{"id":298,"date":"2023-12-15T19:37:02","date_gmt":"2023-12-15T19:37:02","guid":{"rendered":"http:\/\/77interactive.com\/?p=298"},"modified":"2023-12-26T20:02:11","modified_gmt":"2023-12-26T20:02:11","slug":"get-databases-from-a-server","status":"publish","type":"post","link":"http:\/\/77interactive.com\/?p=298","title":{"rendered":"Get Databases from a Server"},"content":{"rendered":"\n<p>The following python script gets all databases from a PostgreSQL server.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import psycopg2\r\n\r\ndef get_databases(server_name, user, password, db_name='postgres'):\r\n    try:\r\n        conn = psycopg2.connect(\r\n            host=server_name,\r\n            user=user,\r\n            password=password,\r\n            dbname=db_name\r\n        )\r\n        cursor = conn.cursor()\r\n\r\n        # Query to get the list of databases\r\n        cursor.execute(\"SELECT datname FROM pg_database WHERE datistemplate = false;\")\r\n        databases = &#91;db&#91;0] for db in cursor.fetchall()]\r\n\r\n        return databases\r\n\r\n    except Exception as e:\r\n        print(f\"An error occurred: {e}\")\r\n        return &#91;]\r\n\r\n    finally:\r\n        cursor.close()\r\n        conn.close()\r\n\r\n# Example usage (uncomment and modify with your details for testing)\r\n# print(get_databases('your_server_name', 'your_username', 'your_password'))<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>The following python script gets all databases from a PostgreSQL server.<\/p>\n","protected":false},"author":1,"featured_media":299,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[17,18,3],"class_list":["post-298","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-python","tag-postgres","tag-postgresql","tag-python"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Get Databases from a Server - 77 Interactive<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"http:\/\/77interactive.com\/?p=298\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Get Databases from a Server - 77 Interactive\" \/>\n<meta property=\"og:description\" content=\"The following python script gets all databases from a PostgreSQL server.\" \/>\n<meta property=\"og:url\" content=\"http:\/\/77interactive.com\/?p=298\" \/>\n<meta property=\"og:site_name\" content=\"77 Interactive\" \/>\n<meta property=\"article:published_time\" content=\"2023-12-15T19:37:02+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-12-26T20:02:11+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/77interactive.com\/wp-content\/uploads\/2023\/12\/bearandbooks001.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1080\" \/>\n\t<meta property=\"og:image:height\" content=\"608\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Rudy\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Rudy\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"http:\/\/77interactive.com\/?p=298#article\",\"isPartOf\":{\"@id\":\"http:\/\/77interactive.com\/?p=298\"},\"author\":{\"name\":\"Rudy\",\"@id\":\"http:\/\/77interactive.com\/#\/schema\/person\/0e61d2a984b8304618026b207e6121e9\"},\"headline\":\"Get Databases from a Server\",\"datePublished\":\"2023-12-15T19:37:02+00:00\",\"dateModified\":\"2023-12-26T20:02:11+00:00\",\"mainEntityOfPage\":{\"@id\":\"http:\/\/77interactive.com\/?p=298\"},\"wordCount\":16,\"image\":{\"@id\":\"http:\/\/77interactive.com\/?p=298#primaryimage\"},\"thumbnailUrl\":\"http:\/\/77interactive.com\/wp-content\/uploads\/2023\/12\/bearandbooks001.png\",\"keywords\":[\"postgres\",\"postgresql\",\"python\"],\"articleSection\":[\"Python\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"http:\/\/77interactive.com\/?p=298\",\"url\":\"http:\/\/77interactive.com\/?p=298\",\"name\":\"Get Databases from a Server - 77 Interactive\",\"isPartOf\":{\"@id\":\"http:\/\/77interactive.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"http:\/\/77interactive.com\/?p=298#primaryimage\"},\"image\":{\"@id\":\"http:\/\/77interactive.com\/?p=298#primaryimage\"},\"thumbnailUrl\":\"http:\/\/77interactive.com\/wp-content\/uploads\/2023\/12\/bearandbooks001.png\",\"datePublished\":\"2023-12-15T19:37:02+00:00\",\"dateModified\":\"2023-12-26T20:02:11+00:00\",\"author\":{\"@id\":\"http:\/\/77interactive.com\/#\/schema\/person\/0e61d2a984b8304618026b207e6121e9\"},\"breadcrumb\":{\"@id\":\"http:\/\/77interactive.com\/?p=298#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"http:\/\/77interactive.com\/?p=298\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"http:\/\/77interactive.com\/?p=298#primaryimage\",\"url\":\"http:\/\/77interactive.com\/wp-content\/uploads\/2023\/12\/bearandbooks001.png\",\"contentUrl\":\"http:\/\/77interactive.com\/wp-content\/uploads\/2023\/12\/bearandbooks001.png\",\"width\":1080,\"height\":608,\"caption\":\"Bear reading some books\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"http:\/\/77interactive.com\/?p=298#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"http:\/\/77interactive.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Get Databases from a Server\"}]},{\"@type\":\"WebSite\",\"@id\":\"http:\/\/77interactive.com\/#website\",\"url\":\"http:\/\/77interactive.com\/\",\"name\":\"77 Interactive\",\"description\":\"Rudy&#039;s Code snippets\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"http:\/\/77interactive.