{"id":96308,"date":"2024-10-20T08:20:18","date_gmt":"2024-10-20T00:20:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/96308\/"},"modified":"2024-10-20T08:20:18","modified_gmt":"2024-10-20T00:20:18","slug":"oracle%e5%ad%97%e7%ac%a6%e9%9b%86%e8%88%87%e5%a6%82%e4%bd%95%e6%9f%a5%e7%9c%8b%e5%ad%97%e7%ac%a6%e9%9b%86%e5%af%a6%e6%93%8d","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/96308\/","title":{"rendered":"Oracle\u5b57\u7b26\u96c6\u8207\u5982\u4f55\u67e5\u770b\u5b57\u7b26\u96c6\u5be6\u64cd"},"content":{"rendered":"<h1 id=\"oracle%e5%ad%97%e7%ac%a6%e9%9b%86%e8%88%87%e5%a6%82%e4%bd%95%e6%9f%a5%e7%9c%8b%e5%ad%97%e7%ac%a6%e9%9b%86%e5%af%a6%e6%93%8d-lPWNpFCfzT\">Oracle\u5b57\u7b26\u96c6\u8207\u5982\u4f55\u67e5\u770b\u5b57\u7b26\u96c6\u5be6\u64cd<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0c\u5b57\u7b26\u96c6\u7684\u9078\u64c7\u5c0d\u65bc\u6578\u64da\u7684\u5b58\u5132\u548c\u8655\u7406\u81f3\u95dc\u91cd\u8981\u3002Oracle\u6578\u64da\u5eab\u652f\u6301\u591a\u7a2e\u5b57\u7b26\u96c6\uff0c\u9019\u4e9b\u5b57\u7b26\u96c6\u6c7a\u5b9a\u4e86\u6578\u64da\u7684\u7de8\u78bc\u65b9\u5f0f\uff0c\u5f71\u97ff\u5230\u6578\u64da\u7684\u6b63\u78ba\u6027\u548c\u53ef\u8b80\u6027\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eOracle\u5b57\u7b26\u96c6\u7684\u6982\u5ff5\u53ca\u5176\u67e5\u770b\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%aforacle%e5%ad%97%e7%ac%a6%e9%9b%86%ef%bc%9f-lPWNpFCfzT\">\u4ec0\u9ebc\u662fOracle\u5b57\u7b26\u96c6\uff1f<\/h2>\n<p>\u5b57\u7b26\u96c6\u662f\u6307\u4e00\u7d44\u5b57\u7b26\u7684\u96c6\u5408\uff0c\u9019\u4e9b\u5b57\u7b26\u53ef\u4ee5\u7528\u4f86\u8868\u793a\u6587\u672c\u6578\u64da\u3002\u5728Oracle\u6578\u64da\u5eab\u4e2d\uff0c\u5b57\u7b26\u96c6\u4e3b\u8981\u5206\u70ba\u5169\u985e\uff1a<\/p>\n<ul>\n<li><strong>\u55ae\u5b57\u7bc0\u5b57\u7b26\u96c6\uff08Single-byte Character Set\uff09<\/strong>\uff1a\u5982US7ASCII\u3001WE8ISO8859P1\u7b49\uff0c\u9019\u4e9b\u5b57\u7b26\u96c6\u4f7f\u7528\u4e00\u500b\u5b57\u7bc0\u4f86\u8868\u793a\u4e00\u500b\u5b57\u7b26\uff0c\u9069\u5408\u65bc\u53ea\u5305\u542b\u57fa\u672c\u62c9\u4e01\u5b57\u7b26\u7684\u8a9e\u8a00\u3002<\/li>\n<li><strong>\u591a\u5b57\u7bc0\u5b57\u7b26\u96c6\uff08Multi-byte Character Set\uff09<\/strong>\uff1a\u5982AL32UTF8\u3001ZHS16GBK\u7b49\uff0c\u9019\u4e9b\u5b57\u7b26\u96c6\u53ef\u4ee5\u4f7f\u7528\u591a\u500b\u5b57\u7bc0\u4f86\u8868\u793a\u4e00\u500b\u5b57\u7b26\uff0c\u9069\u5408\u65bc\u5305\u542b\u591a\u7a2e\u8a9e\u8a00\u548c\u7279\u6b8a\u5b57\u7b26\u7684\u61c9\u7528\u3002<\/li>\n<\/ul>\n<p>\u9078\u64c7\u5408\u9069\u7684\u5b57\u7b26\u96c6\u5c0d\u65bc\u652f\u6301\u591a\u8a9e\u8a00\u61c9\u7528\u548c\u78ba\u4fdd\u6578\u64da\u7684\u6b63\u78ba\u6027\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e6%9f%a5%e7%9c%8boracle%e5%ad%97%e7%ac%a6%e9%9b%86-lPWNpFCfzT\">\u5982\u4f55\u67e5\u770bOracle\u5b57\u7b26\u96c6<\/h2>\n<p>\u5728Oracle\u6578\u64da\u5eab\u4e2d\uff0c\u67e5\u770b\u7576\u524d\u4f7f\u7528\u7684\u5b57\u7b26\u96c6\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u6cd5\u9032\u884c\uff1a<\/p>\n<h3 id=\"%e6%96%b9%e6%b3%95%e4%b8%80%ef%bc%9a%e4%bd%bf%e7%94%a8sql%e6%9f%a5%e8%a9%a2-lPWNpFCfzT\">\u65b9\u6cd5\u4e00\uff1a\u4f7f\u7528SQL\u67e5\u8a62<\/h3>\n<p>\u53ef\u4ee5\u901a\u904e\u57f7\u884c\u4ee5\u4e0bSQL\u67e5\u8a62\u4f86\u67e5\u770b\u7576\u524d\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\uff1a<\/p>\n<pre><code>SELECT value FROM v$nls_parameters WHERE parameter = 'NLS_CHARACTERSET';<\/code><\/pre>\n<p>\u9019\u689d\u67e5\u8a62\u5c07\u8fd4\u56de\u7576\u524d\u6578\u64da\u5eab\u4f7f\u7528\u7684\u5b57\u7b26\u96c6\u540d\u7a31\u3002<\/p>\n<h3 