{"id":6112,"date":"2024-11-14T14:27:40","date_gmt":"2024-11-14T06:27:40","guid":{"rendered":"https:\/\/fwq.ai\/blog\/6112\/"},"modified":"2024-11-14T14:27:40","modified_gmt":"2024-11-14T06:27:40","slug":"%e5%a6%82%e4%bd%95%e4%bf%ae%e6%94%b9oracle%e5%ad%97%e7%ac%a6%e9%9b%86","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/6112\/","title":{"rendered":"\u5982\u4f55\u4fee\u6539oracle\u5b57\u7b26\u96c6"},"content":{"rendered":"

\n \u8981\u4fee\u6539 oracle \u5b57\u7b26\u96c6\uff0c\u9700\u8981\uff1a\u5907\u4efd\u6570\u636e\u5e93\uff1b\u5728 init.ora \u6587\u4ef6\u4e2d\u4fee\u6539\u5b57\u7b26\u96c6\u8bbe\u7f6e\uff1b\u91cd\u65b0\u542f\u52a8\u6570\u636e\u5e93\uff1b\u4fee\u6539\u73b0\u6709\u8868\u548c\u5217\u4ee5\u4f7f\u7528\u65b0\u5b57\u7b26\u96c6\uff1b\u91cd\u65b0\u52a0\u8f7d\u6570\u636e\uff1b\u4fee\u6539\u6570\u636e\u5e93\u94fe\u63a5\uff08\u53ef\u9009\uff09\u3002\n<\/p><\/blockquote>\n

\"\u5982\u4f55\u4fee\u6539oracle\u5b57\u7b26\u96c6\u63d2\u56fe\"<\/p>\n

\u4fee\u6539 Oracle \u5b57\u7b26\u96c6<\/strong><\/p>\n

\u5982\u4f55\u4fee\u6539 Oracle \u5b57\u7b26\u96c6\uff1f<\/strong><\/p>\n

\u8981\u4fee\u6539 Oracle \u6570\u636e\u5e93\u7684\u5b57\u7b26\u96c6\uff0c\u9700\u8981\u6267\u884c\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n

1. \u5907\u4efd\u6570\u636e\u5e93<\/strong><\/p>\n

\u5728\u8fdb\u884c\u4efb\u4f55\u91cd\u5927\u4fee\u6539\u4e4b\u524d\uff0c\u59cb\u7ec8\u5efa\u8bae\u5907\u4efd\u6570\u636e\u5e93\u3002<\/p>\n

2. \u4fee\u6539 init.ora \u6587\u4ef6<\/strong><\/p>\n

\u5728 init.ora \u6587\u4ef6\u4e2d\uff0c\u627e\u5230\u5e76\u4fee\u6539\u4ee5\u4e0b\u8bbe\u7f6e\uff1a<\/p>\n

