{"id":5295,"date":"2024-11-14T08:48:40","date_gmt":"2024-11-14T00:48:40","guid":{"rendered":"https:\/\/fwq.ai\/blog\/5295\/"},"modified":"2024-11-14T08:48:40","modified_gmt":"2024-11-14T00:48:40","slug":"oracle%e4%b9%b1%e7%a0%81%e6%80%8e%e4%b9%88%e8%a7%a3%e5%86%b3","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/5295\/","title":{"rendered":"oracle\u4e71\u7801\u600e\u4e48\u89e3\u51b3"},"content":{"rendered":"

\n oracle\u6570\u636e\u5e93\u4e71\u7801\u95ee\u9898\u901a\u5e38\u7531\u5b57\u7b26\u96c6\u4e0d\u5339\u914d\u5f15\u8d77\u3002\u89e3\u51b3\u65b9\u6848\u5305\u62ec\uff1a\u68c0\u67e5\u6570\u636e\u5e93\u5b57\u7b26\u96c6\u548cnls\u53c2\u6570\uff0c\u786e\u4fdd\u4e0e\u5e94\u7528\u7a0b\u5e8f\u4e00\u81f4\u3002\u8bbe\u7f6e\u6570\u636e\u5e93\u5b57\u7b26\u96c6\u548cnls\u53c2\u6570\u4ee5\u5339\u914d\u5e94\u7528\u7a0b\u5e8f\u5b57\u7b26\u96c6\u3002\u68c0\u67e5\u5ba2\u6237\u7aef\u5b57\u7b26\u96c6\u548cnls\u53c2\u6570\uff0c\u540c\u6837\u786e\u4fdd\u4e00\u81f4\u6027\u3002\u8003\u8651\u4f7f\u7528nchar\u6570\u636e\u7c7b\u578b\u5b58\u50a8\u591a\u8bed\u8a00\u6570\u636e\uff0c\u6216\u4f7f\u7528cast\u6216translate\u51fd\u6570\u8fdb\u884c\u5b57\u7b26\u96c6\u8f6c\u6362\u3002\n<\/p><\/blockquote>\n

\"oracle\u4e71\u7801\u600e\u4e48\u89e3\u51b3\u63d2\u56fe\"<\/p>\n

Oracle \u4e71\u7801\u95ee\u9898\u89e3\u51b3\u6307\u5357<\/strong><\/p>\n

\u4e71\u7801\u4ea7\u751f\u7684\u539f\u56e0<\/strong><\/p>\n

Oracle \u6570\u636e\u5e93\u4e2d\u7684\u4e71\u7801\u95ee\u9898\u901a\u5e38\u662f\u7531\u5b57\u7b26\u96c6\u548c NLS \u53c2\u6570\u8bbe\u7f6e\u4e0d\u5339\u914d\u9020\u6210\u7684\u3002\u5f53\u6570\u636e\u5e93\u5b57\u7b26\u96c6\u4e0e\u5e94\u7528\u7a0b\u5e8f\u4f7f\u7528\u7684\u5b57\u7b26\u96c6\u4e0d\u4e00\u81f4\u65f6\uff0c\u5c31\u4f1a\u51fa\u73b0\u4e71\u7801\u60c5\u51b5\u3002<\/p>\n

