{"id":191504,"date":"2024-11-12T16:58:20","date_gmt":"2024-11-12T08:58:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/191504\/"},"modified":"2024-11-12T16:58:21","modified_gmt":"2024-11-12T08:58:21","slug":"%e8%a9%b3%e8%a7%a3oracle%e5%ad%97%e7%ac%a6%e9%9b%86","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/191504\/","title":{"rendered":"\u8a73\u89e3Oracle\u5b57\u7b26\u96c6"},"content":{"rendered":"<h1 id=\"%e8%a9%b3%e8%a7%a3oracle%e5%ad%97%e7%ac%a6%e9%9b%86-yrarKdGvzF\">\u8a73\u89e3Oracle\u5b57\u7b26\u96c6<\/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\u4f5c\u70ba\u4e00\u500b\u5ee3\u6cdb\u4f7f\u7528\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u5b57\u7b26\u96c6\u9078\u64c7\uff0c\u4ee5\u652f\u6301\u4e0d\u540c\u8a9e\u8a00\u548c\u5730\u5340\u7684\u9700\u6c42\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eOracle\u5b57\u7b26\u96c6\u7684\u6982\u5ff5\u3001\u985e\u578b\u53ca\u5176\u914d\u7f6e\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e5%ad%97%e7%ac%a6%e9%9b%86%ef%bc%9f-yrarKdGvzF\">\u4ec0\u9ebc\u662f\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\u5728\u6578\u64da\u5eab\u4e2d\uff0c\u5b57\u7b26\u96c6\u6c7a\u5b9a\u4e86\u5982\u4f55\u5b58\u5132\u548c\u6aa2\u7d22\u5b57\u7b26\u6578\u64da\u3002\u4e0d\u540c\u7684\u5b57\u7b26\u96c6\u652f\u6301\u4e0d\u540c\u7684\u8a9e\u8a00\u548c\u7b26\u865f\uff0c\u9078\u64c7\u5408\u9069\u7684\u5b57\u7b26\u96c6\u5c0d\u65bc\u78ba\u4fdd\u6578\u64da\u7684\u6b63\u78ba\u6027\u548c\u5b8c\u6574\u6027\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h2 id=\"oracle%e5%ad%97%e7%ac%a6%e9%9b%86%e7%9a%84%e9%a1%9e%e5%9e%8b-yrarKdGvzF\">Oracle\u5b57\u7b26\u96c6\u7684\u985e\u578b<\/h2>\n<p>Oracle\u6578\u64da\u5eab\u652f\u6301\u591a\u7a2e\u5b57\u7b26\u96c6\uff0c\u4e3b\u8981\u5206\u70ba\u4ee5\u4e0b\u5e7e\u985e\uff1a<\/p>\n<ul>\n<li><strong>\u55ae\u5b57\u7bc0\u5b57\u7b26\u96c6\uff08Single-byte Character Set\uff09<\/strong>: \u9019\u985e\u5b57\u7b26\u96c6\u4f7f\u7528\u4e00\u500b\u5b57\u7bc0\u4f86\u8868\u793a\u4e00\u500b\u5b57\u7b26\uff0c\u9069\u5408\u65bc\u53ea\u5305\u542b\u82f1\u6587\u5b57\u6bcd\u548c\u6578\u5b57\u7684\u8a9e\u8a00\uff0c\u5982ASCII\u3002<\/li>\n<li><strong>\u591a\u5b57\u7bc0\u5b57\u7b26\u96c6\uff08Multi-byte Character Set\uff09<\/strong>: \u9019\u985e\u5b57\u7b26\u96c6\u4f7f\u7528\u591a\u500b\u5b57\u7bc0\u4f86\u8868\u793a\u4e00\u500b\u5b57\u7b26\uff0c\u9069\u5408\u65bc\u5305\u542b\u591a\u7a2e\u8a9e\u8a00\u7684\u61c9\u7528\uff0c\u5982UTF-8\u548cUTF-16\u3002<\/li>\n<li><strong>\u570b\u969b\u5b57\u7b26\u96c6\uff08National Character Set\uff09<\/strong>: \u9019\u662f\u7528\u65bc\u5b58\u5132\u7279\u5b9a\u8a9e\u8a00\u5b57\u7b26\u7684\u5b57\u7b26\u96c6\uff0c\u901a\u5e38\u7528\u65bc\u652f\u6301\u591a\u8a9e\u8a00\u7684\u61c9\u7528\u3002<\/li>\n<\/ul>\n<h2 id=\"oracle%e5%ad%97%e7%ac%a6%e9%9b%86%e7%9a%84%e9%85%8d%e7%bd%ae-yrarKdGvzF\">Oracle\u5b57\u7b26\u96c6\u7684\u914d\u7f6e<\/h2>\n<p>\u5728\u5b89\u88ddOracle\u6578\u64da\u5eab\u6642\uff0c\u9078\u64c7\u5408\u9069\u7684\u5b57\u7b26\u96c6\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u4ee5\u4e0b\u662f\u914d\u7f6e\u5b57\u7b26\u96c6\u7684\u4e00\u4e9b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e7%a2%ba%e5%ae%9a%e9%9c%80%e6%b1%82-yrarKdGvzF\">1. \u78ba\u5b9a\u9700\u6c42<\/h3>\n<p>\u9996\u5148\uff0c\u9700\u8981\u6839\u64da\u61c9\u7528\u7a0b\u5e8f\u7684\u9700\u6c42\u4f86\u78ba\u5b9a\u6240\u9700\u7684\u5b57\u7b26\u96c6\u3002\u4f8b\u5982\uff0c\u5982\u679c\u61c9\u7528\u7a0b\u5e8f\u9700\u8981\u652f\u6301\u4e2d\u6587\u548c\u82f1\u6587\uff0c\u5247\u53ef\u4ee5\u9078\u64c7UTF-8\u5b57\u7b26\u96c6\u3002<\/p>\n<h3 