><span data-ccp-props=\"{&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335551550&quot;:2,&quot;335551620&quot;:2,&quot;335559738&quot;:160,&quot;335559739&quot;:80}\">\u00a0<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span data-contrast=\"auto\">Data migration is surely a complex process. Therefore, with careful planning and execution, businesses can enjoy a seamless and secure transition from SQL to PostgreSQL. So, here comes a small outline defining the approach to migrate data to ensure smooth transitions: <\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559685&quot;:0,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/p>\n<h3><b><span data-contrast=\"none\">1. Assess the Current SQL Database: <\/span><\/b><span data-ccp-props=\"{&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335559738&quot;:160,&quot;335559739&quot;:80}\">\u00a0<\/span><\/h3>\n<p><span data-contrast=\"auto\">Firstly, a business must begin with a detailed assessment of the existing SQL database by performing the following steps: <\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559685&quot;:0,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/p>\n<ul>\n<li data-leveltext=\"%1.\" data-font=\"Times New Roman\" data-listid=\"10\" data-list-defn-props=\"{&quot;335552541&quot;:0,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[65533,2],&quot;469777803&quot;:&quot;right&quot;,&quot;469777804&quot;:&quot;%1.&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" aria-setsize=\"-1\" data-aria-posinset=\"1\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">Evaluation of database schema:<\/span><\/b><span data-contrast=\"auto\"> Going through tables, relationships, and constraints within SQL Server or Oracle database to identify how they will map to PostgreSQL. <\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/li>\n<li data-leveltext=\"%1.\" data-font=\"Times New Roman\" data-listid=\"10\" data-list-defn-props=\"{&quot;335552541&quot;:0,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[65533,2],&quot;469777803&quot;:&quot;right&quot;,&quot;469777804&quot;:&quot;%1.&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" aria-setsize=\"-1\" data-aria-posinset=\"2\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">Knowing dependencies:<\/span><\/b><span data-contrast=\"auto\"> Knowing and understanding the dependencies, especially third-party apps, reporting systems, or integrations that have true dependencies current database system<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/li>\n<li data-leveltext=\"%1.\" data-font=\"Times New Roman\" data-listid=\"10\" data-list-defn-props=\"{&quot;335552541&quot;:0,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[65533,2],&quot;469777803&quot;:&quot;right&quot;,&quot;469777804&quot;:&quot;%1.&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" aria-setsize=\"-1\" data-aria-posinset=\"3\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">Assessing performance requirements:<\/span><\/b><span data-contrast=\"auto\"> Identifying the performance requirements for your PostgreSQL database. This is somehow crucial for complex queries or high-volume operations.\u00a0<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/li>\n<\/ul>\n<h3><b><span data-contrast=\"none\">2. Plan the Migration Strategy: <\/span><\/b><span data-ccp-props=\"{&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335559738&quot;:160,&quot;335559739&quot;:80}\">\u00a0<\/span><\/h3>\n<p><span data-contrast=\"auto\">With proper planning or migration strategies, businesses can ensure a successful SQL to PostgreSQL migration. So, here are some essential aspects that business must consider while planning a strategy:\u00a0<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559685&quot;:0,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/p>\n<ul>\n<li data-leveltext=\"%1.\" data-font=\"Times New Roman\" data-listid=\"11\" data-list-defn-props=\"{&quot;335552541&quot;:0,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[65533,2],&quot;469777803&quot;:&quot;right&quot;,&quot;469777804&quot;:&quot;%1.&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" aria-setsize=\"-1\" data-aria-posinset=\"1\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">Migration Scope: <\/span><\/b><span data-contrast=\"auto\">Identifying what all parts of the database, apps, and workloads must be migrated.\u00a0<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/li>\n<li data-leveltext=\"%1.\" data-font=\"Times New Roman\" data-listid=\"11\" data-list-defn-props=\"{&quot;335552541&quot;:0,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[65533,2],&quot;469777803&quot;:&quot;right&quot;,&quot;469777804&quot;:&quot;%1.&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" aria-setsize=\"-1\" data-aria-posinset=\"2\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">Data Migration Methods:<\/span><\/b><span data-contrast=\"auto\"> Choose the migration method, like ETL or real-time replication. <\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/li>\n<li data-leveltext=\"%1.