\u89e3\u51b3\u65b9\u6848<\/strong><\/p>\n

    \n
  1. \u68c0\u67e5\u6570\u636e\u5e93\u5b57\u7b26\u96c6\u548c NLS \u53c2\u6570\uff1a<\/strong><\/li>\n<\/ol>\n
      \n
    • \u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u68c0\u67e5\u6570\u636e\u5e93\u5b57\u7b26\u96c6\uff1aselect * from v$nls_parameters where parameter = ‘NLS_CHARACTERSET’;<\/li>\n
    • \u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u68c0\u67e5 NLS \u53c2\u6570\uff1aselect * from v$nls_parameters where parameter = ‘NLS_LANGUAGE’;<\/li>\n<\/ul>\n
        \n
      1. \u8bbe\u7f6e\u6570\u636e\u5e93\u5b57\u7b26\u96c6\u548c NLS \u53c2\u6570\uff1a<\/strong><\/li>\n<\/ol>\n
          \n
        • \u5982\u679c\u6570\u636e\u5e93\u5b57\u7b26\u96c6\u548c NLS \u53c2\u6570\u4e0d\u5339\u914d\uff0c\u9700\u8981\u66f4\u65b0\u5b83\u4eec\u4ee5\u5339\u914d\u5e94\u7528\u7a0b\u5e8f\u7684\u5b57\u7b26\u96c6\u3002<\/li>\n
        • \u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u66f4\u65b0\u6570\u636e\u5e93\u5b57\u7b26\u96c6\uff1aalter database character set xxx;<\/li>\n
        • \u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u66f4\u65b0 NLS \u53c2\u6570\uff1aalter session set nls_language = xxx;<\/li>\n<\/ul>\n
            \n
          1. \u68c0\u67e5\u5ba2\u6237\u7aef\u5b57\u7b26\u96c6\u548c NLS \u53c2\u6570\uff1a<\/strong><\/li>\n<\/ol>\n
              \n
            • \u5ba2\u6237\u7aef\u5b57\u7b26\u96c6\u548c NLS \u53c2\u6570\u4e5f\u53ef\u80fd\u5bfc\u81f4\u4e71\u7801\u95ee\u9898\u3002\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u68c0\u67e5\u5ba2\u6237\u7aef\u5b57\u7b26\u96c6\uff1anltest -charset<\/li>\n
            • \u5ba2\u6237\u7aef\u5b57\u7b26\u96c6\u548c NLS \u53c2\u6570\u5e94\u4e0e\u6570\u636e\u5e93\u8bbe\u7f6e\u76f8\u5339\u914d\u3002\u5982\u4e0d\u5339\u914d\uff0c\u5219\u9700\u8981\u66f4\u65b0\u5b83\u4eec\u3002<\/li>\n<\/ul>\n
                \n
              1. \u4f7f\u7528 NCHAR \u6570\u636e\u7c7b\u578b\uff1a<\/strong><\/li>\n<\/ol>\n
                  \n
                • NCHAR \u6570\u636e\u7c7b\u578b\u5b58\u50a8 Unicode \u5b57\u7b26\uff0c\u4e0d\u4f1a\u53d7\u5230\u5b57\u7b26\u96c6\u5f71\u54cd\u3002\u8003\u8651\u5728\u9700\u8981\u5b58\u50a8\u591a\u8bed\u8a00\u6570\u636e\u7684\u5217\u4e2d\u4f7f\u7528 NCHAR \u6570\u636e\u7c7b\u578b\u3002<\/li>\n<\/ul>\n
                    \n
                  1. \u4f7f\u7528 CAST \u51fd\u6570\uff1a<\/strong><\/li>\n<\/ol>\n
                      \n
                    • CAST \u51fd\u6570\u53ef\u7528\u4e8e\u5c06\u6570\u636e\u4ece\u4e00\u79cd\u5b57\u7b26\u96c6\u8f6c\u6362\u4e3a\u53e6\u4e00\u79cd\u5b57\u7b26\u96c6\u3002\u4f8b\u5982\uff1aselect cast(‘\u4e2d\u6587’ as varchar2(10 char charset utf8)) from dual;<\/li>\n<\/ul>\n
                        \n
                      1. \u4f7f\u7528 TRANSLATE \u51fd\u6570\uff1a<\/strong><\/li>\n<\/ol>\n
                          \n
                        • TRANSLATE \u51fd\u6570\u53ef\u7528\u4e8e\u5c06\u7279\u5b9a\u5b57\u7b26\u8f6c\u6362\u4e3a\u5176\u4ed6\u5b57\u7b26\u3002\u4f8b\u5982\uff1aselect translate(‘\u4e2d\u6587’ using ‘GB2312’, ‘UTF8’) from dual;<\/li>\n<\/ul>\n
                            \n
                          1. \u5176\u4ed6\u68c0\u67e5\u9879\uff1a<\/strong><\/li>\n<\/ol>\n
                              \n
                            • \u68c0\u67e5\u64cd\u4f5c\u7cfb\u7edf\u5b57\u7b26\u96c6\u548c\u533a\u57df\u8bbe\u7f6e\u662f\u5426\u4e0e Oracle \u6570\u636e\u5e93\u8bbe\u7f6e\u76f8\u5339\u914d\u3002<\/li>\n
                            • \u68c0\u67e5 JDBC \u9a71\u52a8\u7a0b\u5e8f\u662f\u5426\u652f\u6301\u76f8\u5173\u7684\u5b57\u7b26\u96c6\u3002<\/li>\n
                            • \u68c0\u67e5\u5e94\u7528\u7a0b\u5e8f\u662f\u5426\u6b63\u786e\u5904\u7406\u5b57\u7b26\u96c6\u8f6c\u6362\u3002<\/li>\n<\/ul>\n

