{"id":28425,"date":"2018-03-09T04:08:38","date_gmt":"2018-03-09T02:08:38","guid":{"rendered":"https:\/\/mamchenkov.net\/wordpress\/?p=28425"},"modified":"2018-03-09T04:08:38","modified_gmt":"2018-03-09T02:08:38","slug":"sqlbolt-learn-sql-with-simple-interactive-exercises","status":"publish","type":"post","link":"https:\/\/mamchenkov.net\/wordpress\/2018\/03\/09\/sqlbolt-learn-sql-with-simple-interactive-exercises\/","title":{"rendered":"SQLBolt &#8211; Learn SQL with simple, interactive exercises"},"content":{"rendered":"<!-- google_ad_section_start -->\n<p><a href=\"https:\/\/i0.wp.com\/mamchenkov.net\/wordpress\/wp-content\/uploads\/2018\/03\/sqlbolt.png?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"28426\" data-permalink=\"https:\/\/mamchenkov.net\/wordpress\/2018\/03\/09\/sqlbolt-learn-sql-with-simple-interactive-exercises\/sqlbolt\/\" data-orig-file=\"https:\/\/i0.wp.com\/mamchenkov.net\/wordpress\/wp-content\/uploads\/2018\/03\/sqlbolt.png?fit=1186%2C868&amp;ssl=1\" data-orig-size=\"1186,868\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"sqlbolt\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/mamchenkov.net\/wordpress\/wp-content\/uploads\/2018\/03\/sqlbolt.png?fit=660%2C483&amp;ssl=1\" class=\"aligncenter size-medium wp-image-28426\" src=\"https:\/\/i0.wp.com\/mamchenkov.net\/wordpress\/wp-content\/uploads\/2018\/03\/sqlbolt-500x366.png?resize=500%2C366&#038;ssl=1\" alt=\"\" width=\"500\" height=\"366\" srcset=\"https:\/\/i0.wp.com\/mamchenkov.net\/wordpress\/wp-content\/uploads\/2018\/03\/sqlbolt.png?resize=500%2C366&amp;ssl=1 500w, https:\/\/i0.wp.com\/mamchenkov.net\/wordpress\/wp-content\/uploads\/2018\/03\/sqlbolt.png?resize=768%2C562&amp;ssl=1 768w, https:\/\/i0.wp.com\/mamchenkov.net\/wordpress\/wp-content\/uploads\/2018\/03\/sqlbolt.png?resize=1024%2C749&amp;ssl=1 1024w, https:\/\/i0.wp.com\/mamchenkov.net\/wordpress\/wp-content\/uploads\/2018\/03\/sqlbolt.png?w=1186&amp;ssl=1 1186w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/sqlbolt.com\/\">SQLBolt<\/a> is by far the best SQL tutorial that I&#8217;ve ever seen!\u00a0 Yes, I know, it&#8217;s a very bold statement.\u00a0 But I promise that it&#8217;s true.<\/p>\n<p>With hundreds of books, videos, and other tutorials around, the problem of delivering the understanding of data management, databases, and SQL to regular people still hasn&#8217;t been sold.\u00a0 But SQLBolt provides a giant leap forward in this area.<\/p>\n<p>The tutorial starts from the very basics and gets progressively more and more advanced.\u00a0 But this progression is divided into small, very focused chapters.\u00a0 Each chapter provides a brief description of the concept, an example query for the concept, and a set of exercises.\u00a0 The exercises are all interactive, so that you don&#8217;t have to install a database or get access to a real one, and you don&#8217;t have to trust yourself on correctly solving the tasks.\u00a0 The interactive exercises system marks the problem as solved the moment you type in the correct query.<\/p>\n<p>If you get stuck at any point with any particular exercises, just click on the Solution link nearby, and the tutorial will show you the correct answer.\u00a0 I found this to be a perfect balance between forcing the reader to try things out, but without the annoying delays for those of us who like to skip ahead.<\/p>\n<p>There is really no reason now for anybody at all to learn SQL.\u00a0 SQLBolt is brilliant!<\/p>\n<!-- google_ad_section_end -->\n","protected":false},"excerpt":{"rendered":"<!-- google_ad_section_start -->\n<p>SQLBolt is by far the best SQL tutorial that I&#8217;ve ever seen!\u00a0 Yes, I know, it&#8217;s a very bold statement.\u00a0 But I promise that it&#8217;s true. With hundreds of books, videos, and other tutorials around, the problem of delivering the understanding of data management, databases, and SQL to regular people still hasn&#8217;t been sold.\u00a0 But &hellip; <a href=\"https:\/\/mamchenkov.net\/wordpress\/2018\/03\/09\/sqlbolt-learn-sql-with-simple-interactive-exercises\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">SQLBolt &#8211; Learn SQL with simple, interactive exercises<\/span><\/a><\/p>\n<!