{"id":1458,"date":"2020-05-20T22:58:42","date_gmt":"2020-05-20T13:58:42","guid":{"rendered":"https:\/\/obenkyolab.com\/?p=1458"},"modified":"2020-05-21T22:28:52","modified_gmt":"2020-05-21T13:28:52","slug":"python%e3%81%8b%e3%82%89%e3%83%87%e3%83%bc%e3%82%bf%e3%83%99%e3%83%bc%e3%82%b9%e6%8e%a5%e7%b6%9a%ef%bc%88postgresqloraclemysql%ef%bc%89","status":"publish","type":"post","link":"https:\/\/obenkyolab.com\/?p=1458","title":{"rendered":"Python\u304b\u3089\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9a\uff08PostgreSQL,Oracle,MySQL\uff09"},"content":{"rendered":"\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_80 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/obenkyolab.com\/?p=1458\/#%E7%9B%AE%E7%9A%84\" >\u76ee\u7684<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/obenkyolab.com\/?p=1458\/#PostgreSQL%E3%81%AE%E5%A0%B4%E5%90%88\" >PostgreSQL\u306e\u5834\u5408<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/obenkyolab.com\/?p=1458\/#MySQL%E3%81%AE%E5%A0%B4%E5%90%88\" >MySQL\u306e\u5834\u5408<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/obenkyolab.com\/?p=1458\/#Oracle%E3%81%AE%E5%A0%B4%E5%90%88\" >Oracle\u306e\u5834\u5408<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E7%9B%AE%E7%9A%84\"><\/span>\u76ee\u7684<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>python\u304b\u3089\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u63a5\u7d9a\u3059\u308b\u30b3\u30fc\u30c9\u3092\u3059\u3050\u5fd8\u308c\u308b\u306e\u3067\u3001\u66f8\u304d\u7559\u3081\u308b<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"PostgreSQL%E3%81%AE%E5%A0%B4%E5%90%88\"><\/span>PostgreSQL\u306e\u5834\u5408<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u30d1\u30c3\u30b1\u30fc\u30b8\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: bash; title: ; notranslate\" title=\"\">\npip install psycopg2\n<\/pre><\/div>\n\n\n<p>\u30b3\u30fc\u30c9<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: python; title: ; notranslate\" title=\"\">\nimport psycopg2\n\nHOST = &#039;your_host&#039;\nPORT = &#039;5432&#039;\nDB_NAME = &#039;your_db_name&#039;\nUSER = &#039;your_user_name&#039;\nPASSWORD = &#039;your_password&#039;\n\nconn = psycopg2.connect(&quot;host=&quot; + HOST + &quot; port=&quot; + PORT + &quot; dbname=&quot; + DB_NAME + &quot; user=&quot; + USER + &quot; password=&quot; + PASSWORD\n)\ncur = conn.cursor()\ncur.execute(&quot;select version()&quot;)\nrows = cur.fetchall()\ncur.close()\nconn.close()\nprint(rows)\n<\/pre><\/div>\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"MySQL%E3%81%AE%E5%A0%B4%E5%90%88\"><\/span>MySQL\u306e\u5834\u5408<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u30d1\u30c3\u30b1\u30fc\u30b8\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: bash; title: ; notranslate\" title=\"\">\npip install mysqlclient\n<\/pre><\/div>\n\n\n<p>\u30b3\u30fc\u30c9<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: python; title: ; notranslate\" title=\"\">\nimport MySQLdb\n\nHOST = &#039;your_host&#039;\nPORT = 3306 #\u6587\u5b57\u5217\u3067\u306f\u306a\u304fint\nDB_NAME = &#039;your_db_name&#039;\nUSER = &#039;your_user_name&#039;\nPASSWORD = &#039;your_password&#039;\n\nconn = MySQLdb.connect( user=USER, passwd=PASSWORD, host=HOST, db=DB_NAME,port=PORT)\ncur = conn.cursor()\ncur.execute(&quot;select version()&quot;)\nrows = cur.fetchall()\nconn.close()\nprint(rows)\n<\/pre><\/div>\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Oracle%E3%81%AE%E5%A0%B4%E5%90%88\"><\/span>Oracle\u306e\u5834\u5408<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u30d1\u30c3\u30b1\u30fc\u30b8\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3000\u203b\u5225\u9014Oracle client\u304c\u5fc5\u8981<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: bash; title: ; notranslate\" title=\"\">\npip install cx_Oracle\n<\/pre><\/div>\n\n\n<p>\u30b3\u30fc\u30c9<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: python; title: ; notranslate\" title=\"\">\nimport cx_Oracle\n\nHOST = &#039;your_host&#039;\nPORT = &#039;1521&#039;\nDB_NAME = &#039;your_db_name&#039;\nUSER = &#039;your_user_name&#039;\nPASSWORD = &#039;your_password&#039;\nSERVICE_NAME = &#039;your_service_name&#039;\n\ntns = cx_Oracle.makedsn(HOST, PORT, service_name =SERVICE_NAME)\nconn = cx_Oracle.connect(USER,PASSWORD,tns)\ncur = conn.cursor()\ncur.execute(&quot;select * from v$version&quot;)\nrows = cur.fetchall()\ncur.close()\nconn.close()\nprint(rows)\n<\/pre><\/div>\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u76ee\u7684 python\u304b\u3089\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u63a5\u7d9a\u3059\u308b\u30b3\u30fc\u30c9\u3092\u3059\u3050\u5fd8\u308c\u308b\u306e\u3067\u3001&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":1218,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_locale":"ja","_original_post":"https:\/\/obenkyolab.com\/?p=1458","footnotes":""},"categories":[7],"tags":[32],"class_list":["post-1458","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-python","tag-32","ja"],"_links":{"self":[{"href":"https:\/\/obenkyolab.com\/index.php?rest_route=\/wp\/v2\/posts\/1458","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/obenkyolab.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/obenkyolab.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/obenkyolab.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/obenkyolab.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1458"}],"version-history":[{"count":4,"href":"https:\/\/obenkyolab.com\/index.php?rest_route=\/wp\/v2\/posts\/1458\/revisions"}],"predecessor-version":[{"id":1462,"href":"https:\/\/obenkyolab.com\/index.php?rest_route=\/wp\/v2\/posts\/1458\/revisions\/1462"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/obenkyolab.com\/index.php?rest_route=\/wp\/v2\/media\/1218"}],"wp:attachment":[{"href":"https:\/\/obenkyolab.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1458"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/obenkyolab.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1458"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/obenkyolab.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1458"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}