{"id":8651,"date":"2026-08-10T09:58:24","date_gmt":"2026-08-10T09:58:24","guid":{"rendered":"https:\/\/nokobox.com\/index.php\/item\/udemy-hands-on-high-performance-sql-2025-2\/"},"modified":"2026-08-10T09:58:24","modified_gmt":"2026-08-10T09:58:24","slug":"udemy-hands-on-high-performance-sql-2025-2","status":"publish","type":"digital_item","link":"https:\/\/nokobox.com\/index.php\/item\/udemy-hands-on-high-performance-sql-2025-2\/","title":{"rendered":"Udemy \u2013 Hands-On High Performance SQL 2025-2"},"content":{"rendered":"<div class=\"w-post-elm post_content\">\n<h2 dir=\"ltr\" style=\"text-align: left\"><span style=\"vertical-align: inherit\">Description<\/span><\/h2>\n<p dir=\"ltr\" style=\"text-align: left\" data-sourcepos=\"7:1-7:452\"><span style=\"vertical-align: inherit\">Hands-On High Performance SQL Course. Are your SQL queries taking too long to execute? Have you ever wondered how databases decide how to retrieve and filter data? If you are familiar with writing SQL but want to improve your query optimization skills, this hands-on course is designed for you. Building on your existing knowledge of SQL, we will dive deep into the SQL query planner and explore how to write high-performance queries for modern data-driven applications.<\/span><\/p>\n<h3 dir=\"ltr\" style=\"text-align: left\" data-sourcepos=\"9:1-9:25\"><span style=\"vertical-align: inherit\">What you will learn:<\/span><\/h3>\n<ul dir=\"ltr\" style=\"text-align: left\" data-sourcepos=\"11:1-15:0\">\n<li data-sourcepos=\"11:1-11:91\"><span style=\"vertical-align: inherit\">Generating and Understanding Query Execution Plans: Learn how to create and analyze query execution plans.<\/span><\/li>\n<li data-sourcepos=\"12:1-12:112\"><span style=\"vertical-align: inherit\">Defining indexes and partitioning strategies: Improve query performance by creating appropriate indexes and partitioning data.<\/span><\/li>\n<li data-sourcepos=\"13:1-13:139\"><span style=\"vertical-align: inherit\">Choosing the best practices for implementing business logic: Using joins, subqueries, and common table expressions (CTEs) to optimize performance<\/span><\/li>\n<li data-sourcepos=\"14:1-15:0\"><span style=\"vertical-align: inherit\">Monitoring Database Statistics: Improve Query Performance Using Database Statistics<\/span><\/li>\n<\/ul>\n<h3 dir=\"ltr\" style=\"text-align: left\" data-sourcepos=\"16:1-16:32\"><span style=\"vertical-align: inherit\">Who is this course suitable for?<\/span><\/h3>\n<ul dir=\"ltr\" style=\"text-align: left\" data-sourcepos=\"18:1-29:0\">\n<li data-sourcepos=\"18:1-18:16\"><span style=\"vertical-align: inherit\">Data analysts<\/span><\/li>\n<li data-sourcepos=\"19:1-19:20\"><span style=\"vertical-align: inherit\">Report producers<\/span><\/li>\n<li data-sourcepos=\"20:1-20:59\"><span style=\"vertical-align: inherit\">Developers who work with relational databases<\/span><\/li>\n<li data-sourcepos=\"21:1-21:20\"><span style=\"vertical-align: inherit\">Database administrators<\/span><\/li>\n<li data-sourcepos=\"22:1-22:14\"><span style=\"vertical-align: inherit\">Data Engineers<\/span><\/li>\n<li data-sourcepos=\"23:1-23:19\"><span style=\"vertical-align: inherit\">ETL Developers<\/span><\/li>\n<li data-sourcepos=\"24:1-24:16\"><span style=\"vertical-align: inherit\">Data modelers<\/span><\/li>\n<li