\" data-font=\"Times New Roman\" data-listid=\"11\" data-list-defn-props=\"{&quot;335552541&quot;:0,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[65533,2],&quot;469777803&quot;:&quot;right&quot;,&quot;469777804&quot;:&quot;%1.&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" aria-setsize=\"-1\" data-aria-posinset=\"3\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">Timeline:<\/span><\/b><span data-contrast=\"auto\"> Design a realistic timeline for every phase associated with the migration process with minimal business downtime or disruption. <\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/li>\n<li data-leveltext=\"%1.\" data-font=\"Times New Roman\" data-listid=\"11\" data-list-defn-props=\"{&quot;335552541&quot;:0,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[65533,2],&quot;469777803&quot;:&quot;right&quot;,&quot;469777804&quot;:&quot;%1.&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" aria-setsize=\"-1\" data-aria-posinset=\"4\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">Backup Strategy: <\/span><\/b>The <span data-contrast=\"auto\">Business must ensure that they have full backups of the SQL database to prevent data loss during migration. Remember to prepare backups before beginning the migration process.\u00a0<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/li>\n<\/ul>\n<h3><b><span data-contrast=\"none\">3. Prepare the PostgreSQL Environment: <\/span><\/b><span data-ccp-props=\"{&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335559738&quot;:160,&quot;335559739&quot;:80}\">\u00a0<\/span><\/h3>\n<p><span data-contrast=\"auto\">Now, businesses may initiate setting up their PostgreSQL environment once the migration strategies have been planned. To do so, follow the steps below: <\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559685&quot;:0,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/p>\n<ul>\n<li data-leveltext=\"%1.\" data-font=\"Times New Roman\" data-listid=\"12\" data-list-defn-props=\"{&quot;335552541&quot;:0,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[65533,2],&quot;469777803&quot;:&quot;right&quot;,&quot;469777804&quot;:&quot;%1.&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" aria-setsize=\"-1\" data-aria-posinset=\"1\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">Install PostgreSQL: <\/span><\/b><span data-contrast=\"auto\">Set up the PostgreSQL database on your server or cloud platform. Moreover, businesses must ensure that they\u2019ve installed the right version or PostgreSQL keeping their requirements as focused.\u00a0<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/li>\n<li data-leveltext=\"%1.\" data-font=\"Times New Roman\" data-listid=\"12\" data-list-defn-props=\"{&quot;335552541&quot;:0,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[65533,2],&quot;469777803&quot;:&quot;right&quot;,&quot;469777804&quot;:&quot;%1.&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" aria-setsize=\"-1\" data-aria-posinset=\"2\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">Create Database Schemas: <\/span><\/b><span data-contrast=\"auto\">Businesses need to define the tables, relationships, indexes, or foreign keys properly by recreating the database schema in PostgreSQL.\u00a0<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/li>\n<li data-leveltext=\"%1.\" data-font=\"Times New Roman\" data-listid=\"12\" data-list-defn-props=\"{&quot;335552541&quot;:0,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[65533,2],&quot;469777803&quot;:&quot;right&quot;,&quot;469777804&quot;:&quot;%1.&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" aria-setsize=\"-1\" data-aria-posinset=\"3\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">Install Necessary Extensions: <\/span><\/b><span data-contrast=\"auto\">PostgreSQL surely supports different extensions, like PostGIS or pg_stat_statements. Thus, businesses need to install these extensions once they are needed for smooth transition.\u00a0<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/li>\n<\/ul>\n<h3><b><span data-contrast=\"none\">4. Migrate the Data<\/span><\/b><span data-ccp-props=\"{&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335559738&quot;:160,&quot;335559739&quot;:80}\">\u00a0<\/span><\/h3>\n<p><span data-contrast=\"auto\">Data migration is the major step related to any migration process. Thus, businesses require some tools or methods to ensure the quick migration of data from SQL to PostgreSQL. Let\u2019s walk through these tools or methods in detail: <\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559685&quot;:0,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/p>\n<ul>\n<li data-leveltext=\"%1.\" data-font=\"Times New Roman\" data-listid=\"13\" data-list-defn-props=\"{&quot;335552541&quot;:0,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[65533,2],&quot;469777803&quot;:&quot;right&quot;,&quot;469777804&quot;:&quot;%1.&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" aria-setsize=\"-1\" data-aria-posinset=\"1\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">pgLoader: <\/span><\/b><span data-contrast=\"auto\">This is an open-source tool helping businesses to automate the data migration process from SQL to PostgreSQL. Moreover, this tool helps businesses to convert their SQL server schema and migrate data to PostgreSQL efficiently.