{"id":25652,"date":"2024-03-16T05:22:13","date_gmt":"2024-03-16T05:22:13","guid":{"rendered":"https:\/\/www.silicloud.com\/blog\/viewing-character-set-in-oracle-database\/"},"modified":"2024-03-22T06:41:29","modified_gmt":"2024-03-22T06:41:29","slug":"viewing-character-set-in-oracle-database","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/blog\/viewing-character-set-in-oracle-database\/","title":{"rendered":"Viewing character set in Oracle database."},"content":{"rendered":"<p>To view the character set of an Oracle database, you can use the following method: 1. Use an SQL query to access the NLS_DATABASE_PARAMETERS view.<\/p>\n<pre class=\"post-pre\">&nbsp;&nbsp;SELECT&nbsp;parameter,&nbsp;value<p><\/p><p><\/p><p>&nbsp;&nbsp;&nbsp;FROM&nbsp;NLS_DATABASE_PARAMETERS<\/p><p><\/p><p>&nbsp;&nbsp;&nbsp;WHERE&nbsp;parameter&nbsp;LIKE&nbsp;'%CHARACTERSET%';<\/p><\/pre>\n<p>Query the NLS_INSTANCE_PARAMETERS view using SQL.<\/p>\n<pre class=\"post-pre\">&nbsp;&nbsp;SELECT&nbsp;parameter,&nbsp;value<p><\/p><p><\/p><p>&nbsp;&nbsp;&nbsp;FROM&nbsp;NLS_INSTANCE_PARAMETERS<\/p><p><\/p><p>&nbsp;&nbsp;&nbsp;WHERE&nbsp;parameter&nbsp;LIKE&nbsp;'%CHARACTERSET%';<\/p><\/pre>\n<p>3. Utilize SQL to query the V$NLS_PARAMETERS view.<\/p>\n<pre class=\"post-pre\">&nbsp;&nbsp;SELECT&nbsp;parameter,&nbsp;value<p><\/p><p><\/p><p>&nbsp;&nbsp;&nbsp;FROM&nbsp;V$NLS_PARAMETERS<\/p><p><\/p><p>&nbsp;&nbsp;&nbsp;WHERE&nbsp;parameter&nbsp;LIKE&nbsp;'%CHARACTERSET%';<\/p><\/pre>\n<p>These queries will return the character set currently being used by the database. Common character sets include:<\/p>\n<pre class=\"post-pre\">&nbsp;AL32UTF8\uff1aUTF-8\u5b57\u7b26\u96c6<p><\/p><p>&nbsp;US7ASCII\uff1a7\u4f4dASCII\u5b57\u7b26\u96c6<\/p><p>&nbsp;ZHS16GBK\uff1aGBK\u5b57\u7b26\u96c6<\/p><p>&nbsp;WE8ISO8859P1\uff1aISO&nbsp;8859-1\u5b57\u7b26\u96c6<\/p><\/pre>\n<p>Please note that these queries will only display the character set of the database, not of specific tables or columns. To view the character set of specific tables or columns, you can query the column definitions of the table or use relevant metadata views.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>To view the character set of an Oracle database, you can use the following method: 1. Use an SQL query to access the NLS_DATABASE_PARAMETERS view. &nbsp;&nbsp;SELECT&nbsp;parameter,&nbsp;value&nbsp;&nbsp;&nbsp;FROM&nbsp;NLS_DATABASE_PARAMETERS&nbsp;&nbsp;&nbsp;WHERE&nbsp;parameter&nbsp;LIKE&nbsp;&#8216;%CHARACTERSET%&#8217;; Query the NLS_INSTANCE_PARAMETERS view using SQL. &nbsp;&nbsp;SELECT&nbsp;parameter,&nbsp;value&nbsp;&nbsp;&nbsp;FROM&nbsp;NLS_INSTANCE_PARAMETERS&nbsp;&nbsp;&nbsp;WHERE&nbsp;parameter&nbsp;LIKE&nbsp;&#8216;%CHARACTERSET%&#8217;; 3. Utilize SQL to query the V$NLS_PARAMETERS view. &nbsp;&nbsp;SELECT&nbsp;parameter,&nbsp;value&nbsp;&nbsp;&nbsp;FROM&nbsp;V$NLS_PARAMETERS&nbsp;&nbsp;&nbsp;WHERE&nbsp;parameter&nbsp;LIKE&nbsp;&#8216;%CHARACTERSET%&#8217;; These queries will return the character set currently being used by the database. [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-25652","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Viewing character set in Oracle database. - Blog - Silicon Cloud<\/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:\/\/www.silicloud.com\/blog\/viewing-character-set-in-oracle-database\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Viewing character set in Oracle database.\" \/>\n<meta property=\"og:description\" content=\"To view the character set of an Oracle database, you can use the following method: 1. Use an SQL query to access the NLS_DATABASE_PARAMETERS view. &nbsp;&nbsp;SELECT&nbsp;parameter,&nbsp;value&nbsp;&nbsp;&nbsp;FROM&nbsp;NLS_DATABASE_PARAMETERS&nbsp;&nbsp;&nbsp;WHERE&nbsp;parameter&nbsp;LIKE&nbsp;&#039;%CHARACTERSET%&#039;; Query the NLS_INSTANCE_PARAMETERS view using SQL. &nbsp;&nbsp;SELECT&nbsp;parameter,&nbsp;value&nbsp;&nbsp;&nbsp;FROM&nbsp;NLS_INSTANCE_PARAMETERS&nbsp;&nbsp;&nbsp;WHERE&nbsp;parameter&nbsp;LIKE&nbsp;&#039;%CHARACTERSET%&#039;; 3. Utilize SQL to query the V$NLS_PARAMETERS view. &nbsp;&nbsp;SELECT&nbsp;parameter,&nbsp;value&nbsp;&nbsp;&nbsp;FROM&nbsp;V$NLS_PARAMETERS&nbsp;&nbsp;&nbsp;WHERE&nbsp;parameter&nbsp;LIKE&nbsp;&#039;%CHARACTERSET%&#039;; These queries will return the character set currently being used by the database. 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Blog - Silicon Cloud","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":"https:\/\/www.silicloud.com\/blog\/viewing-character-set-in-oracle-database\/","og_locale":"en_US","og_type":"article","og_title":"Viewing character set in Oracle database.","og_description":"To view the character set of an Oracle database, you can use the following method: 1. Use an SQL query to access the NLS_DATABASE_PARAMETERS view. &nbsp;&nbsp;SELECT&nbsp;parameter,&nbsp;value&nbsp;&nbsp;&nbsp;FROM&nbsp;NLS_DATABASE_PARAMETERS&nbsp;&nbsp;&nbsp;WHERE&nbsp;parameter&nbsp;LIKE&nbsp;'%CHARACTERSET%'; Query the NLS_INSTANCE_PARAMETERS view using SQL. &nbsp;&nbsp;SELECT&nbsp;parameter,&nbsp;value&nbsp;&nbsp;&nbsp;FROM&nbsp;NLS_INSTANCE_PARAMETERS&nbsp;&nbsp;&nbsp;WHERE&nbsp;parameter&nbsp;LIKE&nbsp;'%CHARACTERSET%'; 3. Utilize SQL to query the V$NLS_PARAMETERS view. &nbsp;&nbsp;SELECT&nbsp;parameter,&nbsp;value&nbsp;&nbsp;&nbsp;FROM&nbsp;V$NLS_PARAMETERS&nbsp;&nbsp;&nbsp;WHERE&nbsp;parameter&nbsp;LIKE&nbsp;'%CHARACTERSET%'; These queries will return the character set currently being used by the database. 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