data-sourcepos=\"25:1-25:14\"><span style=\"vertical-align: inherit\">Data Architects<\/span><\/li>\n<li data-sourcepos=\"26:1-26:20\"><span style=\"vertical-align: inherit\">Business analysts<\/span><\/li>\n<li data-sourcepos=\"27:1-27:13\"><span style=\"vertical-align: inherit\">SQL users<\/span><\/li>\n<li data-sourcepos=\"28:1-29:0\"><span style=\"vertical-align: inherit\">Database users<\/span><\/li>\n<\/ul>\n<h3 dir=\"ltr\" style=\"text-align: left\"><span style=\"vertical-align: inherit\">Hands-On High Performance SQL Course Specifications<\/span><\/h3>\n<ul dir=\"ltr\" style=\"text-align: left\">\n<li><span style=\"vertical-align: inherit\">Publisher:&nbsp; <\/span><a href=\"https:\/\/href.li\/?https:\/\/www.udemy.com\/course\/hands-on-high-performance-sql\/?couponCode=ST9MT120225B\" target=\"_blank\" rel=\"noopener\"><span style=\"vertical-align: inherit\">Udemy<\/span><\/a><\/li>\n<li><span style=\"vertical-align: inherit\">Instructor:&nbsp; <\/span><a class=\"ud-btn ud-btn-large ud-btn-link ud-heading-md ud-text-sm ud-instructor-links\" href=\"https:\/\/downloadlynet.ir\/tag\/dan-sullivan\/\" data-position=\"1\"><span class=\"ud-btn-label\"><span style=\"vertical-align: inherit\">Dan Sullivan<\/span><\/span><\/a><\/li>\n<li><span style=\"vertical-align: inherit\">Training level: Beginner to advanced<\/span><\/li>\n<li><span style=\"vertical-align: inherit\">Training duration: 3 hours and 57 minutes<\/span><\/li>\n<li><span style=\"vertical-align: inherit\">Number of lessons: 54<\/span><\/li>\n<\/ul>\n<h3 dir=\"ltr\" style=\"text-align: left\"><span style=\"vertical-align: inherit\">Course syllabus<\/span><\/h3>\n<h3 dir=\"ltr\" style=\"text-align: left\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-963419 size-full\" src=\"https:\/\/downloadly.ir\/wp-content\/uploads\/2025\/02\/Hands-On-High-Performance-SQL-1.png\" alt=\"Hands-On High Performance SQL\" width=\"883\" height=\"651\"><\/h3>\n<h3 dir=\"ltr\" style=\"text-align: left\"><span style=\"vertical-align: inherit\">Prerequisites for the Hands-On High Performance SQL course<\/span><\/h3>\n<div class=\"ud-block-list-item ud-block-list-item-small ud-block-list-item-tight ud-block-list-item-neutral ud-text-sm\" dir=\"ltr\" style=\"text-align: left\">\n<ul>\n<li class=\"ud-block-list-item-content\" dir=\"ltr\" style=\"text-align: left\"><span style=\"vertical-align: inherit\">Some experience with SQL SELECT statements<\/span><\/li>\n<\/ul>\n<\/div>\n<h3 dir=\"ltr\" style=\"text-align: left\"><span style=\"vertical-align: inherit\">Course images<\/span><\/h3>\n<h3 dir=\"ltr\" style=\"text-align: left\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-963420 size-full\" src=\"https:\/\/downloadly.ir\/wp-content\/uploads\/2025\/02\/Hands-On-High-Performance-SQL.png\" alt=\"Hands-On High Performance SQL\" width=\"815\" height=\"365\"><\/h3>\n<h3 dir=\"ltr\" style=\"text-align: left\"><span style=\"vertical-align: inherit\">Sample course video<\/span><\/h3>\n<div style=\"width: 640px;\" class=\"wp-video\"><span class=\"mejs-offscreen\">Video Player<\/span><\/p>\n<div id=\"mep_0\" class=\"mejs-container mejs-container-keyboard-inactive wp-video-shortcode mejs-video\" tabindex=\"0\" role=\"application\" aria-label=\"Video Player\" style=\"width: 640px; height: 360px; min-width: 217px;\">\n<div class=\"mejs-inner\">\n<div class=\"mejs-mediaelement\"><mediaelementwrapper id=\"video-154607-1\"><video class=\"wp-video-shortcode\" id=\"video-154607-1_html5\" width=\"640\" height=\"360\" preload=\"metadata\" src=\"https:\/\/dl.downloadly.ir\/Files\/Elearning\/Sample\/Hands-On_High_Performance_SQL_Downloadly.ir.mp4?