{"id":95894,"date":"2024-10-20T04:53:17","date_gmt":"2024-10-19T20:53:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/95894\/"},"modified":"2024-10-20T04:53:18","modified_gmt":"2024-10-19T20:53:18","slug":"oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e4%bf%ae%e6%94%b9%e7%b7%a8%e7%a2%bc%e6%96%b9%e6%b3%95%e8%a9%b3%e8%a7%a3-oracle%e4%bf%ae%e6%94%b9%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b7%a8%e7%a2%bc","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/95894\/","title":{"rendered":"Oracle\u6578\u64da\u5eab\u4fee\u6539\u7de8\u78bc\u65b9\u6cd5\u8a73\u89e3 (oracle\u4fee\u6539\u6578\u64da\u5eab\u7de8\u78bc)"},"content":{"rendered":"<h1 id=\"oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e4%bf%ae%e6%94%b9%e7%b7%a8%e7%a2%bc%e6%96%b9%e6%b3%95%e8%a9%b3%e8%a7%a3-wWmseUtVtJ\">Oracle\u6578\u64da\u5eab\u4fee\u6539\u7de8\u78bc\u65b9\u6cd5\u8a73\u89e3<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0c\u7de8\u78bc\u7684\u9078\u64c7\u5c0d\u65bc\u6578\u64da\u7684\u5b58\u5132\u548c\u6aa2\u7d22\u81f3\u95dc\u91cd\u8981\u3002Oracle\u6578\u64da\u5eab\u652f\u6301\u591a\u7a2e\u5b57\u7b26\u96c6\uff0c\u9019\u4f7f\u5f97\u5728\u4e0d\u540c\u7684\u61c9\u7528\u5834\u666f\u4e2d\u80fd\u5920\u9748\u6d3b\u61c9\u5c0d\u5404\u7a2e\u9700\u6c42\u3002\u7136\u800c\uff0c\u96a8\u8457\u696d\u52d9\u7684\u767c\u5c55\uff0c\u53ef\u80fd\u9700\u8981\u5c0d\u6578\u64da\u5eab\u7684\u7de8\u78bc\u9032\u884c\u4fee\u6539\u3002\u672c\u6587\u5c07\u8a73\u7d30\u4ecb\u7d39\u5982\u4f55\u5728Oracle\u6578\u64da\u5eab\u4e2d\u4fee\u6539\u7de8\u78bc\uff0c\u5305\u62ec\u6b65\u9a5f\u548c\u6ce8\u610f\u4e8b\u9805\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e4%bf%ae%e6%94%b9%e7%b7%a8%e7%a2%bc%ef%bc%9f-wWmseUtVtJ\">\u70ba\u4ec0\u9ebc\u9700\u8981\u4fee\u6539\u7de8\u78bc\uff1f<\/h2>\n<p>\u4fee\u6539\u6578\u64da\u5eab\u7de8\u78bc\u7684\u539f\u56e0\u53ef\u80fd\u6709\u591a\u7a2e\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u652f\u6301\u591a\u8a9e\u8a00\uff1a\u96a8\u8457\u696d\u52d9\u7684\u64f4\u5c55\uff0c\u53ef\u80fd\u9700\u8981\u652f\u6301\u4e0d\u540c\u8a9e\u8a00\u7684\u5b57\u7b26\u96c6\u3002<\/li>\n<li>\u6578\u64da\u9077\u79fb\uff1a\u5728\u5c07\u6578\u64da\u5f9e\u4e00\u500b\u7cfb\u7d71\u9077\u79fb\u5230\u53e6\u4e00\u500b\u7cfb\u7d71\u6642\uff0c\u53ef\u80fd\u9700\u8981\u66f4\u6539\u7de8\u78bc\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u6b63\u78ba\u6027\u3002<\/li>\n<li>\u6027\u80fd\u512a\u5316\uff1a\u67d0\u4e9b\u7de8\u78bc\u53ef\u80fd\u5728\u7279\u5b9a\u60c5\u6cc1\u4e0b\u63d0\u4f9b\u66f4\u597d\u7684\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bf%ae%e6%94%b9oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b7%a8%e7%a2%bc%e7%9a%84%e6%ad%a5%e9%a9%9f-wWmseUtVtJ\">\u4fee\u6539Oracle\u6578\u64da\u5eab\u7de8\u78bc\u7684\u6b65\u9a5f<\/h2>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%80%ef%bc%9a%e6%aa%a2%e6%9f%a5%e7%95%b6%e5%89%8d%e7%b7%a8%e7%a2%bc-wWmseUtVtJ\">\u6b65\u9a5f\u4e00\uff1a\u6aa2\u67e5\u7576\u524d\u7de8\u78bc<\/h3>\n<p>\u5728\u9032\u884c\u4efb\u4f55\u4fee\u6539\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u6aa2\u67e5\u7576\u524d\u7684\u5b57\u7b26\u96c6\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u67e5\u8a62\u4f86\u7372\u53d6\u7576\u524d\u7684\u5b57\u7b26\u96c6\u4fe1\u606f\uff1a<\/p>\n<pre><code>SELECT value FROM v$nls_parameters WHERE parameter = 'NLS_CHARACTERSET';<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%ba%8c%ef%bc%9a%e5%82%99%e4%bb%bd%e6%95%b8%e6%93%9a-wWmseUtVtJ\">\u6b65\u9a5f\u4e8c\uff1a\u5099\u4efd\u6578\u64da<\/h3>\n<p>\u5728\u9032\u884c\u7de8\u78bc\u4fee\u6539\u4e4b\u524d\uff0c\u52d9\u5fc5\u5099\u4efd\u6578\u64da\u5eab\u3002\u9019\u6a23\u53ef\u4ee5\u5728\u51fa\u73fe\u554f\u984c\u6642\u6062\u5fa9\u6578\u64da\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u9032\u884c\u5099\u4efd\uff1a<\/p>\n<pre><code>EXPDP