{"id":19750,"date":"2022-11-07T15:46:32","date_gmt":"2022-11-07T10:16:32","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-writing-information-from-sql-server-to-c\/"},"modified":"2022-11-07T15:46:32","modified_gmt":"2022-11-07T10:16:32","slug":"solved-writing-information-from-sql-server-to-c","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-writing-information-from-sql-server-to-c\/","title":{"rendered":"[Solved] Writing information from SQL Server to C#"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-30743059\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"30743059\" data-parentid=\"30742494\" 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<p>Your query executes an INSERT (IE. Adds data to your table) It doesn&#8217;t retrive any record. The INSERT statement in T-SQL <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/technet.microsoft.com\/en-us\/library\/ms188263(v=sql.105).aspx\">could use a SELECT subquery<\/a> to feed the values that are requested by the columns listed after the INSERT. <\/p>\n<p>So your query add a new record every time you run it, but there is no column returned from that query and using the reader indexer on a non existant column produces the mentioned error.<\/p>\n<p>If you just want to read values then you should change your query to<\/p>\n<pre><code>try\n{\n    using(SqlConnection connect = new SqlConnection(....))\n    using(SqlCommand command = new SqlCommand(\n        @\"SELECT FILE_DATE_PROCESSED, DATE_ENTERED FROM FILE_DATE_PROCESSED\", connect))\n    {\n        connect.Open();\n        using(SqlDataReader reader = command.ExecuteReader())\n        {\n           while (reader.Read())\n           {\n                 Console.WriteLine(reader[\"FILE_DATE_PROCESSED\"].ToString());\n                 Console.WriteLine(reader[\"DATE_ENTERED\"].ToString());\n           }\n        }\n   }\n}\ncatch (Exception e)\n{\n   Console.WriteLine(e.ToString());\n}\n<\/code><\/pre>\n<p>I suggest also to change the column name FILE_DATE_PROCESSED or the table name because having two objects with the same name could be an endless source of confusion and an excellent error maker<\/p>\n<\/p><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\">6<\/span> <\/p><\/div>\n<\/div>\n<p>[ad_2]<\/p>\n<p>solved Writing information from SQL Server to C# <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] Your query executes an INSERT (IE. Adds data to your table) It doesn&#8217;t retrive any record. The INSERT statement in T-SQL could use a SELECT subquery to feed the values that are requested by the columns listed after the INSERT. So your query add a new record every time you run it, but there &#8230; <a title=\"[Solved] Writing information from SQL Server to C#\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-writing-information-from-sql-server-to-c\/\" aria-label=\"More on [Solved] Writing information from SQL Server to C#\">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":[324,500],"class_list":["post-19750","post","type-post","status-publish","format-standard","hentry","category-solved","tag-c","tag-sql-server"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Solved] Writing information from SQL Server to C# - 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-writing-information-from-sql-server-to-c\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] Writing information from SQL Server to C# - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] Your query executes an INSERT (IE. Adds data to your table) It doesn&#8217;t retrive any record. The INSERT statement in T-SQL could use a SELECT subquery to feed the values that are requested by the columns listed after the INSERT. So your query add a new record every time you run it, but there ... 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