_=1\" style=\"width: 640px; height: 360px;\"><source type=\"video\/mp4\" src=\"https:\/\/dl.downloadly.ir\/Files\/Elearning\/Sample\/Hands-On_High_Performance_SQL_Downloadly.ir.mp4?_=1\"><a href=\"https:\/\/dl.downloadly.ir\/Files\/Elearning\/Sample\/Hands-On_High_Performance_SQL_Downloadly.ir.mp4?nocache=1786112862637\">https:\/\/dl.downloadly.ir\/Files\/Elearning\/Sample\/Hands-On_High_Performance_SQL_Downloadly.ir.mp4<\/a><\/video><\/mediaelementwrapper><\/div>\n<div class=\"mejs-layers\">\n<div class=\"mejs-poster mejs-layer\" style=\"display: none; width: 100%; height: 100%;\"><\/div>\n<div class=\"mejs-overlay mejs-layer\" style=\"display: none; width: 100%; height: 100%;\">\n<div class=\"mejs-overlay-loading\"><span class=\"mejs-overlay-loading-bg-img\"><\/span><\/div>\n<\/div>\n<div class=\"mejs-overlay mejs-layer\" style=\"display: none; width: 100%; height: 100%;\">\n<div class=\"mejs-overlay-error\"><\/div>\n<\/div>\n<div class=\"mejs-overlay mejs-layer mejs-overlay-play\" style=\"width: 100%; height: 100%;\">\n<div class=\"mejs-overlay-button\" role=\"button\" tabindex=\"0\" aria-label=\"Play\" aria-pressed=\"false\"><\/div>\n<\/div>\n<\/div>\n<div class=\"mejs-controls\">\n<div class=\"mejs-button mejs-playpause-button mejs-play\"><button type=\"button\" aria-controls=\"mep_0\" title=\"Play\" aria-label=\"Play\" tabindex=\"0\"><\/button><\/div>\n<div class=\"mejs-time mejs-currenttime-container\" role=\"timer\" aria-live=\"off\"><span class=\"mejs-currenttime\">00:00<\/span><\/div>\n<div class=\"mejs-time-rail\"><span class=\"mejs-time-total mejs-time-slider\" role=\"slider\" tabindex=\"0\" aria-label=\"Time Slider\" aria-valuemin=\"0\" aria-valuemax=\"0\" aria-valuenow=\"0\" aria-valuetext=\"00:00\"><span class=\"mejs-time-buffering\" style=\"display: none;\"><\/span><span class=\"mejs-time-loaded\"><\/span><span class=\"mejs-time-current\"><\/span><span class=\"mejs-time-hovered no-hover\"><\/span><span class=\"mejs-time-handle\"><span class=\"mejs-time-handle-content\"><\/span><\/span><span class=\"mejs-time-float\"><span class=\"mejs-time-float-current\">00:00<\/span><span class=\"mejs-time-float-corner\"><\/span><\/span><\/span><\/div>\n<div class=\"mejs-time mejs-duration-container\"><span class=\"mejs-duration\">00:00<\/span><\/div>\n<div class=\"mejs-button mejs-volume-button mejs-mute\"><button type=\"button\" aria-controls=\"mep_0\" title=\"Mute\" aria-label=\"Mute\" tabindex=\"0\"><\/button><a href=\"javascript:void(0);\" class=\"mejs-volume-slider\" aria-label=\"Volume Slider\" aria-valuemin=\"0\" aria-valuemax=\"100\" role=\"slider\" aria-orientation=\"vertical\"><span class=\"mejs-offscreen\">Use Up\/Down Arrow keys to increase or decrease volume.