\u00a0<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/li>\n<li data-leveltext=\"%1.\" data-font=\"Times New Roman\" data-listid=\"13\" data-list-defn-props=\"{&quot;335552541&quot;:0,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[65533,2],&quot;469777803&quot;:&quot;right&quot;,&quot;469777804&quot;:&quot;%1.&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" aria-setsize=\"-1\" data-aria-posinset=\"2\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">AWS Database Migration Service (DMS):<\/span><\/b><span data-contrast=\"auto\"> Designed by AWS, this tool supports SQL to PostgreSQL migration for large-scale environments with minimal downtime (during transition).\u00a0<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/li>\n<li data-leveltext=\"%1.\" data-font=\"Times New Roman\" data-listid=\"13\" data-list-defn-props=\"{&quot;335552541&quot;:0,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[65533,2],&quot;469777803&quot;:&quot;right&quot;,&quot;469777804&quot;:&quot;%1.&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" aria-setsize=\"-1\" data-aria-posinset=\"3\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">Custom Scripts:<\/span><\/b><span data-contrast=\"auto\"> Once automated tools are not functionally fulfilling the business goals, custom scripts can significantly help. Custom scripts are written to extract data from SQL Server or Oracle and further load to PostgreSQL. These have a tendency of handling data types, schema differences, and transformations.\u00a0<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/li>\n<\/ul>\n<h3><b><span data-contrast=\"none\">5. Migrate Stored Procedures, Functions, and Triggers: <\/span><\/b><span data-ccp-props=\"{&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335559738&quot;:160,&quot;335559739&quot;:80}\">\u00a0<\/span><\/h3>\n<p><span data-contrast=\"auto\">By utilizing PL\/pgSQL as a procedural language in PostgreSQL, businesses can rewrite stored procedures, triggers, or functions. However, SQL Server utilizes T-SQL or Oracle uses PL\/SQL. Moreover, depending upon the complexity of the existing database logic, this can be somehow time-consuming. With tools like pgAdmin, businesses can manage and test the procedures in PostgreSQL. <\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559685&quot;:0,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/p>\n<h3><b><span data-contrast=\"none\">6. Validate and Test the Migration: <\/span><\/b><span data-ccp-props=\"{&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335559738&quot;:160,&quot;335559739&quot;:80}\">\u00a0<\/span><\/h3>\n<p><span data-contrast=\"auto\">Validating and testing the integrity of data and the functioning of the application is highly crucial once the migration process is completed. To do so, perform the following steps: <\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559685&quot;:0,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/p>\n<ul>\n<li data-leveltext=\"%1.\" data-font=\"Times New Roman\" data-listid=\"14\" data-list-defn-props=\"{&quot;335552541&quot;:0,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[65533,2],&quot;469777803&quot;:&quot;right&quot;,&quot;469777804&quot;:&quot;%1.&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" aria-setsize=\"-1\" data-aria-posinset=\"1\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">Data Validation: <\/span><\/b><span data-contrast=\"auto\">Ensure that all data has been transferred properly with no data loss or corruption.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/li>\n<li data-leveltext=\"%1.\" data-font=\"Times New Roman\" data-listid=\"14\" data-list-defn-props=\"{&quot;335552541&quot;:0,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[65533,2],&quot;469777803&quot;:&quot;right&quot;,&quot;469777804&quot;:&quot;%1.&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" aria-setsize=\"-1\" data-aria-posinset=\"2\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">Performance Testing: <\/span><\/b><span data-contrast=\"auto\">Executing performance testing can ensure that PostgreSQL database functions speedily and efficiently. Therefore, comparing query performance between SQL Server or Oracle and PostgreSQL will help to ensure that new systems fulfill performance expectations.\u00a0<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/li>\n<li data-leveltext=\"%1.\" data-font=\"Times New Roman\" data-listid=\"14\" data-list-defn-props=\"{&quot;335552541&quot;:0,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[65533,2],&quot;469777803&quot;:&quot;right&quot;,&quot;469777804&quot;:&quot;%1.&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" aria-setsize=\"-1\" data-aria-posinset=\"3\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">Application Testing:<\/span><\/b><span data-contrast=\"auto\"> Application testing can ensure that applications with strong reliance over database are functioning properly with PostgreSQL systems. This test may involve verification of several application features, like reporting, user interfaces, and integrations to function wisely.