NLS_CHARACTERSET = <\u65b0\u7684\u5b57\u7b26\u96c6>\nNLS_NCHAR_CHARACTERSET = <\u65b0\u7684\u5b57\u7b26\u96c6><\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
3. \u91cd\u65b0\u542f\u52a8\u6570\u636e\u5e93<\/strong><\/p>\n
\u91cd\u65b0\u542f\u52a8\u6570\u636e\u5e93\u4ee5\u4f7f\u66f4\u6539\u751f\u6548\u3002<\/p>\n
4. \u4fee\u6539\u73b0\u6709\u8868\u548c\u5217<\/strong><\/p>\n
\u5982\u679c\u73b0\u6709\u8868\u548c\u5217\u4f7f\u7528\u4ee5\u524d\u7684\u5b57\u7b26\u96c6\uff0c\u5219\u9700\u8981\u5c06\u5176\u4fee\u6539\u4e3a\u65b0\u5b57\u7b26\u96c6\u3002\u4e3a\u6b64\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
ALTER TABLE table_name MODIFY column_name VARCHAR2(<\u957f\u5ea6>) CHARACTER SET <\u65b0\u7684\u5b57\u7b26\u96c6>;<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
5. \u91cd\u65b0\u52a0\u8f7d\u6570\u636e<\/strong><\/p>\n
\u5982\u679c\u8868\u4e2d\u5305\u542b\u6570\u636e\uff0c\u5219\u9700\u8981\u91cd\u65b0\u52a0\u8f7d\u6570\u636e\u4ee5\u786e\u4fdd\u4f7f\u7528\u65b0\u5b57\u7b26\u96c6\u3002<\/p>\n
6. \u4fee\u6539\u6570\u636e\u5e93\u94fe\u63a5\uff08\u53ef\u9009\uff09<\/strong><\/p>\n
\u5982\u679c\u6570\u636e\u5e93\u94fe\u63a5\u6307\u5411\u4f7f\u7528\u4e0d\u540c\u5b57\u7b26\u96c6\u7684\u6570\u636e\u5e93\uff0c\u5219\u9700\u8981\u4fee\u6539\u8fd9\u4e9b\u94fe\u63a5\u4ee5\u5339\u914d\u65b0\u5b57\u7b26\u96c6\u3002<\/p>\n
\u5176\u4ed6\u6ce8\u610f\u4e8b\u9879\uff1a<\/strong><\/p>\n
    \n
  • \u4fee\u6539\u5b57\u7b26\u96c6\u662f\u4e00\u4e2a\u590d\u6742\u4e14\u8017\u65f6\u7684\u8fc7\u7a0b\u3002\u5728\u6267\u884c\u6b64\u64cd\u4f5c\u4e4b\u524d\uff0c\u5efa\u8bae\u5728\u6d4b\u8bd5\u73af\u5883\u4e2d\u8fdb\u884c\u6d4b\u8bd5\u3002<\/li>\n
  • \u5e76\u975e\u6240\u6709\u5b57\u7b26\u96c6\u90fd\u4e0e\u6240\u6709 Oracle \u7248\u672c\u517c\u5bb9\u3002\u5728\u4fee\u6539\u5b57\u7b26\u96c6\u4e4b\u524d\uff0c\u8bf7\u52a1\u5fc5\u68c0\u67e5\u517c\u5bb9\u6027\u3002<\/li>\n
  • \u4fee\u6539\u5b57\u7b26\u96c6\u540e\uff0c\u6570\u636e\u5e93\u5c06\u65e0\u6cd5\u8fd8\u539f\u5230\u8f83\u65e7\u7684\u5b57\u7b26\u96c6\u7248\u672c\u3002<\/li>\n<\/ul>\n
    \u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u4fee\u6539\u5b57\u7b26\u96c6\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":"
    \u8981\u4fee\u6539 oracle \u5b57\u7b26\u96c6\uff0c\u9700\u8981\uff1a\u5907\u4efd\u6570\u636e\u5e93\uff1b\u5728 init.ora \u6587\u4ef6\u4e2d\u4fee\u6539\u5b57\u7b26\u96c6\u8bbe\u7f6e\uff1b\u91cd\u65b0\u542f\u52a8\u6570\u636e\u5e93\uff1b\u4fee\u6539\u73b0\u6709\u8868\u548c\u5217\u4ee5\u4f7f\u7528\u65b0\u5b57\u7b26\u96c6\uff1b\u91cd\u65b0\u52a0\u8f7d\u6570\u636e\uff1b\u4fee\u6539\u6570\u636e\u5e93\u94fe\u63a5\uff08\u53ef\u9009\uff09\u3002 \u4fee\u6539 Oracle \u5b57\u7b26\u96c6 \u5982\u4f55\u4fee\u6539 Oracle \u5b57\u7b26\u96c6\uff1f \u8981\u4fee\u6539 Oracle \u6570\u636e\u5e93\u7684\u5b57\u7b26\u96c6\uff0c\u9700\u8981\u6267\u884c\u4ee5\u4e0b\u6b65\u9aa4\uff1a 1. \u5907\u4efd\u6570\u636e\u5e93 \u5728\u8fdb\u884c\u4efb\u4f55\u91cd\u5927\u4fee\u6539\u4e4b\u524d\uff0c\u59cb\u7ec8\u5efa\u8bae\u5907\u4efd\u6570\u636e\u5e93\u3002 2. \u4fee\u6539 init.ora \u6587\u4ef6 \u5728 init.ora \u6587\u4ef6\u4e2d\uff0c\u627e\u5230\u5e76\u4fee\u6539\u4ee5\u4e0b\u8bbe\u7f6e\uff1a NLS_CHARACTERSET = <\u65b0\u7684\u5b57\u7b26\u96c6> NLS_NCHAR_CHARACTERSET = <\u65b0\u7684\u5b57\u7b26\u96c6> \u767b\u5f55\u540e\u590d\u5236 3. \u91cd\u65b0\u542f\u52a8\u6570\u636e\u5e93 \u91cd\u65b0\u542f\u52a8\u6570\u636e\u5e93\u4ee5\u4f7f\u66f4\u6539\u751f\u6548\u3002 4. \u4fee\u6539\u73b0\u6709\u8868\u548c\u5217 \u5982\u679c\u73b0\u6709\u8868\u548c\u5217\u4f7f\u7528\u4ee5\u524d\u7684\u5b57\u7b26\u96c6\uff0c\u5219\u9700\u8981\u5c06\u5176\u4fee\u6539\u4e3a\u65b0\u5b57\u7b26\u96c6\u3002\u4e3a\u6b64\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a ALTER TABLE table_name MODIFY column_name VARCHAR2(<\u957f\u5ea6>) CHARACTER SET <\u65b0\u7684\u5b57\u7b26\u96c6>; \u767b\u5f55\u540e\u590d\u5236 5. \u91cd\u65b0\u52a0\u8f7d\u6570\u636e \u5982\u679c\u8868\u4e2d\u5305\u542b\u6570\u636e\uff0c\u5219\u9700\u8981\u91cd\u65b0\u52a0\u8f7d\u6570\u636e\u4ee5\u786e\u4fdd\u4f7f\u7528\u65b0\u5b57\u7b26\u96c6\u3002 6. \u4fee\u6539\u6570\u636e\u5e93\u94fe\u63a5\uff08\u53ef\u9009\uff09 \u5982\u679c\u6570\u636e\u5e93\u94fe\u63a5\u6307\u5411\u4f7f\u7528\u4e0d\u540c\u5b57\u7b26\u96c6\u7684\u6570\u636e\u5e93\uff0c\u5219\u9700\u8981\u4fee\u6539\u8fd9\u4e9b\u94fe\u63a5\u4ee5\u5339\u914d\u65b0\u5b57\u7b26\u96c6\u3002 \u5176\u4ed6\u6ce8\u610f\u4e8b\u9879\uff1a \u4fee\u6539\u5b57\u7b26\u96c6\u662f\u4e00\u4e2a\u590d\u6742\u4e14\u8017\u65f6\u7684\u8fc7\u7a0b\u3002\u5728\u6267\u884c\u6b64\u64cd\u4f5c\u4e4b\u524d\uff0c\u5efa\u8bae\u5728\u6d4b\u8bd5\u73af\u5883\u4e2d\u8fdb\u884c\u6d4b\u8bd5\u3002 […]<\/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-6112","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6112","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=6112"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6112\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=6112"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=6112"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=6112"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}