{"id":199893,"date":"2025-05-06T09:10:09","date_gmt":"2025-05-06T01:10:09","guid":{"rendered":"https:\/\/server.hk\/cnblog\/199893\/"},"modified":"2025-05-06T09:10:09","modified_gmt":"2025-05-06T01:10:09","slug":"%e5%a6%82%e4%bd%95%e8%a7%a3%e5%86%b3oracle%e6%95%b0%e6%8d%ae%e5%ba%93%e4%b8%ad%e7%9a%84%e4%b8%ad%e6%96%87%e4%b9%b1%e7%a0%81%e9%97%ae%e9%a2%98","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/199893\/","title":{"rendered":"\u5982\u4f55\u89e3\u51b3Oracle\u6570\u636e\u5e93\u4e2d\u7684\u4e2d\u6587\u4e71\u7801\u95ee\u9898"},"content":{"rendered":"

<\/b> <\/p>\n

\u5982\u4f55\u89e3\u51b3Oracle\u6570\u636e\u5e93\u4e2d\u7684\u4e2d\u6587\u4e71\u7801\u95ee\u9898<\/h1>\n<\/p>\n

Oracle\u6570\u636e\u5e93\u4e2d\u6587\u4e71\u7801\u7684\u89e3\u51b3\u7b56\u7565\u4e0e\u6280\u5de7<\/p>\n

\u5728\u5b9e\u9645\u7684\u6570\u636e\u5e93\u5e94\u7528\u4e2d\uff0c\u5f88\u591a\u5f00\u53d1\u8005\u6216\u7ba1\u7406\u5458\u53ef\u80fd\u4f1a\u9047\u5230Oracle\u6570\u636e\u5e93\u4e2d\u6587\u4e71\u7801\u7684\u95ee\u9898\u3002\u5f53\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u51fa\u73b0\u4e71\u7801\u65f6\uff0c\u4e0d\u4ec5\u5f71\u54cd\u6570\u636e\u7684\u6b63\u786e\u6027\u548c\u53ef\u8bfb\u6027\uff0c\u8fd8\u4f1a\u7ed9\u7cfb\u7edf\u5e26\u6765\u8bf8\u591a\u95ee\u9898\u3002\u672c\u6587\u5c06\u7ed3\u5408\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u4ecb\u7ecdOracle\u6570\u636e\u5e93\u4e2d\u6587\u4e71\u7801\u7684\u89e3\u51b3\u7b56\u7565\u4e0e\u6280\u5de7\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\u3002<\/p>\n

\u4e00\u3001\u4e71\u7801\u4ea7\u751f\u539f\u56e0<\/p>\n

    \n
  1. \u5b57\u7b26\u96c6\u4e0d\u4e00\u81f4\uff1a\u6570\u636e\u5e93\u8fde\u63a5\u548c\u5e94\u7528\u7a0b\u5e8f\u4f7f\u7528\u7684\u5b57\u7b26\u96c6\u4e0d\u4e00\u81f4\uff0c\u5bfc\u81f4\u6570\u636e\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u51fa\u73b0\u4e71\u7801\u3002<\/li>\n
  2. \u6570\u636e\u5e93\u5b57\u7b26\u96c6\u8bbe\u7f6e\u4e0d\u5f53\uff1a\u6570\u636e\u5e93\u7684\u5b57\u7b26\u96c6\u8bbe\u7f6e\u53ef\u80fd\u4e0d\u7b26\u5408\u6570\u636e\u5b58\u50a8\u7684\u9700\u8981\uff0c\u5bfc\u81f4\u6570\u636e\u5b58\u50a8\u65f6\u51fa\u73b0\u4e71\u7801\u3002<\/li>\n
  3. \u5b57\u7b26\u7f16\u7801\u8f6c\u6362\u9519\u8bef\uff1a\u5728\u6570\u636e\u4f20\u8f93\u6216\u8f6c\u6362\u7684\u8fc7\u7a0b\u4e2d\uff0c\u6ca1\u6709\u6b63\u786e\u5904\u7406\u5b57\u7b26\u7f16\u7801\u8f6c\u6362\uff0c\u5bfc\u81f4\u4e71\u7801\u3002<\/li>\n<\/ol>\n

