{"id":96328,"date":"2024-10-20T08:30:18","date_gmt":"2024-10-20T00:30:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/96328\/"},"modified":"2024-10-20T08:30:19","modified_gmt":"2024-10-20T00:30:19","slug":"oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e5%a6%99%e7%94%a8%ef%bc%9a%e6%8e%8c%e6%8f%a1%e5%90%8c%e7%be%a9%e8%a9%9e%e7%9a%84%e4%bd%bf%e7%94%a8%e6%8a%80%e5%b7%a7-orcal%e6%95%b8%e6%93%9a%e5%ba%ab%e5%90%8c","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/96328\/","title":{"rendered":"Oracle\u6578\u64da\u5eab\u5999\u7528\uff1a\u638c\u63e1\u540c\u7fa9\u8a5e\u7684\u4f7f\u7528\u6280\u5de7 (orcal\u6578\u64da\u5eab\u540c\u7fa9\u8a5e)"},"content":{"rendered":"<h1 id=\"oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e5%a6%99%e7%94%a8%ef%bc%9a%e6%8e%8c%e6%8f%a1%e5%90%8c%e7%be%a9%e8%a9%9e%e7%9a%84%e4%bd%bf%e7%94%a8%e6%8a%80%e5%b7%a7-tdQpeELpax\">Oracle\u6578\u64da\u5eab\u5999\u7528\uff1a\u638c\u63e1\u540c\u7fa9\u8a5e\u7684\u4f7f\u7528\u6280\u5de7<\/h1>\n<p>\u5728Oracle\u6578\u64da\u5eab\u4e2d\uff0c\u540c\u7fa9\u8a5e\uff08Synonyms\uff09\u662f\u4e00\u7a2e\u975e\u5e38\u6709\u7528\u7684\u529f\u80fd\uff0c\u80fd\u5920\u7c21\u5316\u5c0d\u6578\u64da\u5eab\u5c0d\u8c61\u7684\u8a2a\u554f\u3002\u7121\u8ad6\u662f\u8868\u3001\u8996\u5716\u3001\u5e8f\u5217\u9084\u662f\u7a0b\u5e8f\uff0c\u4f7f\u7528\u540c\u7fa9\u8a5e\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u548c\u7528\u6236\u66f4\u65b9\u4fbf\u5730\u9032\u884c\u64cd\u4f5c\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eOracle\u6578\u64da\u5eab\u4e2d\u7684\u540c\u7fa9\u8a5e\u53ca\u5176\u4f7f\u7528\u6280\u5de7\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e5%90%8c%e7%be%a9%e8%a9%9e%ef%bc%9f-tdQpeELpax\">\u4ec0\u9ebc\u662f\u540c\u7fa9\u8a5e\uff1f<\/h2>\n<p>\u540c\u7fa9\u8a5e\u662fOracle\u6578\u64da\u5eab\u4e2d\u7684\u4e00\u7a2e\u5c0d\u8c61\uff0c\u5b83\u70ba\u5176\u4ed6\u6578\u64da\u5eab\u5c0d\u8c61\u63d0\u4f9b\u4e86\u4e00\u500b\u5225\u540d\u3002\u9019\u610f\u5473\u8457\u7528\u6236\u53ef\u4ee5\u4f7f\u7528\u540c\u7fa9\u8a5e\u4f86\u5f15\u7528\u6578\u64da\u5eab\u4e2d\u7684\u8868\u3001\u8996\u5716\u3001\u5e8f\u5217\u7b49\uff0c\u800c\u4e0d\u5fc5\u4f7f\u7528\u5b8c\u6574\u7684\u5c0d\u8c61\u540d\u7a31\u3002\u9019\u5728\u591a\u7528\u6236\u74b0\u5883\u4e2d\u5c24\u5176\u6709\u7528\uff0c\u56e0\u70ba\u5b83\u53ef\u4ee5\u96b1\u85cf\u5c0d\u8c61\u7684\u5be6\u969b\u540d\u7a31\u548c\u6240\u6709\u8005\uff0c\u5f9e\u800c\u63d0\u9ad8\u5b89\u5168\u6027\u548c\u9748\u6d3b\u6027\u3002<\/p>\n<h2 id=\"%e5%90%8c%e7%be%a9%e8%a9%9e%e7%9a%84%e9%a1%9e%e5%9e%8b-tdQpeELpax\">\u540c\u7fa9\u8a5e\u7684\u985e\u578b<\/h2>\n<ul>\n<li><strong>\u516c\u5171\u540c\u7fa9\u8a5e\uff08Public