{"id":5620,"date":"2014-04-04T05:10:30","date_gmt":"2014-04-04T05:10:30","guid":{"rendered":"https:\/\/unknownerror.org\/index.php\/2014\/04\/04\/begginer-with-db-connections-collection-of-common-programming-errors\/"},"modified":"2014-04-04T05:10:30","modified_gmt":"2014-04-04T05:10:30","slug":"begginer-with-db-connections-collection-of-common-programming-errors","status":"publish","type":"post","link":"https:\/\/unknownerror.org\/index.php\/2014\/04\/04\/begginer-with-db-connections-collection-of-common-programming-errors\/","title":{"rendered":"begginer with db connections-Collection of common programming errors"},"content":{"rendered":"<p>Hello,<\/p>\n<p>I&#8217;m a beginner and would like to experiment with connection and command objects.<\/p>\n<p>Unfortunately, in my code, I can&#8217;t resolve a problem with the connection string:<\/p>\n<p>SqlConnection conn = new SqlConnection( \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &#8220;Provider=Microsoft.SQLSERVER.CE.OLEDB.3.5;Data Source=&#8217;c:\\\\Northwind.sdf'&#8221;<\/p>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 );<\/p>\n<p>At runtime I get an exception message &#8216;<em>keyword &#8220;provider&#8221; not supported<\/em> &#8216;. If I delete that part, I get &#8220;<em>The server was not found or was not accessible.<\/em> &#8221; I have really tried everything I could find on forums related to sql ce connection strings, and I&#8217;m getting really frustrated. Any help would be appreciated!<\/p>\n<p>Thanks,<\/p>\n<p>Viktor<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hello, I&#8217;m a beginner and would like to experiment with connection and command objects. Unfortunately, in my code, I can&#8217;t resolve a problem with the connection string: SqlConnection conn = new SqlConnection( \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &#8220;Provider=Microsoft.SQLSERVER.CE.OLEDB.3.5;Data Source=&#8217;c:\\\\Northwind.sdf&#8217;&#8221; \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 ); At runtime I get an exception message &#8216;keyword &#8220;provider&#8221; not supported &#8216;. If I delete that part, I [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-5620","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts\/5620","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/comments?post=5620"}],"version-history":[{"count":0,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts\/5620\/revisions"}],"wp:attachment":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/media?parent=5620"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/categories?post=5620"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/tags?post=5620"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}