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/li>\n<\/ul>\n<h3><b><span data-contrast=\"none\">7. Cut Over to PostgreSQL: <\/span><\/b><span data-ccp-props=\"{&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335559738&quot;:160,&quot;335559739&quot;:80}\">\u00a0<\/span><\/h3>\n<p><span data-contrast=\"auto\">On completing the testing procedures and issues are resolved, here comes the time to switch to production systems to new PostgreSQL database. This includes the following steps: <\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559685&quot;:0,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/p>\n<ul>\n<li data-leveltext=\"%1.\" data-font=\"Times New Roman\" data-listid=\"9\" data-list-defn-props=\"{&quot;134225954&quot;:true,&quot;134225961&quot;:true,&quot;335552541&quot;:0,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[65533,2],&quot;469777803&quot;:&quot;right&quot;,&quot;469777804&quot;:&quot;%1.&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" aria-setsize=\"-1\" data-aria-posinset=\"1\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">Switching Connections:<\/span><\/b><span data-contrast=\"auto\"> Update all apps, services, or integrations to point to the new PostgreSQL database<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/li>\n<li data-leveltext=\"%1.\" data-font=\"Times New Roman\" data-listid=\"9\" data-list-defn-props=\"{&quot;134225954&quot;:true,&quot;134225961&quot;:true,&quot;335552541&quot;:0,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[65533,2],&quot;469777803&quot;:&quot;right&quot;,&quot;469777804&quot;:&quot;%1.&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" aria-setsize=\"-1\" data-aria-posinset=\"2\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">Monitoring:<\/span><\/b><span data-contrast=\"auto\"> Businesses can identify possible issues and ensure optimal performance of database with continuous monitoring of the PostgreSQL environment. <\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/li>\n<\/ul>\n<h2 aria-level=\"2\"><span class=\"ez-toc-section\" id=\"What_are_the_Challenges_in_SQL_to_PostgreSQL_Migration\"><\/span><b><span data-contrast=\"none\">What are the Challenges in SQL to PostgreSQL Migration?\u00a0<\/span><\/b><span data-ccp-props=\"{&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335551550&quot;:2,&quot;335551620&quot;:2,&quot;335559738&quot;:160,&quot;335559739&quot;:80}\">\u00a0<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span data-contrast=\"auto\">There are several benefits associated with migration of data from SQL to PostgreSQL. However, there are some significant challenges that may arise during the process:\u00a0<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559685&quot;:0,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/p>\n<p><b><span data-contrast=\"auto\">a. Data Type Compatibility: <\/span><\/b><span data-contrast=\"auto\">SQL Server and PostgreSQL supports different data types. Thus, business must map data types carefully to ensure data consistency.\u00a0<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/p>\n<p><b><span data-contrast=\"auto\">b. Stored Procedures or Functions: <\/span><\/b><span data-contrast=\"auto\">Migration of stored procedures and functions can be complex. Thus, businesses need to redefine or rewrite logic from T-SQL to PL\/pgSQL.\u00a0<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/p>\n<p><b><span data-contrast=\"auto\">c. Indexing and Performance Optimization: <\/span><\/b><span data-contrast=\"auto\">Working on different indexing techniques, PostgreSQL queries or indexes must be optimized after migration to attain the best performance.\u00a0<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/p>\n<p><b><span data-contrast=\"auto\">d. Downtime: <\/span><\/b><span data-contrast=\"auto\">Keeping the size of the migration, downtime might be possible. By utilizing tools, like AWS DMS, business can minimize downtime by offering support to ongoing replication.\u00a0<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/p>\n<h2 aria-level=\"2\"><span class=\"ez-toc-section\" id=\"How_Can_Data_Migration_Services_Assist\"><\/span><b><span data-contrast=\"none\">How Can Data Migration Services Assist?\u00a0<\/span><\/b><span data-ccp-props=\"{&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335551550&quot;:2,&quot;335551620&quot;:2,&quot;335559738&quot;:160,&quot;335559739&quot;:80}\">\u00a0<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span data-contrast=\"auto\">Migrating from SQL Server or Oracle to PostgreSQL can be a complex and challenging task. Moreover, the process can be time-consuming too. Here, data migration services play a crucial role to ease the process by providing expert guidance, specialized tools, or experience to manage large-scale migrations. So, let\u2019s walk through the aspects of how data migration services can help: <\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559685&quot;:0,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/p>\n<ul>\n<li data-leveltext=\"%1.