-- google_ad_section_end -->\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"SQLBolt - Learn SQL with simple, interactive exercises #databases #SQL #tutorials #courses","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"_links_to":"","_links_to_target":""},"categories":[1,18,62,1334],"tags":[1192,1559,773,80],"keyring_services":[],"class_list":["post-28425","post","type-post","status-publish","format-standard","hentry","category-general","category-programming","category-technology","category-web-work","tag-computer-science","tag-databases","tag-sql","tag-tutorials"],"aioseo_notices":[],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack-related-posts":[{"id":24803,"url":"https:\/\/mamchenkov.net\/wordpress\/2015\/10\/03\/sql-vs-nosql-how-to-choose\/","url_meta":{"origin":28425,"position":0},"title":"SQL vs NoSQL: How to Choose","author":"Leonid Mamchenkov","date":"October 3, 2015","format":false,"excerpt":"\"SQL vs NoSQL: How to Choose\" article continues the discussion of SQL vs. NoSQL from the \"SQL vs NoSQL: The Differences\" article. \u00a0Both should be read in full. \u00a0But I'll keep the summary here for future use. SQL databases: store related data in tables require a schema which defines tables\u2026","rel":"","context":"In &quot;All&quot;","block_context":{"text":"All","link":"https:\/\/mamchenkov.net\/wordpress\/category\/general\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":28562,"url":"https:\/\/mamchenkov.net\/wordpress\/2018\/05\/08\/database-flow-modern-self-hosted-web-interface-for-sql-and-graphql\/","url_meta":{"origin":28425,"position":1},"title":"Database Flow &#8211; modern, self-hosted web interface for SQL and GraphQL","author":"Leonid Mamchenkov","date":"May 8, 2018","format":false,"excerpt":"Database Flow is a modern, Open Source, self-hosted, web-based tool for working with SQL databases and GraphQL APIs.\u00a0 It supports a variety of the database engines: IBM DB2, Oracle, H2, PostgreSQL, MySQL, SQLite, Informix, and Microsoft SQL Server.\u00a0 It features an advanced SQL editor, query plan analyzer, GraphQL client, schema\u2026","rel":"","context":"In &quot;All&quot;","block_context":{"text":"All","link":"https:\/\/mamchenkov.net\/wordpress\/category\/general\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/mamchenkov.net\/wordpress\/wp-content\/uploads\/2018\/05\/database-flow-500x281.png?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":24512,"url":"https:\/\/mamchenkov.net\/wordpress\/2015\/07\/28\/sql-style-guide\/","url_meta":{"origin":28425,"position":2},"title":"SQL Style Guide","author":"Leonid Mamchenkov","date":"July 28, 2015","format":"link","excerpt":"SQL Style Guide - much needed!","rel":"","context":"In &quot;All&quot;","block_context":{"text":"All","link":"https:\/\/mamchenkov.net\/wordpress\/category\/general\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":17993,"url":"https:\/\/mamchenkov.net\/wordpress\/2013\/04\/12\/sql-joins\/","url_meta":{"origin":28425,"position":3},"title":"SQL joins","author":"Leonid Mamchenkov","date":"April 12, 2013","format":"image","excerpt":"Found this one somewhere on Google+. \u00a0Handy!","rel":"","context":"In &quot;All&quot;","block_context":{"text":"All","link":"https:\/\/mamchenkov.net\/wordpress\/category\/general\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/mamchenkov.net\/wordpress\/wp-content\/uploads\/2013\/04\/SQL-joins-500x393.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":20288,"url":"https:\/\/mamchenkov.net\/wordpress\/2014\/02\/05\/textql-execute-sql-against-structured-text-like-csv-or-tsv\/","url_meta":{"origin":28425,"position":4},"title":"TextQL &#8211; execute SQL against structured text like CSV or TSV","author":"Leonid Mamchenkov","date":"February 5, 2014","format":"link","excerpt":"TextQL - execute SQL against structured text like CSV or TSV","rel":"","context":"In &quot;All&quot;","block_context":{"text":"All","link":"https:\/\/mamchenkov.net\/wordpress\/category\/general\/"},"img":{"alt_text":"textql usage","src":"https:\/\/i0.wp.com\/mamchenkov.net\/wordpress\/wp-content\/uploads\/2014\/02\/textql_usage-500x375.gif?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":28898,"url":"https:\/\/mamchenkov.net\/wordpress\/2018\/10\/29\/soar-sql-optimizer-and-rewriter\/","url_meta":{"origin":28425,"position":5},"title":"SOAR &#8211; SQL Optimizer And Rewriter","author":"Leonid Mamchenkov","date":"October 29, 2018","format":false,"excerpt":"\u00a0 SOAR is an SQL Optimizer and Rewriter.\u00a0 It can help analyse, optimize, and rewrite SQL queries.\u00a0 Don't get offset by the Chinese documentation as default - there is an English translation. 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