username\/password DIRECTORY=backup_dir DUMPFILE=backup.dmp LOGFILE=backup.log<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%89%ef%bc%9a%e4%bf%ae%e6%94%b9%e5%ad%97%e7%ac%a6%e9%9b%86-wWmseUtVtJ\">\u6b65\u9a5f\u4e09\uff1a\u4fee\u6539\u5b57\u7b26\u96c6<\/h3>\n<p>\u8981\u4fee\u6539\u5b57\u7b26\u96c6\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>ALTER DATABASE CHARACTER SET '\u65b0\u5b57\u7b26\u96c6';<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u5982\u679c\u8981\u5c07\u5b57\u7b26\u96c6\u66f4\u6539\u70baUTF8\uff0c\u53ef\u4ee5\u4f7f\u7528\uff1a<\/p>\n<pre><code>ALTER DATABASE CHARACTER SET 'AL32UTF8';<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e5%9b%9b%ef%bc%9a%e6%aa%a2%e6%9f%a5%e4%bf%ae%e6%94%b9%e7%b5%90%e6%9e%9c-wWmseUtVtJ\">\u6b65\u9a5f\u56db\uff1a\u6aa2\u67e5\u4fee\u6539\u7d50\u679c<\/h3>\n<p>\u4fee\u6539\u5b8c\u6210\u5f8c\uff0c\u4f7f\u7528\u7b2c\u4e00\u6b65\u4e2d\u7684\u67e5\u8a62\u518d\u6b21\u6aa2\u67e5\u5b57\u7b26\u96c6\uff0c\u4ee5\u78ba\u4fdd\u4fee\u6539\u6210\u529f\u3002<\/p>\n<pre><code>SELECT value FROM v$nls_parameters WHERE parameter = 'NLS_CHARACTERSET';<\/code><\/pre>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-wWmseUtVtJ\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<ul>\n<li>\u5728\u4fee\u6539\u5b57\u7b26\u96c6\u4e4b\u524d\uff0c\u8acb\u78ba\u4fdd\u6240\u6709\u61c9\u7528\u7a0b\u5e8f\u90fd\u652f\u6301\u65b0\u7684\u5b57\u7b26\u96c6\u3002<\/li>\n<li>\u67d0\u4e9b\u5b57\u7b26\u96c6\u4e4b\u9593\u7684\u8f49\u63db\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u4e1f\u5931\uff0c\u56e0\u6b64\u5728\u9032\u884c\u8f49\u63db\u6642\u8981\u7279\u5225\u5c0f\u5fc3\u3002<\/li>\n<li>\u5728\u751f\u7522\u74b0\u5883\u4e2d\u9032\u884c\u4fee\u6539\u6642\uff0c\u5efa\u8b70\u5728\u4f4e\u5cf0\u671f\u9032\u884c\uff0c\u4ee5\u6e1b\u5c11\u5c0d\u696d\u52d9\u7684\u5f71\u97ff\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-wWmseUtVtJ\">\u7d50\u8ad6<\/h2>\n<p>\u4fee\u6539Oracle\u6578\u64da\u5eab\u7684\u7de8\u78bc\u662f\u4e00\u500b\u9700\u8981\u8b39\u614e\u5c0d\u5f85\u7684\u904e\u7a0b\u3002\u901a\u904e\u4e0a\u8ff0\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u9032\u884c\u7de8\u78bc\u7684\u4fee\u6539\uff0c\u4e26\u78ba\u4fdd\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u6b63\u78ba\u6027\u3002\u5728\u9032\u884c\u4efb\u4f55\u64cd\u4f5c\u4e4b\u524d\uff0c\u52d9\u5fc5\u505a\u597d\u5145\u5206\u7684\u6e96\u5099\u548c\u5099\u4efd\uff0c\u4ee5\u9632\u6b62\u6578\u64da\u4e1f\u5931\u3002<\/p>\n<p>\u5982\u679c\u60a8\u9700\u8981\u66f4\u591a\u6709\u95dc\u6578\u64da\u5eab\u7ba1\u7406\u6216\u5176\u4ed6\u6280\u8853\u652f\u6301\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\uff0c\u4e86\u89e3\u66f4\u591a\u6709\u95dc<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u548c<a href=\"https:\/\/server.hk\">\u96f2\u670d\u52d9\u5668<\/a>\u7684\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3Oracle\u6578\u64da\u5eab\u4fee\u6539\u7de8\u78bc\u7684\u65b9\u6cd5\uff0c\u8a73\u7d30\u6b65\u9a5f\u8207\u6ce8\u610f\u4e8b\u9805\uff0c\u52a9\u60a8\u9806\u5229\u5b8c\u6210\u7de8\u78bc\u8abf\u6574\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-95894","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95894","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=95894"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95894\/revisions"}],"predecessor-version":[{"id":95895,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95894\/revisions\/95895"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=95894"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=95894"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=95894"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}