Synonyms\uff09<\/strong>\uff1a\u9019\u985e\u540c\u7fa9\u8a5e\u5c0d\u6240\u6709\u7528\u6236\u53ef\u898b\uff0c\u4efb\u4f55\u7528\u6236\u90fd\u53ef\u4ee5\u4f7f\u7528\u5b83\u5011\u4f86\u8a2a\u554f\u76f8\u61c9\u7684\u6578\u64da\u5eab\u5c0d\u8c61\u3002<\/li>\n<li><strong>\u79c1\u6709\u540c\u7fa9\u8a5e\uff08Private Synonyms\uff09<\/strong>\uff1a\u9019\u985e\u540c\u7fa9\u8a5e\u50c5\u5c0d\u5275\u5efa\u5b83\u7684\u7528\u6236\u53ef\u898b\uff0c\u5176\u4ed6\u7528\u6236\u7121\u6cd5\u8a2a\u554f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%89%b5%e5%bb%ba%e5%90%8c%e7%be%a9%e8%a9%9e-tdQpeELpax\">\u5275\u5efa\u540c\u7fa9\u8a5e<\/h2>\n<p>\u5275\u5efa\u540c\u7fa9\u8a5e\u7684\u8a9e\u6cd5\u975e\u5e38\u7c21\u55ae\u3002\u4ee5\u4e0b\u662f\u5275\u5efa\u516c\u5171\u540c\u7fa9\u8a5e\u548c\u79c1\u6709\u540c\u7fa9\u8a5e\u7684\u57fa\u672c\u8a9e\u6cd5\uff1a<\/p>\n<pre><code>-- \u5275\u5efa\u516c\u5171\u540c\u7fa9\u8a5e\nCREATE PUBLIC SYNONYM synonym_name FOR object_name;\n\n-- \u5275\u5efa\u79c1\u6709\u540c\u7fa9\u8a5e\nCREATE SYNONYM synonym_name FOR object_name;<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u5982\u679c\u6211\u5011\u6709\u4e00\u500b\u540d\u70ba\u201cemployees\u201d\u7684\u8868\uff0c\u6211\u5011\u53ef\u4ee5\u5275\u5efa\u4e00\u500b\u540d\u70ba\u201cemp\u201d\u7684\u516c\u5171\u540c\u7fa9\u8a5e\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<pre><code>CREATE PUBLIC SYNONYM emp FOR employees;<\/code><\/pre>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e5%90%8c%e7%be%a9%e8%a9%9e%e7%9a%84%e5%a5%bd%e8%99%95-tdQpeELpax\">\u4f7f\u7528\u540c\u7fa9\u8a5e\u7684\u597d\u8655<\/h2>\n<ul>\n<li><strong>\u7c21\u5316\u67e5\u8a62\uff1a<\/strong>\u4f7f\u7528\u540c\u7fa9\u8a5e\u53ef\u4ee5\u6e1b\u5c11\u67e5\u8a62\u4e2d\u7684\u4ee3\u78bc\u91cf\uff0c\u8b93\u67e5\u8a62\u66f4\u7c21\u6f54\u3002<\/li>\n<li><strong>\u63d0\u9ad8\u5b89\u5168\u6027\uff1a<\/strong>\u901a\u904e\u4f7f\u7528\u540c\u7fa9\u8a5e\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u96b1\u85cf\u6578\u64da\u5eab\u5c0d\u8c61\u7684\u5be6\u969b\u540d\u7a31\uff0c\u5f9e\u800c\u63d0\u9ad8\u5b89\u5168\u6027\u3002<\/li>\n<li><strong>\u4fbf\u65bc\u7dad\u8b77\uff1a<\/strong>\u5982\u679c\u6578\u64da\u5eab\u5c0d\u8c61\u7684\u540d\u7a31\u767c\u751f\u8b8a\u5316\uff0c\u53ea\u9700\u66f4\u65b0\u540c\u7fa9\u8a5e\uff0c\u800c\u4e0d\u5fc5\u4fee\u6539\u6240\u6709\u5f15\u7528\u8a72\u5c0d\u8c61\u7684\u4ee3\u78bc\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%88%aa%e9%99%a4%e5%90%8c%e7%be%a9%e8%a9%9e-tdQpeELpax\">\u522a\u9664\u540c\u7fa9\u8a5e<\/h2>\n<p>\u5982\u679c\u4e0d\u518d\u9700\u8981\u67d0\u500b\u540c\u7fa9\u8a5e\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8a9e\u6cd5\u5c07\u5176\u522a\u9664\uff1a<\/p>\n<pre><code>DROP