{"id":172623,"date":"2024-11-07T14:40:25","date_gmt":"2024-11-07T06:40:25","guid":{"rendered":"https:\/\/server.hk\/cnblog\/172623\/"},"modified":"2024-11-07T14:40:26","modified_gmt":"2024-11-07T06:40:26","slug":"%e5%a6%82%e4%bd%95%e6%9f%a5%e7%9c%8b%e5%92%8c%e4%bf%ae%e6%94%b9oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e6%9c%8d%e5%8b%99%e5%99%a8%e7%ab%af%e7%9a%84%e5%ad%97%e7%ac%a6%e9%9b%86","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/172623\/","title":{"rendered":"\u5982\u4f55\u67e5\u770b\u548c\u4fee\u6539Oracle\u6578\u64da\u5eab\u670d\u52d9\u5668\u7aef\u7684\u5b57\u7b26\u96c6"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e6%9f%a5%e7%9c%8b%e5%92%8c%e4%bf%ae%e6%94%b9oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e6%9c%8d%e5%8b%99%e5%99%a8%e7%ab%af%e7%9a%84%e5%ad%97%e7%ac%a6%e9%9b%86-aNmMLheDQx\">\u5982\u4f55\u67e5\u770b\u548c\u4fee\u6539Oracle\u6578\u64da\u5eab\u670d\u52d9\u5668\u7aef\u7684\u5b57\u7b26\u96c6<\/h1>\n<p>\u5728\u4f7f\u7528Oracle\u6578\u64da\u5eab\u6642\uff0c\u5b57\u7b26\u96c6\u7684\u914d\u7f6e\u5c0d\u65bc\u6578\u64da\u7684\u6b63\u78ba\u5b58\u5132\u548c\u986f\u793a\u81f3\u95dc\u91cd\u8981\u3002\u5b57\u7b26\u96c6\u6c7a\u5b9a\u4e86\u6578\u64da\u5eab\u5982\u4f55\u89e3\u91cb\u548c\u5b58\u5132\u5b57\u7b26\uff0c\u7279\u5225\u662f\u5728\u591a\u8a9e\u8a00\u74b0\u5883\u4e2d\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u67e5\u770b\u548c\u4fee\u6539Oracle\u6578\u64da\u5eab\u670d\u52d9\u5668\u7aef\u7684\u5b57\u7b26\u96c6\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u7ba1\u7406\u5176\u6578\u64da\u5eab\u74b0\u5883\u3002<\/p>\n<h2 id=\"%e6%9f%a5%e7%9c%8boracle%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%ad%97%e7%ac%a6%e9%9b%86-aNmMLheDQx\">\u67e5\u770bOracle\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6<\/h2>\n<p>\u8981\u67e5\u770bOracle\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u67e5\u8a62\uff1a<\/p>\n<pre><code>SELECT value FROM v$nls_parameters WHERE parameter = 'NLS_CHARACTERSET';<\/code><\/pre>\n<p>\u9019\u689d\u67e5\u8a62\u5c07\u8fd4\u56de\u7576\u524d\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\u3002\u4f8b\u5982\uff0c\u5982\u679c\u8fd4\u56de\u7684\u503c\u662f\u300cAL32UTF8\u300d\uff0c\u5247\u8868\u793a\u6578\u64da\u5eab\u4f7f\u7528\u7684\u662fUTF-8\u5b57\u7b26\u96c6\u3002<\/p>\n<h3 id=\"%e6%9f%a5%e7%9c%8b%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%85%b6%e4%bb%96%e5%ad%97%e7%ac%a6%e9%9b%86%e4%bf%a1%e6%81%af-aNmMLheDQx\">\u67e5\u770b\u6578\u64da\u5eab\u7684\u5176\u4ed6\u5b57\u7b26\u96c6\u4fe1\u606f<\/h3>\n<p>\u9664\u4e86\u4e3b\u5b57\u7b26\u96c6\u5916\uff0c\u9084\u53ef\u4ee5\u67e5\u770b\u5176\u4ed6\u76f8\u95dc\u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre><code>SELECT * FROM v$nls_parameters WHERE parameter IN ('NLS_CHARACTERSET', 'NLS_NCHAR_CHARACTERSET');<\/code><\/pre>\n<p>\u9019\u5c07\u986f\u793a\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\u548cNCHAR\u5b57\u7b26\u96c6\uff0c\u5e6b\u52a9\u7528\u6236\u4e86\u89e3\u6578\u64da\u5eab\u7684\u5b8c\u6574\u5b57\u7b26\u96c6\u914d\u7f6e\u3002<\/p>\n<h2 id=\"%e4%bf%ae%e6%94%b9oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%ad%97%e7%ac%a6%e9%9b%86-aNmMLheDQx\">\u4fee\u6539Oracle\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6<\/h2>\n<p>\u4fee\u6539Oracle\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\u662f\u4e00\u500b\u8907\u96dc\u7684\u904e\u7a0b\uff0c\u901a\u5e38\u9700\u8981\u5728\u6578\u64da\u5eab\u5275\u5efa\u6642\u9032\u884c\u8a2d\u7f6e\u3002\u5982\u679c\u9700\u8981\u66f4\u6539\u73fe\u6709\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\uff0c\u5247\u9700\u8981\u9075\u5faa\u4ee5\u4e0b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f1%ef%bc%9a%e5%82%99%e4%bb%bd%e6%95%b8%e6%93%9a-aNmMLheDQx\">\u6b65\u9a5f1\uff1a\u5099\u4efd\u6578\u64da<\/h3>\n<p>\u5728\u9032\u884c\u4efb\u4f55\u66f4\u6539\u4e4b\u524d\uff0c\u52d9\u5fc5\u5099\u4efd\u6578\u64da\u5eab\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u9032\u884c\u5099\u4efd\uff1a<\/p>\n<pre><code>expdp system\/password@dbname directory=DATA_PUMP_DIR dumpfile=backup.dmp