id=\"%e6%96%b9%e6%b3%95%e4%ba%8c%ef%bc%9a%e4%bd%bf%e7%94%a8oracle%e6%95%b8%e6%93%9a%e5%ad%97%e5%85%b8%e8%a6%96%e5%9c%96-lPWNpFCfzT\">\u65b9\u6cd5\u4e8c\uff1a\u4f7f\u7528Oracle\u6578\u64da\u5b57\u5178\u8996\u5716<\/h3>\n<p>\u53e6\u4e00\u7a2e\u65b9\u6cd5\u662f\u67e5\u8a62\u6578\u64da\u5b57\u5178\u8996\u5716\uff1a<\/p>\n<pre><code>SELECT * FROM nls_database_parameters WHERE parameter = 'NLS_CHARACTERSET';<\/code><\/pre>\n<p>\u9019\u5c07\u63d0\u4f9b\u6709\u95dc\u5b57\u7b26\u96c6\u7684\u66f4\u591a\u8a73\u7d30\u4fe1\u606f\uff0c\u5305\u62ec\u5b57\u7b26\u96c6\u7684\u540d\u7a31\u548c\u5176\u4ed6\u76f8\u95dc\u53c3\u6578\u3002<\/p>\n<h3 id=\"%e6%96%b9%e6%b3%95%e4%b8%89%ef%bc%9a%e4%bd%bf%e7%94%a8sqlplus%e5%b7%a5%e5%85%b7-lPWNpFCfzT\">\u65b9\u6cd5\u4e09\uff1a\u4f7f\u7528SQL*Plus\u5de5\u5177<\/h3>\n<p>\u5982\u679c\u60a8\u4f7f\u7528\u7684\u662fSQL*Plus\u5de5\u5177\uff0c\u53ef\u4ee5\u76f4\u63a5\u5728\u547d\u4ee4\u884c\u4e2d\u8f38\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>SHOW PARAMETER NLS_CHARACTERSET;<\/code><\/pre>\n<p>\u9019\u5c07\u986f\u793a\u7576\u524d\u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e\u3002<\/p>\n<h2 id=\"%e5%ad%97%e7%ac%a6%e9%9b%86%e7%9a%84%e8%bd%89%e6%8f%9b-lPWNpFCfzT\">\u5b57\u7b26\u96c6\u7684\u8f49\u63db<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u60a8\u53ef\u80fd\u9700\u8981\u5c07\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\u5f9e\u4e00\u7a2e\u8f49\u63db\u70ba\u53e6\u4e00\u7a2e\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4f7f\u7528Oracle\u63d0\u4f9b\u7684\u5de5\u5177\u4f86\u5be6\u73fe\uff0c\u4f8b\u5982\u4f7f\u7528<code>ALTER DATABASE CHARACTER SET<\/code>\u547d\u4ee4\u3002\u7136\u800c\uff0c\u5b57\u7b26\u96c6\u7684\u8f49\u63db\u662f\u4e00\u500b\u8907\u96dc\u7684\u904e\u7a0b\uff0c\u5efa\u8b70\u5728\u9032\u884c\u4e4b\u524d\u505a\u597d\u5145\u5206\u7684\u5099\u4efd\u548c\u6e2c\u8a66\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-lPWNpFCfzT\">\u7d50\u8ad6<\/h2>\n<p>\u4e86\u89e3Oracle\u5b57\u7b26\u96c6\u53ca\u5176\u67e5\u770b\u65b9\u6cd5\u5c0d\u65bc\u6578\u64da\u5eab\u7ba1\u7406\u8005\u4f86\u8aaa\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u6b63\u78ba\u7684\u5b57\u7b26\u96c6\u9078\u64c7\u548c\u7ba1\u7406\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u53ef\u8b80\u6027\u3002\u5728\u9032\u884c\u5b57\u7b26\u96c6\u7684\u8f49\u63db\u6642\uff0c\u52d9\u5fc5\u8b39\u614e\u64cd\u4f5c\uff0c\u4ee5\u907f\u514d\u6578\u64da\u640d\u5931\u3002<\/p>\n<p>\u5982\u9700\u9032\u4e00\u6b65\u4e86\u89e3\u6709\u95dc\u6578\u64da\u5eab\u7ba1\u7406\u548c\u5176\u4ed6\u6280\u8853\u652f\u6301\u7684\u4fe1\u606f\uff0c\u60a8\u53ef\u4ee5\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9<a href=\"https:\/\/server.hk\">Server.HK<\/a>\uff0c\u63a2\u7d22\u66f4\u591a\u95dc\u65bc<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u548c<a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a>\u7684\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3Oracle\u5b57\u7b26\u96c6\u53ca\u5176\u91cd\u8981\u6027\uff0c\u5b78\u7fd2\u5982\u4f55\u67e5\u770b\u548c\u7ba1\u7406\u5b57\u7b26\u96c6\u7684\u5be6\u64cd\u6280\u5de7\uff0c\u78ba\u4fdd\u6578\u64da\u6b63\u78ba\u8655\u7406\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-96308","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96308","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=96308"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96308\/revisions"}],"predecessor-version":[{"id":96309,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96308\/revisions\/96309"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=96308"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=96308"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=96308"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}