SYNONYM synonym_name;<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u522a\u9664\u540d\u70ba\u201cemp\u201d\u7684\u540c\u7fa9\u8a5e\uff1a<\/p>\n<pre><code>DROP SYNONYM emp;<\/code><\/pre>\n<h2 id=\"%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8%e6%a1%88%e4%be%8b-tdQpeELpax\">\u5be6\u969b\u61c9\u7528\u6848\u4f8b<\/h2>\n<p>\u5047\u8a2d\u5728\u4e00\u500b\u5927\u578b\u4f01\u696d\u4e2d\uff0c\u6709\u591a\u500b\u90e8\u9580\u9700\u8981\u8a2a\u554f\u201cemployees\u201d\u8868\u3002\u70ba\u4e86\u7c21\u5316\u67e5\u8a62\uff0c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u53ef\u4ee5\u70ba\u6bcf\u500b\u90e8\u9580\u5275\u5efa\u4e0d\u540c\u7684\u540c\u7fa9\u8a5e\u3002\u4f8b\u5982\uff0cHR\u90e8\u9580\u53ef\u4ee5\u4f7f\u7528\u201chr_emp\u201d\uff0c\u800cIT\u90e8\u9580\u53ef\u4ee5\u4f7f\u7528\u201cit_emp\u201d\u3002\u9019\u6a23\uff0c\u90e8\u9580\u4e4b\u9593\u7684\u67e5\u8a62\u4e0d\u6703\u4e92\u76f8\u5e72\u64fe\uff0c\u4e26\u4e14\u6bcf\u500b\u90e8\u9580\u90fd\u80fd\u5920\u8f15\u9b06\u8a2a\u554f\u6240\u9700\u7684\u6578\u64da\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-tdQpeELpax\">\u7e3d\u7d50<\/h2>\n<p>\u540c\u7fa9\u8a5e\u5728Oracle\u6578\u64da\u5eab\u4e2d\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u80fd\u5920\u7c21\u5316\u6578\u64da\u5eab\u5c0d\u8c61\u7684\u8a2a\u554f\uff0c\u63d0\u9ad8\u5b89\u5168\u6027\u548c\u7dad\u8b77\u6027\u3002\u901a\u904e\u5408\u7406\u4f7f\u7528\u540c\u7fa9\u8a5e\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u63d0\u5347\u5de5\u4f5c\u6548\u7387\uff0c\u6e1b\u5c11\u4ee3\u78bc\u7684\u8907\u96dc\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u7ba1\u7406\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u638c\u63e1\u540c\u7fa9\u8a5e\u7684\u4f7f\u7528\u6280\u5de7\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Oracle\u6578\u64da\u5eab\u4e2d\u540c\u7fa9\u8a5e\u7684\u4f7f\u7528\u6280\u5de7\uff0c\u63d0\u5347\u67e5\u8a62\u6548\u7387\u8207\u6578\u64da\u7ba1\u7406\u80fd\u529b\uff0c\u8b93\u60a8\u7684\u6578\u64da\u64cd\u4f5c\u66f4\u5f97\u5fc3\u61c9\u624b\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-96328","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96328","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=96328"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96328\/revisions"}],"predecessor-version":[{"id":96329,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96328\/revisions\/96329"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=96328"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=96328"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=96328"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}