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"http:\/\/77interactive.com\/#\/schema\/person\/0e61d2a984b8304618026b207e6121e9\",\"name\":\"Rudy\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"http:\/\/77interactive.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/e336b9aecd39b40691ff8ccfcd68506415072dbe8caffc0485b94a1bc22b774d?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/e336b9aecd39b40691ff8ccfcd68506415072dbe8caffc0485b94a1bc22b774d?s=96&d=mm&r=g\",\"caption\":\"Rudy\"},\"url\":\"http:\/\/77interactive.com\/?author=1\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Get Databases from a Server - 77 Interactive","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"http:\/\/77interactive.com\/?p=298","og_locale":"en_US","og_type":"article","og_title":"Get Databases from a Server - 77 Interactive","og_description":"The following python script gets all databases from a PostgreSQL server.","og_url":"http:\/\/77interactive.com\/?p=298","og_site_name":"77 Interactive","article_published_time":"2023-12-15T19:37:02+00:00","article_modified_time":"2023-12-26T20:02:11+00:00","og_image":[{"width":1080,"height":608,"url":"http:\/\/77interactive.com\/wp-content\/uploads\/2023\/12\/bearandbooks001.png","type":"image\/png"}],"author":"Rudy","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Rudy","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"http:\/\/77interactive.com\/?p=298#article","isPartOf":{"@id":"http:\/\/77interactive.com\/?p=298"},"author":{"name":"Rudy","@id":"http:\/\/77interactive.com\/#\/schema\/person\/0e61d2a984b8304618026b207e6121e9"},"headline":"Get Databases from a Server","datePublished":"2023-12-15T19:37:02+00:00","dateModified":"2023-12-26T20:02:11+00:00","mainEntityOfPage":{"@id":"http:\/\/77interactive.com\/?p=298"},"wordCount":16,"image":{"@id":"http:\/\/77interactive.com\/?p=298#primaryimage"},"thumbnailUrl":"http:\/\/77interactive.com\/wp-content\/uploads\/2023\/12\/bearandbooks001.png","keywords":["postgres","postgresql","python"],"articleSection":["Python"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"http:\/\/77interactive.com\/?p=298","url":"http:\/\/77interactive.com\/?p=298","name":"Get Databases from a Server - 77 Interactive","isPartOf":{"@id":"http:\/\/77interactive.com\/#website"},"primaryImageOfPage":{"@id":"http:\/\/77interactive.com\/?p=298#primaryimage"},"image":{"@id":"http:\/\/77interactive.com\/?p=298#primaryimage"},"thumbnailUrl":"http:\/\/77interactive.com\/wp-content\/uploads\/2023\/12\/bearandbooks001.png","datePublished":"2023-12-15T19:37:02+00:00","dateModified":"2023-12-26T20:02:11+00:00","author":{"@id":"http:\/\/77interactive.com\/#\/schema\/person\/0e61d2a984b8304618026b207e6121e9"},"breadcrumb":{"@id":"http:\/\/77interactive.com\/?p=298#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["http:\/\/77interactive.com\/?p=298"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"http:\/\/77interactive.com\/?p=298#primaryimage","url":"http:\/\/77interactive.com\/wp-content\/uploads\/2023\/12\/bearandbooks001.png","contentUrl":"http:\/\/77interactive.com\/wp-content\/uploads\/2023\/12\/bearandbooks001.png","width":1080,"height":608,"caption":"Bear reading some books"},{"@type":"BreadcrumbList","@id":"http:\/\/77interactive.com\/?p=298#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"http:\/\/77interactive.com\/"},{"@type":"ListItem","position":2,"name":"Get Databases from a Server"}]},{"@type":"WebSite","@id":"http:\/\/77interactive.com\/#website","url":"http:\/\/77interactive.com\/","name":"77 Interactive","description":"Rudy&#039;s Code snippets","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"http:\/\/77interactive.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Person","@id":"http:\/\/77interactive.com\/#\/schema\/person\/0e61d2a984b8304618026b207e6121e9","name":"Rudy","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"http:\/\/77interactive.com\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/e336b9aecd39b40691ff8ccfcd68506415072dbe8caffc0485b94a1bc22b774d?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/e336b9aecd39b40691ff8ccfcd68506415072dbe8caffc0485b94a1bc22b774d?s=96&d=mm&r=g","caption":"Rudy"},"url":"http:\/\/77interactive.com\/?author=1"}]}},"_links":{"self":[{"href":"http:\/\/77interactive.com\/index.php?rest_route=\/wp\/v2\/posts\/298","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/77interactive.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/77interactive.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/77interactive.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/77interactive.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=298"}],"version-history":[{"count":0,"href":"http:\/\/77interactive.com\/index.php?rest_route=\/wp\/v2\/posts\/298\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/77interactive.com\/index.php?rest_route=\/wp\/v2\/media\/299"}],"wp:attachment":[{"href":"http:\/\/77interactive.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=298"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/77interactive.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=298"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/77interactive.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=298"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}