    \u4e8c\u3001\u89e3\u51b3\u7b56\u7565\u4e0e\u6280\u5de7<\/p>\n

      \n
    1. \u786e\u8ba4\u6570\u636e\u5e93\u5b57\u7b26\u96c6
      \u9996\u5148\u9700\u8981\u786e\u8ba4\u6570\u636e\u5e93\u7684\u5b57\u7b26\u96c6\u8bbe\u7f6e\u662f\u5426\u6b63\u786e\uff0c\u53ef\u4ee5\u901a\u8fc7\u5982\u4e0bSQL\u8bed\u53e5\u67e5\u8be2\u6570\u636e\u5e93\u7684\u5b57\u7b26\u96c6\u4fe1\u606f\uff1a<\/li>\n<\/ol>\n
      SELECT * FROM nls_database_parameters WHERE parameter LIKE 'NLS_CHARACTERSET';<\/pre>\n
      \u786e\u4fdd\u6570\u636e\u5e93\u7684\u5b57\u7b26\u96c6\u662f\u652f\u6301\u4e2d\u6587\u7684\u5b57\u7b26\u96c6\uff0c\u5982AL32UTF8\u6216ZHS16GBK\u7b49\u3002<\/p>\n
        \n
      1. \u8bbe\u7f6e\u5ba2\u6237\u7aef\u5b57\u7b26\u96c6
        \u786e\u4fdd\u5ba2\u6237\u7aef\u4e0e\u6570\u636e\u5e93\u8fde\u63a5\u65f6\u4f7f\u7528\u76f8\u540c\u7684\u5b57\u7b26\u96c6\uff0c\u53ef\u4ee5\u5728\u8fde\u63a5\u5b57\u7b26\u4e32\u4e2d\u6307\u5b9a\u5b57\u7b26\u96c6\uff0c\u4f8b\u5982\uff1a<\/li>\n<\/ol>\n
        String url = \"jdbc:oracle:thin:@localhost:1521:ORCL\";\nProperties props = new Properties();\nprops.put(\"user\", \"username\");\nprops.put(\"password\", \"password\");\nprops.put(\"charset\", \"AL32UTF8\");\nConnection conn = DriverManager.getConnection(url, props);<\/pre>\n
          \n
        1. \u8f6c\u6362\u4e71\u7801\u6570\u636e
          \u5bf9\u4e8e\u5df2\u7ecf\u5b58\u5728\u7684\u4e71\u7801\u6570\u636e\uff0c\u53ef\u4ee5\u4f7f\u7528Oracle\u63d0\u4f9b\u7684\u8f6c\u6362\u51fd\u6570\u5c06\u5176\u8f6c\u6362\u4e3a\u6b63\u786e\u7684\u5b57\u7b26\u96c6\uff0c\u4f8b\u5982\uff1a<\/li>\n<\/ol>\n
          UPDATE table_name SET column_name = CONVERT(column_name, 'UTF8', 'GBK') WHERE condition;<\/pre>\n
          \u901a\u8fc7\u8fd9\u6837\u7684\u64cd\u4f5c\u53ef\u4ee5\u5c06\u4e71\u7801\u6570\u636e\u8f6c\u6362\u4e3a\u6b63\u786e\u7684\u5b57\u7b26\u96c6\uff0c\u786e\u4fdd\u6570\u636e\u7684\u6b63\u786e\u6027\u548c\u53ef\u8bfb\u6027\u3002<\/p>\n
            \n
          1. \u4f18\u5316\u5b57\u7b26\u7f16\u7801\u8f6c\u6362
            \u5728\u6570\u636e\u4f20\u8f93\u6216\u8f6c\u6362\u8fc7\u7a0b\u4e2d\uff0c\u9700\u8981\u4fdd\u8bc1\u5b57\u7b26\u7f16\u7801\u7684\u6b63\u786e\u6027\uff0c\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u4ee3\u7801\u793a\u4f8b\u6765\u4f18\u5316\u5b57\u7b26\u7f16\u7801\u8f6c\u6362\uff1a<\/li>\n<\/ol>\n
            Charset gbkCharset = Charset.forName(\"GBK\");\nCharset utf8Charset = Charset.forName(\"UTF-8\");\nByteBuffer gbkBuffer = gbkCharset.encode(input);\nCharBuffer utf8Buffer = utf8Charset.decode(gbkBuffer);\nString output = utf8Buffer.toString();<\/pre>\n