<\/span><\/p>\n<div class=\"mejs-volume-total\">\n<div class=\"mejs-volume-current\" style=\"bottom: 0px; height: 100%;\"><\/div>\n<div class=\"mejs-volume-handle\" style=\"bottom: 100%; margin-bottom: -3px;\"><\/div>\n<\/div>\n<p><\/a><\/div>\n<div class=\"mejs-button mejs-fullscreen-button\"><button type=\"button\" aria-controls=\"mep_0\" title=\"Fullscreen\" aria-label=\"Fullscreen\" tabindex=\"0\"><\/button><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div dir=\"ltr\" style=\"text-align: left\">\n<h3><span style=\"vertical-align: inherit\">Installation Guide<\/span><\/h3>\n<p><span style=\"vertical-align: inherit\">After Extract, view with your favorite player.<\/span><\/p>\n<p><span style=\"vertical-align: inherit\">Subtitles: English<\/span><\/p>\n<p><span style=\"vertical-align: inherit\">Quality: 720p<\/span><\/p>\n<p><strong>Changes:<\/strong><\/p>\n<p>Version 2025\/2 compared to 2025\/1 has increased by 4 lessons and 20 minutes in duration. English subtitles were also added to the course.<\/p>\n<\/div>\n<h3 dir=\"ltr\" style=\"text-align: left\"><span style=\"vertical-align: inherit\">Download link<\/span><\/h3>\n<p><a href=\"https:\/\/dl1.downloadly.ir\/Files\/Elearning\/Udemy_Hands_On_High_Performance_SQL_2025_2.part1_Downloadly.ir.rar?nocache=1786112860\">Download Part 1 \u2013 1 GB<\/a><\/p>\n<p><a href=\"https:\/\/dl1.downloadly.ir\/Files\/Elearning\/Udemy_Hands_On_High_Performance_SQL_2025_2.part2_Downloadly.ir.rar?nocache=1786112860\">Download Part 2 \u2013 264 MB<\/a><\/p>\n<h5 dir=\"ltr\" style=\"text-align: left\"><span style=\"vertical-align: inherit\">File(s) password: www.downloadly.ir<\/span><\/h5>\n<h3 dir=\"ltr\" style=\"text-align: left\"><span style=\"vertical-align: inherit\">File size<\/span><\/h3>\n<p dir=\"ltr\" style=\"text-align: left\"><span style=\"vertical-align: inherit\">1.26 GB<\/span><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Description Hands-On High Performance SQL Course. Are your SQL queries taking too long to execute? Have you ever wondered how databases decide how to retrieve a<\/p>\n","protected":false},"author":1,"template":"","dgi_category":[10458],"dgi_tag":[76072,28295,76073,76074,76075,76076,76077],"class_list":["post-8651","digital_item","type-digital_item","status-publish","has-post-thumbnail","hentry","dgi_category-video-tutorials","dgi_tag-course-hands-on-high-performance-sql","dgi_tag-dan-sullivan","dgi_tag-download-course-hands-on-high-performance-sql","dgi_tag-download-hands-on-high-performance-sql","dgi_tag-free-download-hands-on-high-performance-sql","dgi_tag-free-hands-on-high-performance-sql","dgi_tag-hands-on-high-performance-sql"],"_links":{"self":[{"href":"https:\/\/nokobox.com\/index.php\/wp-json\/wp\/v2\/digital_item\/8651","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nokobox.com\/index.php\/wp-json\/wp\/v2\/digital_item"}],"about":[{"href":"https:\/\/nokobox.com\/index.php\/wp-json\/wp\/v2\/types\/digital_item"}],"author":[{"embeddable":true,"href":"https:\/\/nokobox.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"version-history":[{"count":0,"href":"https:\/\/nokobox.com\/index.php\/wp-json\/wp\/v2\/digital_item\/8651\/revisions"}],"wp:attachment":[{"href":"https:\/\/nokobox.com\/index.php\/wp-json\/wp\/v2\/media?parent=8651"}],"wp:term":[{"taxonomy":"dgi_category","embeddable":true,"href":"https:\/\/nokobox.com\/index.php\/wp-json\/wp\/v2\/dgi_category?post=8651"},{"taxonomy":"dgi_tag","embeddable":true,"href":"https:\/\/nokobox.com\/index.php\/wp-json\/wp\/v2\/dgi_tag?post=8651"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}