\" data-font=\"Times New Roman\" data-listid=\"7\" data-list-defn-props=\"{&quot;335552541&quot;:0,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[65533,2],&quot;469777803&quot;:&quot;right&quot;,&quot;469777804&quot;:&quot;%1.&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" aria-setsize=\"-1\" data-aria-posinset=\"1\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">Expertise: <\/span><\/b><span data-contrast=\"auto\">Utilizing their in-depth knowledge of SQL Server, Oracle, or PostgreSQL, migration service providers can assist with complex issues that might arise during migration process. This may include data type mapping, compatibility, and stored procedure translation.\u00a0<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/li>\n<li data-leveltext=\"%1.\" data-font=\"Times New Roman\" data-listid=\"7\" data-list-defn-props=\"{&quot;335552541&quot;:0,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[65533,2],&quot;469777803&quot;:&quot;right&quot;,&quot;469777804&quot;:&quot;%1.&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" aria-setsize=\"-1\" data-aria-posinset=\"2\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">Automation: <\/span><\/b><span data-contrast=\"auto\">Several automation tools or scripts can help to speed up the migration process while reducing human errors. This further ensures efficient or accurate transferring of data.\u00a0<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/li>\n<li data-leveltext=\"%1.\" data-font=\"Times New Roman\" data-listid=\"7\" data-list-defn-props=\"{&quot;335552541&quot;:0,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[65533,2],&quot;469777803&quot;:&quot;right&quot;,&quot;469777804&quot;:&quot;%1.&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" aria-setsize=\"-1\" data-aria-posinset=\"3\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">Support: <\/span><\/b><span data-contrast=\"auto\">With professional migration services, businesses can attain post-migration support to assist or troubleshoot the issues being faced. This leads to ensure that PostgreSQL environment is executing smoothly.\u00a0<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/li>\n<\/ul>\n<p><span data-contrast=\"auto\">Working with an experienced or reliable <a href=\"https:\/\/www.orangemantra.com\/services\/oracle\/\" target=\"_blank\" rel=\"noopener\">Oracle-certified partner<\/a>, business can enhance their migration process. These certified partners offer expert-level support related to Oracle databases to ensure seamless SQL to PostgreSQL migration with minimized risk or downtime. <\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559685&quot;:0,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"The_Final_Words\"><\/span><b><i><span data-contrast=\"none\">The Final Words:\u00a0<\/span><\/i><\/b><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559685&quot;:0,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span data-contrast=\"auto\">Undoubtedly! Data Migration from SQL Server or Oracle to PostgreSQL provides businesses with cost-effective, scalable, or high-performance solutions for modern data management. Being a complex process, data migration requires proper planning with expertise and the right tools to ensure a successful transition to PostgreSQL with minimal disruptions.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559685&quot;:0,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Moreover, with reliable data migration services, businesses can enjoy an efficient and secure migration process with minimized downtime and data integrity issues. Additionally, Oracle certified partners can further ensure that migration process are handled professionally with best possible practices and industry standards.\u00a0<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559685&quot;:0,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:279}\">\u00a0<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nowadays, businesses are growing their capabilities and are surely dealing with vast amounts of data. To manage these vast sets of data, the need for scalable data management systems is also evolving. These scalable data management systems have several features like enhanced performance, scalability, and flexibility.\u00a0\u00a0 Today, many organizations are transferring their datasets from traditional [&hellip;]<\/p>\n","protected":false},"author":23,"featured_media":22974,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1327],"tags":[1503,1502,1504],"class_list":["post-22970","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-oracle","tag-postgresql","tag-sql-to-postgresql","tag-sql-to-postgresql-migration"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.6 (Yoast SEO v22.8) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>SQL to PostgreSQL Migration: Benefits, Challenges &amp; Steps<\/title>\n<meta name=\"description\" content=\"Learn how to seamlessly migrate from SQL Server to PostgreSQL with 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