{"id":183902,"date":"2024-11-10T08:41:22","date_gmt":"2024-11-10T00:41:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/183902\/"},"modified":"2024-11-10T08:41:22","modified_gmt":"2024-11-10T00:41:22","slug":"%e4%bd%bf%e7%94%a8oracle-text%e5%a6%82%e4%bd%95%e9%80%b2%e8%a1%8c%e5%85%a8%e6%96%87%e7%9a%84%e6%aa%a2%e7%b4%a2","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/183902\/","title":{"rendered":"\u4f7f\u7528Oracle Text\u5982\u4f55\u9032\u884c\u5168\u6587\u7684\u6aa2\u7d22"},"content":{"rendered":"<h1 id=\"%e4%bd%bf%e7%94%a8oracle-text%e5%a6%82%e4%bd%95%e9%80%b2%e8%a1%8c%e5%85%a8%e6%96%87%e7%9a%84%e6%aa%a2%e7%b4%a2-qmuQDsvRzv\">\u4f7f\u7528Oracle Text\u5982\u4f55\u9032\u884c\u5168\u6587\u7684\u6aa2\u7d22<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u4fe1\u606f\u7684\u6aa2\u7d22\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002Oracle Text\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u5728\u5927\u578b\u6578\u64da\u5eab\u4e2d\u9032\u884c\u9ad8\u6548\u7684\u5168\u6587\u6aa2\u7d22\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528Oracle Text\u9032\u884c\u5168\u6587\u6aa2\u7d22\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%aforacle-text%ef%bc%9f-qmuQDsvRzv\">\u4ec0\u9ebc\u662fOracle Text\uff1f<\/h2>\n<p>Oracle Text\u662fOracle\u6578\u64da\u5eab\u7684\u4e00\u90e8\u5206\uff0c\u5c08\u9580\u7528\u65bc\u6587\u672c\u6578\u64da\u7684\u7ba1\u7406\u548c\u6aa2\u7d22\u3002\u5b83\u652f\u6301\u591a\u7a2e\u6578\u64da\u985e\u578b\uff0c\u5305\u62ec\u7d50\u69cb\u5316\u548c\u975e\u7d50\u69cb\u5316\u6578\u64da\uff0c\u4e26\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u641c\u7d22\u529f\u80fd\uff0c\u5982\u95dc\u9375\u5b57\u641c\u7d22\u3001\u77ed\u8a9e\u641c\u7d22\u548c\u6a21\u7cca\u641c\u7d22\u7b49\u3002Oracle Text\u9084\u652f\u6301\u591a\u8a9e\u8a00\u6587\u672c\u7684\u8655\u7406\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u5168\u7403\u7bc4\u570d\u5167\u7684\u61c9\u7528\u8b8a\u5f97\u66f4\u52a0\u5ee3\u6cdb\u3002<\/p>\n<h2 id=\"oracle-text%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-qmuQDsvRzv\">Oracle Text\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u5728\u4f7f\u7528Oracle Text\u9032\u884c\u5168\u6587\u6aa2\u7d22\u4e4b\u524d\uff0c\u4e86\u89e3\u4e00\u4e9b\u57fa\u672c\u6982\u5ff5\u662f\u975e\u5e38\u91cd\u8981\u7684\uff1a<\/p>\n<ul>\n<li><strong>\u7d22\u5f15\uff1a<\/strong>Oracle Text\u4f7f\u7528\u7d22\u5f15\u4f86\u52a0\u901f\u6aa2\u7d22\u904e\u7a0b\u3002\u7528\u6236\u9700\u8981\u70ba\u9700\u8981\u6aa2\u7d22\u7684\u6587\u672c\u6578\u64da\u5275\u5efa\u7d22\u5f15\u3002<\/li>\n<li><strong>\u67e5\u8a62\uff1a<\/strong>\u7528\u6236\u53ef\u4ee5\u4f7f\u7528SQL\u67e5\u8a62\u8a9e\u8a00\u4f86\u57f7\u884c\u6aa2\u7d22\u64cd\u4f5c\uff0c\u4e26\u53ef\u4ee5\u5229\u7528Oracle