{"id":5756,"date":"2024-11-14T11:28:48","date_gmt":"2024-11-14T03:28:48","guid":{"rendered":"https:\/\/fwq.ai\/blog\/5756\/"},"modified":"2024-11-14T11:28:48","modified_gmt":"2024-11-14T03:28:48","slug":"oracle%e5%ad%97%e7%ac%a6%e9%9b%86%e6%80%8e%e4%b9%88%e6%9f%a5","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/5756\/","title":{"rendered":"oracle\u5b57\u7b26\u96c6\u600e\u4e48\u67e5"},"content":{"rendered":"<blockquote><p>\n  oracle \u6570\u636e\u5e93\u5b57\u7b26\u96c6\u67e5\u8be2\u65b9\u6cd5\uff1a\u67e5\u8be2 v$nls_parameters \u8868\u4e2d\u7684 nls_characterset \u53c2\u6570\u7684\u503c\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202405\/30\/2024053022125517215.jpg\" class=\"aligncenter\" title=\"oracle\u5b57\u7b26\u96c6\u600e\u4e48\u67e5\u63d2\u56fe\" alt=\"oracle\u5b57\u7b26\u96c6\u600e\u4e48\u67e5\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u67e5\u8be2 Oracle \u6570\u636e\u5e93\u7684\u5b57\u7b26\u96c6<\/strong><\/p>\n<p><strong>\u5982\u4f55\u67e5\u8be2 Oracle \u6570\u636e\u5e93\u7684\u5b57\u7b26\u96c6\uff1f<\/strong><\/p>\n<p>\u8981\u67e5\u8be2 Oracle \u6570\u636e\u5e93\u7684\u5b57\u7b26\u96c6\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u8bed\u53e5\uff1a<\/p>\n<pre>SELECT VALUE FROM V$NLS_PARAMETERS WHERE PARAMETER = 'NLS_CHARACTERSET';<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u8be6\u7ec6\u8bf4\u660e\uff1a<\/strong><\/p>\n<p><strong>1. \u67e5\u770b V$NLS_PARAMETERS \u8868<\/strong><\/p>\n<p>V$NLS_PARAMETERS \u662f\u4e00\u4e2a\u52a8\u6001\u89c6\u56fe\uff0c\u5b83\u5305\u542b\u6709\u5173 Oracle \u6570\u636e\u5e93\u7684\u56fd\u5bb6\u8bed\u8a00\u73af\u5883 (NLS) \u8bbe\u7f6e\u7684\u4fe1\u606f\u3002<\/p>\n<p><strong>2. PARAMETER \u5217<\/strong><\/p>\n<p>PARAMETERS \u5217\u6307\u5b9a\u8981\u67e5\u8be2\u7684 NLS \u53c2\u6570\u3002\u8981\u83b7\u53d6\u5b57\u7b26\u96c6\uff0c\u60a8\u9700\u8981\u6307\u5b9a &#8216;NLS_CHARACTERSET&#8217;\u3002<\/p>\n<p><strong>3. VALUE \u5217<\/strong><\/p>\n<p>VALUE \u5217\u8fd4\u56de\u4e0e\u6307\u5b9a\u53c2\u6570\u76f8\u5173\u7684\u503c\u3002\u5bf9\u4e8e\u5b57\u7b26\u96c6\uff0c\u5b83\u5c06\u8fd4\u56de\u6570\u636e\u5e93\u4f7f\u7528\u7684\u5b57\u7b26\u96c6\u540d\u79f0\u3002<\/p>\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n<p>\u4f8b\u5982\uff0c\u4ee5\u4e0b\u67e5\u8be2\u5c06\u663e\u793a\u5f53\u524d Oracle \u6570\u636e\u5e93\u7684\u5b57\u7b26\u96c6\uff1a<\/p>\n<pre>SELECT VALUE FROM V$NLS_PARAMETERS WHERE PARAMETER = 'NLS_CHARACTERSET';\n\nVALUE\n----------------------------------------\nAL32UTF8<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u7ed3\u679c\u663e\u793a\u5b57\u7b26\u96c6\u4e3a AL32UTF8\uff0c\u8fd9\u662f\u4e00\u4e2a Unicode \u5b57\u7b26\u96c6\uff0c\u652f\u6301\u6240\u6709 Unicode \u5b57\u7b26\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5b57\u7b26\u96c6\u600e\u4e48\u67e5\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>oracle \u6570\u636e\u5e93\u5b57\u7b26\u96c6\u67e5\u8be2\u65b9\u6cd5\uff1a\u67e5\u8be2 v$nls_parameters \u8868\u4e2d\u7684 nls_characterset \u53c2\u6570\u7684\u503c\u3002 \u5982\u4f55\u67e5\u8be2 Oracle \u6570\u636e\u5e93\u7684\u5b57\u7b26\u96c6 \u5982\u4f55\u67e5\u8be2 Oracle \u6570\u636e\u5e93\u7684\u5b57\u7b26\u96c6\uff1f \u8981\u67e5\u8be2 Oracle \u6570\u636e\u5e93\u7684\u5b57\u7b26\u96c6\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u8bed\u53e5\uff1a SELECT VALUE FROM V$NLS_PARAMETERS WHERE PARAMETER = &#8216;NLS_CHARACTERSET&#8217;; \u767b\u5f55\u540e\u590d\u5236 \u8be6\u7ec6\u8bf4\u660e\uff1a 1. \u67e5\u770b V$NLS_PARAMETERS \u8868 V$NLS_PARAMETERS \u662f\u4e00\u4e2a\u52a8\u6001\u89c6\u56fe\uff0c\u5b83\u5305\u542b\u6709\u5173 Oracle \u6570\u636e\u5e93\u7684\u56fd\u5bb6\u8bed\u8a00\u73af\u5883 (NLS) \u8bbe\u7f6e\u7684\u4fe1\u606f\u3002 2. PARAMETER \u5217 PARAMETERS \u5217\u6307\u5b9a\u8981\u67e5\u8be2\u7684 NLS \u53c2\u6570\u3002\u8981\u83b7\u53d6\u5b57\u7b26\u96c6\uff0c\u60a8\u9700\u8981\u6307\u5b9a &#8216;NLS_CHARACTERSET&#8217;\u3002 3. VALUE \u5217 VALUE \u5217\u8fd4\u56de\u4e0e\u6307\u5b9a\u53c2\u6570\u76f8\u5173\u7684\u503c\u3002\u5bf9\u4e8e\u5b57\u7b26\u96c6\uff0c\u5b83\u5c06\u8fd4\u56de\u6570\u636e\u5e93\u4f7f\u7528\u7684\u5b57\u7b26\u96c6\u540d\u79f0\u3002 \u793a\u4f8b\uff1a \u4f8b\u5982\uff0c\u4ee5\u4e0b\u67e5\u8be2\u5c06\u663e\u793a\u5f53\u524d Oracle \u6570\u636e\u5e93\u7684\u5b57\u7b26\u96c6\uff1a SELECT [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-5756","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/5756","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=5756"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/5756\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=5756"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=5756"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=5756"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}