id=\"2-%e5%ae%89%e8%a3%9d%e6%95%b8%e6%93%9a%e5%ba%ab%e6%99%82%e9%81%b8%e6%93%87%e5%ad%97%e7%ac%a6%e9%9b%86-yrarKdGvzF\">2. \u5b89\u88dd\u6578\u64da\u5eab\u6642\u9078\u64c7\u5b57\u7b26\u96c6<\/h3>\n<p>\u5728\u5b89\u88ddOracle\u6578\u64da\u5eab\u6642\uff0c\u5b89\u88dd\u7a0b\u5e8f\u6703\u63d0\u793a\u7528\u6236\u9078\u64c7\u5b57\u7b26\u96c6\u3002\u7528\u6236\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u5b57\u7b26\u96c6\u3002<\/p>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5%e7%95%b6%e5%89%8d%e5%ad%97%e7%ac%a6%e9%9b%86-yrarKdGvzF\">3. \u6aa2\u67e5\u7576\u524d\u5b57\u7b26\u96c6<\/h3>\n<p>\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u67e5\u8a62\u4f86\u6aa2\u67e5\u7576\u524d\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\uff1a<\/p>\n<pre><code>SELECT value FROM nls_database_parameters WHERE parameter = 'NLS_CHARACTERSET';<\/code><\/pre>\n<h3 id=\"4-%e8%ae%8a%e6%9b%b4%e5%ad%97%e7%ac%a6%e9%9b%86-yrarKdGvzF\">4. \u8b8a\u66f4\u5b57\u7b26\u96c6<\/h3>\n<p>\u5982\u679c\u9700\u8981\u66f4\u6539\u5b57\u7b26\u96c6\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6b65\u9a5f\uff1a<\/p>\n<ul>\n<li>\u9996\u5148\uff0c\u78ba\u4fdd\u6578\u64da\u5eab\u4e2d\u6c92\u6709\u4efb\u4f55\u6578\u64da\u640d\u58de\u3002<\/li>\n<li>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u66f4\u6539\u5b57\u7b26\u96c6\uff1a<\/li>\n<pre><code>ALTER DATABASE CHARACTER SET '\u65b0\u5b57\u7b26\u96c6';<\/code><\/pre>\n<\/ul>\n<h2 id=\"%e5%ad%97%e7%ac%a6%e9%9b%86%e7%9a%84%e5%bd%b1%e9%9f%bf-yrarKdGvzF\">\u5b57\u7b26\u96c6\u7684\u5f71\u97ff<\/h2>\n<p>\u9078\u64c7\u4e0d\u7576\u7684\u5b57\u7b26\u96c6\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u640d\u58de\u6216\u7121\u6cd5\u6b63\u78ba\u986f\u793a\u3002\u56e0\u6b64\uff0c\u5728\u8a2d\u8a08\u6578\u64da\u5eab\u6642\uff0c\u61c9\u4ed4\u7d30\u8003\u616e\u5b57\u7b26\u96c6\u7684\u9078\u64c7\u3002\u6b64\u5916\uff0c\u5b57\u7b26\u96c6\u7684\u9078\u64c7\u9084\u6703\u5f71\u97ff\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u5b58\u5132\u9700\u6c42\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-yrarKdGvzF\">\u7e3d\u7d50<\/h2>\n<p>Oracle\u5b57\u7b26\u96c6\u5728\u6578\u64da\u5eab\u7684\u8a2d\u8a08\u548c\u5be6\u65bd\u4e2d\u626e\u6f14\u8457\u91cd\u8981\u89d2\u8272\u3002\u9078\u64c7\u5408\u9069\u7684\u5b57\u7b26\u96c6\u4e0d\u50c5\u80fd\u78ba\u4fdd\u6578\u64da\u7684\u6b63\u78ba\u6027\uff0c\u9084\u80fd\u63d0\u9ad8\u7cfb\u7d71\u7684\u6027\u80fd\u3002\u5c0d\u65bc\u9700\u8981\u652f\u6301\u591a\u8a9e\u8a00\u7684\u61c9\u7528\uff0c\u5efa\u8b70\u9078\u64c7\u591a\u5b57\u7bc0\u5b57\u7b26\u96c6\uff0c\u5982UTF-8\uff0c\u4ee5\u6eff\u8db3\u4e0d\u540c\u7528\u6236\u7684\u9700\u6c42\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u6578\u64da\u5eab\u548c\u61c9\u7528\u7a0b\u5e8f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8a73\u89e3Oracle\u5b57\u7b26\u96c6\uff0c\u6df1\u5165\u63a2\u8a0e\u5176\u985e\u578b\u3001\u4f7f\u7528\u65b9\u6cd5\u53ca\u6700\u4f73\u5be6\u8e10\uff0c\u5e6b\u52a9\u60a8\u6709\u6548\u7ba1\u7406\u6578\u64da\u5eab\u4e2d\u7684\u5b57\u7b26\u7de8\u78bc\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-191504","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/191504","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=191504"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/191504\/revisions"}],"predecessor-version":[{"id":191505,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/191504\/revisions\/191505"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=191504"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=191504"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=191504"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}