                              \u4ee5\u4e0a\u5c31\u662f\u4e71\u7801\u600e\u4e48\u89e3\u51b3\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"

                              oracle\u6570\u636e\u5e93\u4e71\u7801\u95ee\u9898\u901a\u5e38\u7531\u5b57\u7b26\u96c6\u4e0d\u5339\u914d\u5f15\u8d77\u3002\u89e3\u51b3\u65b9\u6848\u5305\u62ec\uff1a\u68c0\u67e5\u6570\u636e\u5e93\u5b57\u7b26\u96c6\u548cnls\u53c2\u6570\uff0c\u786e\u4fdd\u4e0e\u5e94\u7528\u7a0b\u5e8f\u4e00\u81f4\u3002\u8bbe\u7f6e\u6570\u636e\u5e93\u5b57\u7b26\u96c6\u548cnls\u53c2\u6570\u4ee5\u5339\u914d\u5e94\u7528\u7a0b\u5e8f\u5b57\u7b26\u96c6\u3002\u68c0\u67e5\u5ba2\u6237\u7aef\u5b57\u7b26\u96c6\u548cnls\u53c2\u6570\uff0c\u540c\u6837\u786e\u4fdd\u4e00\u81f4\u6027\u3002\u8003\u8651\u4f7f\u7528nchar\u6570\u636e\u7c7b\u578b\u5b58\u50a8\u591a\u8bed\u8a00\u6570\u636e\uff0c\u6216\u4f7f\u7528cast\u6216translate\u51fd\u6570\u8fdb\u884c\u5b57\u7b26\u96c6\u8f6c\u6362\u3002 Oracle \u4e71\u7801\u95ee\u9898\u89e3\u51b3\u6307\u5357 \u4e71\u7801\u4ea7\u751f\u7684\u539f\u56e0 Oracle \u6570\u636e\u5e93\u4e2d\u7684\u4e71\u7801\u95ee\u9898\u901a\u5e38\u662f\u7531\u5b57\u7b26\u96c6\u548c NLS \u53c2\u6570\u8bbe\u7f6e\u4e0d\u5339\u914d\u9020\u6210\u7684\u3002\u5f53\u6570\u636e\u5e93\u5b57\u7b26\u96c6\u4e0e\u5e94\u7528\u7a0b\u5e8f\u4f7f\u7528\u7684\u5b57\u7b26\u96c6\u4e0d\u4e00\u81f4\u65f6\uff0c\u5c31\u4f1a\u51fa\u73b0\u4e71\u7801\u60c5\u51b5\u3002 \u89e3\u51b3\u65b9\u6848 \u68c0\u67e5\u6570\u636e\u5e93\u5b57\u7b26\u96c6\u548c NLS \u53c2\u6570\uff1a \u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u68c0\u67e5\u6570\u636e\u5e93\u5b57\u7b26\u96c6\uff1aselect * from v$nls_parameters where parameter = ‘NLS_CHARACTERSET’; \u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u68c0\u67e5 NLS \u53c2\u6570\uff1aselect * from v$nls_parameters where parameter = ‘NLS_LANGUAGE’; \u8bbe\u7f6e\u6570\u636e\u5e93\u5b57\u7b26\u96c6\u548c NLS \u53c2\u6570\uff1a \u5982\u679c\u6570\u636e\u5e93\u5b57\u7b26\u96c6\u548c NLS \u53c2\u6570\u4e0d\u5339\u914d\uff0c\u9700\u8981\u66f4\u65b0\u5b83\u4eec\u4ee5\u5339\u914d\u5e94\u7528\u7a0b\u5e8f\u7684\u5b57\u7b26\u96c6\u3002 \u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u66f4\u65b0\u6570\u636e\u5e93\u5b57\u7b26\u96c6\uff1aalter database character set xxx; \u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u66f4\u65b0 NLS \u53c2\u6570\uff1aalter session set nls_language = xxx; \u68c0\u67e5\u5ba2\u6237\u7aef\u5b57\u7b26\u96c6\u548c NLS \u53c2\u6570\uff1a \u5ba2\u6237\u7aef\u5b57\u7b26\u96c6\u548c NLS \u53c2\u6570\u4e5f\u53ef\u80fd\u5bfc\u81f4\u4e71\u7801\u95ee\u9898\u3002\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u68c0\u67e5\u5ba2\u6237\u7aef\u5b57\u7b26\u96c6\uff1anltest […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-5295","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/5295","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=5295"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/5295\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=5295"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=5295"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=5295"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}