            \u901a\u8fc7\u660e\u786e\u6307\u5b9a\u5b57\u7b26\u7f16\u7801\u548c\u6b63\u786e\u5904\u7406\u8f6c\u6362\u8fc7\u7a0b\uff0c\u53ef\u4ee5\u6709\u6548\u907f\u514d\u4e71\u7801\u95ee\u9898\u7684\u53d1\u751f\u3002<\/p>\n
            \u603b\u7ed3\u8d77\u6765\uff0cOracle\u6570\u636e\u5e93\u4e2d\u6587\u4e71\u7801\u95ee\u9898\u901a\u5e38\u662f\u7531\u5b57\u7b26\u96c6\u4e0d\u4e00\u81f4\u3001\u5b57\u7b26\u7f16\u7801\u8f6c\u6362\u9519\u8bef\u7b49\u539f\u56e0\u5f15\u8d77\u7684\u3002\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\u7684\u5173\u952e\u5728\u4e8e\u6b63\u786e\u8bbe\u7f6e\u6570\u636e\u5e93\u5b57\u7b26\u96c6\u3001\u5ba2\u6237\u7aef\u5b57\u7b26\u96c6\uff0c\u5e76\u5728\u5fc5\u8981\u65f6\u5bf9\u4e71\u7801\u6570\u636e\u8fdb\u884c\u8f6c\u6362\u3002\u901a\u8fc7\u9075\u5faa\u6b63\u786e\u7684\u89e3\u51b3\u7b56\u7565\u4e0e\u6280\u5de7\uff0c\u5f00\u53d1\u8005\u6216\u7ba1\u7406\u5458\u53ef\u4ee5\u66f4\u597d\u5730\u5e94\u5bf9Oracle\u6570\u636e\u5e93\u4e2d\u6587\u4e71\u7801\u95ee\u9898\uff0c\u786e\u4fdd\u6570\u636e\u7684\u5b8c\u6574\u6027\u548c\u53ef\u8bfb\u6027\u3002<\/p>\n
            \u5e0c\u671b\u672c\u6587\u4ecb\u7ecd\u7684\u5185\u5bb9\u5bf9\u8bfb\u8005\u89e3\u51b3Oracle\u6570\u636e\u5e93\u4e2d\u6587\u4e71\u7801\u95ee\u9898\u6709\u6240\u5e2e\u52a9\uff0c\u4e5f\u5e0c\u671b\u8bfb\u8005\u80fd\u591f\u6df1\u5165\u5b66\u4e60\u548c\u638c\u63e1\u76f8\u5173\u77e5\u8bc6\uff0c\u63d0\u5347\u6570\u636e\u5e93\u5e94\u7528\u7684\u8d28\u91cf\u548c\u6548\u7387\u3002<\/p>\n
            \u4ee5\u4e0a\u5c31\u662f\u672c\u6587\u7684\u5168\u90e8\u5185\u5bb9\u4e86\uff0c\u662f\u5426\u6709\u987a\u5229\u5e2e\u52a9\u4f60\u89e3\u51b3\u95ee\u9898\uff1f\u82e5\u662f\u80fd\u7ed9\u4f60\u5e26\u6765\u5b66\u4e60\u4e0a\u7684\u5e2e\u52a9\uff0c\u8bf7\u5927\u5bb6\u591a\u591a\u652f\u6301\u4e3b\u673a\u5b9d\u8d1d\uff01\u66f4\u591a\u5173\u4e8e\u6570\u636e\u5e93\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u4e5f\u53ef\u5173\u6ce8\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\u3002<\/p>\n
            \n
            \n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
            \u5982\u4f55\u89e3\u51b3Oracle\u6570\u636e\u5e93\u4e2d\u7684\u4e2d...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-199893","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199893","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=199893"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199893\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=199893"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=199893"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=199893"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}