{"id":11556,"date":"2022-09-27T21:09:51","date_gmt":"2022-09-27T15:39:51","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-no-such-table-main-course_name\/"},"modified":"2022-09-27T21:09:51","modified_gmt":"2022-09-27T15:39:51","slug":"solved-no-such-table-main-course_name","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-no-such-table-main-course_name\/","title":{"rendered":"[Solved] no such table: main.course_name"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-51938630\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"51938630\" data-parentid=\"51921120\" data-score=\"0\" data-position-on-page=\"1\" data-highest-scored=\"1\" data-question-has-accepted-highest-score=\"1\" itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\">\n<div class=\"post-layout\">\n<div class=\"votecell post-layout--left\"><\/div>\n<div class=\"answercell post-layout--right\">\n<div class=\"s-prose js-post-body\" itemprop=\"text\">\n<blockquote>\n<p>Unfortunately i did not write any query to create the above table<br \/>\n  causing the error.<\/p>\n<\/blockquote>\n<p>Assuming that you really meant to say <em>i did not write any query to use the above table<\/em>; you did implicitly by defining <strong><em><code>teacher_table<\/code><\/em><\/strong> table with :-<\/p>\n<pre><code>    +\"FOREIGN KEY(\"+courseId+\")\"+\" REFERENCES \"+CourseTable.courseName+\"(\"+CourseTable.courseID+\")\"\n<\/code><\/pre>\n<p>That is to insert into the <strong>teacher_table<\/strong> the value in the <strong><code>courseId<\/code><\/strong> column must match the specified column (whatever <strong><em><code>CourseTable.courseID<\/code><\/em><\/strong> resolves to) in the <strong>course_name<\/strong> table (i.e. <strong><em><code>CourseTable.courseName<\/code><\/em><\/strong> resolves to <strong>course_name<\/strong>).<\/p>\n<p>However, as the table <strong>course_name<\/strong> doesn&#8217;t exist the FOREIGN KEY constraint cannot even be checked. Hence the failure.<\/p>\n<p>You MUST define the <strong>course_name<\/strong> table and you must also populate it with appropriate values unless you remove the FOREIGN KEY constraint.<\/p>\n<\/p><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\">1<\/span> <\/p><\/div>\n<\/div>\n<p>[ad_2]<\/p>\n<p>solved no such table: main.course_name <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] Unfortunately i did not write any query to create the above table causing the error. Assuming that you really meant to say i did not write any query to use the above table; you did implicitly by defining teacher_table table with :- +&#8221;FOREIGN KEY(&#8220;+courseId+&#8221;)&#8221;+&#8221; REFERENCES &#8220;+CourseTable.courseName+&#8221;(&#8220;+CourseTable.courseID+&#8221;)&#8221; That is to insert into the teacher_table the &#8230; <a title=\"[Solved] no such table: main.course_name\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-no-such-table-main-course_name\/\" aria-label=\"More on [Solved] no such table: main.course_name\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[320],"tags":[452,1352,323],"class_list":["post-11556","post","type-post","status-publish","format-standard","hentry","category-solved","tag-android","tag-android-sqlite","tag-java"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Solved] no such table: main.course_name - JassWeb<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/jassweb.com\/solved\/solved-no-such-table-main-course_name\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] no such table: main.course_name - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] Unfortunately i did not write any query to create the above table causing the error. Assuming that you really meant to say i did not write any query to use the above table; you did implicitly by defining teacher_table table with :- +&quot;FOREIGN KEY(&quot;+courseId+&quot;)&quot;+&quot; REFERENCES &quot;+CourseTable.courseName+&quot;(&quot;+CourseTable.courseID+&quot;)&quot; That is to insert into the teacher_table the ... 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Assuming that you really meant to say i did not write any query to use the above table; you did implicitly by defining teacher_table table with :- +\"FOREIGN KEY(\"+courseId+\")\"+\" REFERENCES \"+CourseTable.courseName+\"(\"+CourseTable.courseID+\")\" That is to insert into the teacher_table the ... 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