logfile=backup.log<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f2%ef%bc%9a%e6%aa%a2%e6%9f%a5%e5%ad%97%e7%ac%a6%e9%9b%86%e5%85%bc%e5%ae%b9%e6%80%a7-aNmMLheDQx\">\u6b65\u9a5f2\uff1a\u6aa2\u67e5\u5b57\u7b26\u96c6\u517c\u5bb9\u6027<\/h3>\n<p>\u5728\u66f4\u6539\u5b57\u7b26\u96c6\u4e4b\u524d\uff0c\u5fc5\u9808\u78ba\u4fdd\u65b0\u5b57\u7b26\u96c6\u8207\u73fe\u6709\u6578\u64da\u517c\u5bb9\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u6aa2\u67e5\u517c\u5bb9\u6027\uff1a<\/p>\n<pre><code>SELECT * FROM nls_database_parameters WHERE parameter = 'NLS_CHARACTERSET';<\/code><\/pre>\n<p>\u6839\u64da\u67e5\u8a62\u7d50\u679c\uff0c\u78ba\u5b9a\u65b0\u5b57\u7b26\u96c6\u662f\u5426\u9069\u5408\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f3%ef%bc%9a%e4%bd%bf%e7%94%a8alter-database%e5%91%bd%e4%bb%a4%e6%9b%b4%e6%94%b9%e5%ad%97%e7%ac%a6%e9%9b%86-aNmMLheDQx\">\u6b65\u9a5f3\uff1a\u4f7f\u7528ALTER DATABASE\u547d\u4ee4\u66f4\u6539\u5b57\u7b26\u96c6<\/h3>\n<p>\u5982\u679c\u78ba\u5b9a\u8981\u66f4\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\u70ba\u300cAL32UTF8\u300d\uff0c\u5247\u547d\u4ee4\u70ba\uff1a<\/p>\n<pre><code>ALTER DATABASE CHARACTER SET 'AL32UTF8';<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f4%ef%bc%9a%e9%87%8d%e5%95%9f%e6%95%b8%e6%93%9a%e5%ba%ab-aNmMLheDQx\">\u6b65\u9a5f4\uff1a\u91cd\u555f\u6578\u64da\u5eab<\/h3>\n<p>\u66f4\u6539\u5b57\u7b26\u96c6\u5f8c\uff0c\u9700\u8981\u91cd\u555f\u6578\u64da\u5eab\u4ee5\u4f7f\u66f4\u6539\u751f\u6548\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u91cd\u555f\u6578\u64da\u5eab\uff1a<\/p>\n<pre><code>SHUTDOWN IMMEDIATE;\nSTARTUP;<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f5%ef%bc%9a%e9%a9%97%e8%ad%89%e6%9b%b4%e6%94%b9-aNmMLheDQx\">\u6b65\u9a5f5\uff1a\u9a57\u8b49\u66f4\u6539<\/h3>\n<p>\u91cd\u555f\u5f8c\uff0c\u4f7f\u7528\u4e4b\u524d\u63d0\u5230\u7684\u67e5\u8a62\u518d\u6b21\u6aa2\u67e5\u5b57\u7b26\u96c6\uff0c\u4ee5\u78ba\u4fdd\u66f4\u6539\u5df2\u6210\u529f\u61c9\u7528\uff1a<\/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-aNmMLheDQx\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<ul>\n<li>\u5728\u66f4\u6539\u5b57\u7b26\u96c6\u4e4b\u524d\uff0c\u52d9\u5fc5\u9032\u884c\u5145\u5206\u7684\u6e2c\u8a66\uff0c\u4ee5\u78ba\u4fdd\u4e0d\u6703\u5c0e\u81f4\u6578\u64da\u640d\u58de\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\u9078\u64c7\u65b0\u5b57\u7b26\u96c6\u6642\u8981\u8b39\u614e\u3002<\/li>\n<li>\u5efa\u8b70\u5728\u975e\u9ad8\u5cf0\u6642\u6bb5\u9032\u884c\u5b57\u7b26\u96c6\u66f4\u6539\uff0c\u4ee5\u6e1b\u5c11\u5c0d\u696d\u52d9\u904b\u71df\u7684\u5f71\u97ff\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-aNmMLheDQx\">\u7e3d\u7d50<\/h2>\n<p>\u67e5\u770b\u548c\u4fee\u6539Oracle\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\u662f\u4e00\u500b\u91cd\u8981\u7684\u7ba1\u7406\u4efb\u52d9\uff0c\u5c0d\u65bc\u78ba\u4fdd\u6578\u64da\u7684\u6b63\u78ba\u6027\u548c\u5b8c\u6574\u6027\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u4e0a\u8ff0\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e\u3002\u5982\u679c\u60a8\u9700\u8981\u66f4\u9ad8\u6548\u7684\u6578\u64da\u5eab\u7ba1\u7406\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u4f86\u63d0\u5347\u60a8\u7684\u696d\u52d9\u904b\u71df\u6548\u7387\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u67e5\u770b\u548c\u4fee\u6539Oracle\u6578\u64da\u5eab\u670d\u52d9\u5668\u7aef\u7684\u5b57\u7b26\u96c6\uff0c\u78ba\u4fdd\u6578\u64da\u6b63\u78ba\u986f\u793a\u548c\u5b58\u5132\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-172623","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/172623","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=172623"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/172623\/revisions"}],"predecessor-version":[{"id":172624,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/172623\/revisions\/172624"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=172623"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=172623"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=172623"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}