{"id":7133,"date":"2021-12-26T15:34:12","date_gmt":"2021-12-26T07:34:12","guid":{"rendered":"https:\/\/www.orczhou.com\/?p=7133"},"modified":"2024-07-12T18:38:19","modified_gmt":"2024-07-12T10:38:19","slug":"python-sample-ssh-tunnel-to-sql-server","status":"publish","type":"post","link":"https:\/\/www.orczhou.com\/index.php\/2021\/12\/python-sample-ssh-tunnel-to-sql-server\/","title":{"rendered":"Python\u793a\u4f8b\uff1a\u901a\u8fc7ssh tunnel\u8fde\u63a5SQL Server"},"content":{"rendered":"\n<p>\u8fd9\u4e2a\u793a\u4f8b\u53ef\u4ee5\u7ed3\u5408\u7740\u4e4b\u524d\u7684\u8fde\u63a5MySQL\u4e00\u8d77\u6765\u770b\uff1a<a href=\"https:\/\/www.orczhou.com\/index.php\/projects\/sample-python-script-ssh-tunnel\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u53c2\u8003<\/a>\u3002<\/p>\n\n\n\n<p>\u4ee3\u7801\u5982\u4e0b\u3002\u5f53\u7136\uff0c\u8fd0\u884c\u4e4b\u524d\uff0c\u4f60\u9700\u8981<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5df2\u7ecf\u5b8c\u6210\u4e86\u57fa\u672c\u7684\u5de5\u5177\u5b89\u88c5\uff0c\u8fd9\u4e2a\u5e76\u4e0d\u5bb9\u6613\uff08\u53c2\u8003\uff09<\/li>\n\n\n\n<li>\u5df2\u7ecf\u6709\u4e00\u4e2a\u53ef\u4ee5\u6b63\u5e38\u8fd0\u884c\u7684\u4e0e\u8fde\u63a5\u7684SQL Server<\/li>\n\n\n\n<li>\u5df2\u7ecf\u6709\u4e00\u4e2a\u7f51\u7edc\u4e0a\u5230SQL Server\u8054\u901a\u7684\u4e3b\u673a\u7684ssh\u8d26\u53f7<\/li>\n\n\n\n<li>\u4e0b\u9762\u7684\u5b9e\u4f8b\u4e2d\uff0c\u8fd8\u9700\u8981\u4e00\u4e2at_1\u8868\uff0c\u8868\u4e2d\u6709\u4e09\u4e2a\u5b57\u6bb5<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"python\" class=\"language-python\">import pyodbc\nimport pandas as pd\nimport logging\nimport sshtunnel\nfrom sshtunnel import SSHTunnelForwarder\n\nssh_host = 'x.x.x.x'\nssh_port=22\nssh_username = 'lilei'\nssh_password = 'xxxxxx'\n\n\ndb_server = 'x.x.x.x'\ndb_port= 1433\ndatabase = 'xxx'\ndb_username = 'xxx'\ndb_password = 'xx'\n\n\ntunnel = SSHTunnelForwarder(\n    (ssh_host, ssh_port),\n    ssh_username = ssh_username,\n    ssh_password = ssh_password,\n    remote_bind_address = (db_server, db_port),\n)\ntunnel.start()\n\n\ncnxn = pyodbc.connect('DRIVER={ODBC Driver 17 for SQL Server};SERVER=127.0.0.1,'+str(tunnel.local_bind_port)+';DATABASE='+database+';UID='+db_username+';PWD='+ db_password)\ncursor = cnxn.cursor()\n\ncursor.execute(\"SELECT * FROM dbo.t_1;\")\nrow = cursor.fetchone()\nwhile row:\n    print('ID: %(id)03s | nick: %(nick)012s | birthdate: %(bd)010s' %\n      {'id':row[0],'nick':row[1],'bd':row[2]})\n    row = cursor.fetchone()<\/code><\/pre>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8fd9\u4e2a\u793a\u4f8b\u53ef\u4ee5\u7ed3\u5408\u7740\u4e4b\u524d\u7684\u8fde\u63a5MySQL\u4e00\u8d77\u6765\u770b\uff1a\u53c2\u8003\u3002 \u4ee3\u7801\u5982\u4e0b\u3002\u5f53\u7136\uff0c\u8fd0\u884c\u4e4b\u524d\uff0c\u4f60\u9700\u8981<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","inline_featured_image":false,"_tocer_settings":[],"footnotes":""},"categories":[1],"tags":[],"class_list":["post-7133","post","type-post","status-publish","format-standard","hentry","category-simplelife"],"_links":{"self":[{"href":"https:\/\/www.orczhou.com\/index.php\/wp-json\/wp\/v2\/posts\/7133","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.orczhou.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.orczhou.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.orczhou.com\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.orczhou.com\/index.php\/wp-json\/wp\/v2\/comments?post=7133"}],"version-history":[{"count":3,"href":"https:\/\/www.orczhou.com\/index.php\/wp-json\/wp\/v2\/posts\/7133\/revisions"}],"predecessor-version":[{"id":12352,"href":"https:\/\/www.orczhou.com\/index.php\/wp-json\/wp\/v2\/posts\/7133\/revisions\/12352"}],"wp:attachment":[{"href":"https:\/\/www.orczhou.com\/index.php\/wp-json\/wp\/v2\/media?parent=7133"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.orczhou.com\/index.php\/wp-json\/wp\/v2\/categories?post=7133"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.orczhou.com\/index.php\/wp-json\/wp\/v2\/tags?post=7133"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}