Text\u63d0\u4f9b\u7684\u7279\u5b9a\u529f\u80fd\u4f86\u589e\u5f37\u67e5\u8a62\u7684\u9748\u6d3b\u6027\u3002<\/li>\n<li><strong>\u6587\u6a94\uff1a<\/strong>Oracle Text\u652f\u6301\u591a\u7a2e\u6587\u6a94\u683c\u5f0f\uff0c\u5305\u62ecHTML\u3001PDF\u548cWord\u7b49\uff0c\u9019\u4f7f\u5f97\u7528\u6236\u80fd\u5920\u5f9e\u591a\u7a2e\u4f86\u6e90\u9032\u884c\u6aa2\u7d22\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%89%b5%e5%bb%baoracle-text%e7%b4%a2%e5%bc%95-qmuQDsvRzv\">\u5982\u4f55\u5275\u5efaOracle Text\u7d22\u5f15<\/h2>\n<p>\u5275\u5efa\u7d22\u5f15\u662f\u4f7f\u7528Oracle Text\u9032\u884c\u5168\u6587\u6aa2\u7d22\u7684\u7b2c\u4e00\u6b65\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u70ba\u4e00\u500b\u540d\u70ba\u201cdocuments\u201d\u7684\u8868\u5275\u5efa\u5168\u6587\u7d22\u5f15\uff1a<\/p>\n<pre><code>CREATE INDEX documents_idx ON documents(content) INDEXTYPE IS CTXSYS.CONTEXT;<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u201ccontent\u201d\u662f\u8868\u4e2d\u7684\u4e00\u500b\u5217\uff0c\u5305\u542b\u4e86\u9700\u8981\u9032\u884c\u6aa2\u7d22\u7684\u6587\u672c\u6578\u64da\u3002\u4f7f\u7528CTXSYS.CONTEXT\u7d22\u5f15\u985e\u578b\u53ef\u4ee5\u5275\u5efa\u4e00\u500b\u5168\u6587\u7d22\u5f15\uff0c\u9019\u6a23\u7528\u6236\u5c31\u53ef\u4ee5\u9032\u884c\u9ad8\u6548\u7684\u6587\u672c\u6aa2\u7d22\u3002<\/p>\n<h2 id=\"%e5%9f%b7%e8%a1%8c%e5%85%a8%e6%96%87%e6%aa%a2%e7%b4%a2-qmuQDsvRzv\">\u57f7\u884c\u5168\u6587\u6aa2\u7d22<\/h2>\n<p>\u4e00\u65e6\u7d22\u5f15\u5275\u5efa\u5b8c\u6210\uff0c\u7528\u6236\u5c31\u53ef\u4ee5\u958b\u59cb\u57f7\u884c\u5168\u6587\u6aa2\u7d22\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u67e5\u8a62\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528Oracle Text\u9032\u884c\u6aa2\u7d22\uff1a<\/p>\n<pre><code>SELECT * FROM documents WHERE CONTAINS(content, 'Oracle Text') &gt; 0;<\/code><\/pre>\n<p>\u5728\u9019\u500b\u67e5\u8a62\u4e2d\uff0cCONTAINS\u51fd\u6578\u7528\u65bc\u6aa2\u67e5\u201ccontent\u201d\u5217\u4e2d\u662f\u5426\u5305\u542b\u201cOracle Text\u201d\u9019\u500b\u77ed\u8a9e\u3002\u5982\u679c\u5305\u542b\uff0c\u5247\u8fd4\u56de\u76f8\u61c9\u7684\u6587\u6a94\u3002<\/p>\n<h2 id=\"%e9%80%b2%e9%9a%8e%e6%9f%a5%e8%a9%a2%e5%8a%9f%e8%83%bd-qmuQDsvRzv\">\u9032\u968e\u67e5\u8a62\u529f\u80fd<\/h2>\n<p>Oracle Text\u9084\u63d0\u4f9b\u4e86\u4e00\u4e9b\u9032\u968e\u7684\u67e5\u8a62\u529f\u80fd\uff0c\u4f7f\u7528\u6236\u80fd\u5920\u9032\u884c\u66f4\u8907\u96dc\u7684\u6aa2\u7d22\u3002\u4f8b\u5982\uff0c\u7528\u6236\u53ef\u4ee5\u4f7f\u7528\u5e03\u723e\u904b\u7b97\u7b26\u4f86\u7d44\u5408\u591a\u500b\u689d\u4ef6\uff1a<\/p>\n<pre><code>SELECT * FROM documents WHERE CONTAINS(content, 'Oracle AND Text') &gt; 0;<\/code><\/pre>\n<p>\u9019\u500b\u67e5\u8a62\u5c07\u8fd4\u56de\u540c\u6642\u5305\u542b\u201cOracle\u201d\u548c\u201cText\u201d\u7684\u6240\u6709\u6587\u6a94\u3002\u6b64\u5916\uff0c\u7528\u6236\u9084\u53ef\u4ee5\u4f7f\u7528\u6a21\u7cca\u67e5\u8a62\u4f86\u67e5\u627e\u76f8\u4f3c\u7684\u8a5e\u5f59\uff1a<\/p>\n<pre><code>SELECT * FROM documents WHERE CONTAINS(content, 'Oracl*') &gt; 0;<\/code><\/pre>\n<p>\u9019\u6a23\u7684\u67e5\u8a62\u5c07\u8fd4\u56de\u6240\u6709\u4ee5\u201cOracl\u201d\u958b\u982d\u7684\u8a5e\u5f59\uff0c\u9019\u5c0d\u65bc\u8655\u7406\u62fc\u5beb\u932f\u8aa4\u6216\u8b8a\u9ad4\u975e\u5e38\u6709\u7528\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-qmuQDsvRzv\">\u7e3d\u7d50<\/h2>\n<p>Oracle Text\u662f\u4e00\u500b\u529f\u80fd\u5f37\u5927\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u5728\u5927\u91cf\u6587\u672c\u6578\u64da\u4e2d\u9032\u884c\u9ad8\u6548\u7684\u5168\u6587\u6aa2\u7d22\u3002\u901a\u904e\u5275\u5efa\u7d22\u5f15\u548c\u4f7f\u7528\u5404\u7a2e\u67e5\u8a62\u529f\u80fd\uff0c\u7528\u6236\u53ef\u4ee5\u8f15\u9b06\u5730\u627e\u5230\u6240\u9700\u7684\u4fe1\u606f\u3002\u7121\u8ad6\u662f\u5728\u4f01\u696d\u74b0\u5883\u9084\u662f\u500b\u4eba\u9805\u76ee\u4e2d\uff0c\u638c\u63e1Oracle Text\u7684\u4f7f\u7528\u90fd\u5c07\u5927\u5927\u63d0\u9ad8\u4fe1\u606f\u6aa2\u7d22\u7684\u6548\u7387\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u6578\u64da\u6aa2\u7d22\u9700\u6c42\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u904b\u884c\u60a8\u7684Oracle\u6578\u64da\u5eab\uff0c\u9019\u5c07\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u548c\u9748\u6d3b\u7684\u74b0\u5883\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u4f7f\u7528Oracle Text\u9032\u884c\u5168\u6587\u6aa2\u7d22\uff0c\u63d0\u5347\u6578\u64da\u67e5\u8a62\u6548\u7387\uff0c\u5feb\u901f\u627e\u5230\u6240\u9700\u4fe1\u606f\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-183902","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183902","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=183902"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183902\/revisions"}],"predecessor-version":[{"id":183903,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183902\/revisions\/183903"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=183902"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=183902"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=183902"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}