{"id":94994,"date":"2024-10-19T21:21:19","date_gmt":"2024-10-19T13:21:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/94994\/"},"modified":"2024-10-19T21:21:19","modified_gmt":"2024-10-19T13:21:19","slug":"oracle%e5%89%b5%e5%bb%ba%e5%90%8c%e7%be%a9%e8%a9%9e%e5%9f%ba%e6%9c%ac%e6%96%b9%e6%b3%95%e5%8f%8a%e5%85%b6%e5%8f%af%e8%83%bd%e9%81%87%e5%88%b0%e7%9a%84%e5%95%8f%e9%a1%8c","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/94994\/","title":{"rendered":"Oracle\u5275\u5efa\u540c\u7fa9\u8a5e\u57fa\u672c\u65b9\u6cd5\u53ca\u5176\u53ef\u80fd\u9047\u5230\u7684\u554f\u984c"},"content":{"rendered":"<h1 id=\"oracle%e5%89%b5%e5%bb%ba%e5%90%8c%e7%be%a9%e8%a9%9e%e5%9f%ba%e6%9c%ac%e6%96%b9%e6%b3%95%e5%8f%8a%e5%85%b6%e5%8f%af%e8%83%bd%e9%81%87%e5%88%b0%e7%9a%84%e5%95%8f%e9%a1%8c-JBGddUvRSR\">Oracle\u5275\u5efa\u540c\u7fa9\u8a5e\u57fa\u672c\u65b9\u6cd5\u53ca\u5176\u53ef\u80fd\u9047\u5230\u7684\u554f\u984c<\/h1>\n<p>\u5728Oracle\u6578\u64da\u5eab\u4e2d\uff0c\u540c\u7fa9\u8a5e\uff08Synonym\uff09\u662f\u4e00\u7a2e\u5c0d\u6578\u64da\u5eab\u5c0d\u8c61\u7684\u5225\u540d\uff0c\u80fd\u5920\u7c21\u5316\u5c0d\u5c0d\u8c61\u7684\u8a2a\u554f\u3002\u901a\u904e\u4f7f\u7528\u540c\u7fa9\u8a5e\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u907f\u514d\u5728SQL\u67e5\u8a62\u4e2d\u4f7f\u7528\u5b8c\u6574\u7684\u5c0d\u8c61\u540d\u7a31\uff0c\u5f9e\u800c\u63d0\u9ad8\u4ee3\u78bc\u7684\u53ef\u8b80\u6027\u548c\u53ef\u7dad\u8b77\u6027\u3002\u672c\u6587\u5c07\u4ecb\u7d39Oracle\u5275\u5efa\u540c\u7fa9\u8a5e\u7684\u57fa\u672c\u65b9\u6cd5\u53ca\u5176\u53ef\u80fd\u9047\u5230\u7684\u554f\u984c\u3002<\/p>\n<h2 id=\"%e5%90%8c%e7%be%a9%e8%a9%9e%e7%9a%84%e9%a1%9e%e5%9e%8b-JBGddUvRSR\">\u540c\u7fa9\u8a5e\u7684\u985e\u578b<\/h2>\n<p>\u5728Oracle\u4e2d\uff0c\u540c\u7fa9\u8a5e\u4e3b\u8981\u5206\u70ba\u5169\u7a2e\u985e\u578b\uff1a<\/p>\n<ul>\n<li><strong>\u516c\u5171\u540c\u7fa9\u8a5e\uff08Public Synonym\uff09<\/strong>\uff1a\u5c0d\u6240\u6709\u7528\u6236\u53ef\u898b\uff0c\u4efb\u4f55\u7528\u6236\u90fd\u53ef\u4ee5\u4f7f\u7528\u3002<\/li>\n<li><strong>\u79c1\u6709\u540c\u7fa9\u8a5e\uff08Private Synonym\uff09<\/strong>\uff1a\u50c5\u5c0d\u5275\u5efa\u8a72\u540c\u7fa9\u8a5e\u7684\u7528\u6236\u53ef\u898b\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%89%b5%e5%bb%ba%e5%90%8c%e7%be%a9%e8%a9%9e%e7%9a%84%e5%9f%ba%e6%9c%ac%e8%aa%9e%e6%b3%95-JBGddUvRSR\">\u5275\u5efa\u540c\u7fa9\u8a5e\u7684\u57fa\u672c\u8a9e\u6cd5<\/h2>\n<p>\u5275\u5efa\u540c\u7fa9\u8a5e\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>CREATE [PUBLIC] SYNONYM synonym_name FOR object_name;<\/code><\/pre>\n<p>\u5176\u4e2d\uff0c<code>synonym_name<\/code>\u662f\u4f60\u5e0c\u671b\u5275\u5efa\u7684\u540c\u7fa9\u8a5e\u540d\u7a31\uff0c<code>object_name<\/code>\u662f\u4f60\u8981\u5f15\u7528\u7684\u6578\u64da\u5eab\u5c0d\u8c61\u7684\u540d\u7a31\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u793a\u4f8b\uff1a<\/p>\n<h3 id=\"%e5%89%b5%e5%bb%ba%e5%85%ac%e5%85%b1%e5%90%8c%e7%be%a9%e8%a9%9e-JBGddUvRSR\">\u5275\u5efa\u516c\u5171\u540c\u7fa9\u8a5e<\/h3>\n<pre><code>CREATE PUBLIC SYNONYM emp FOR employees;<\/code><\/pre>\n<h3 id=\"%e5%89%b5%e5%bb%ba%e7%a7%81%e6%9c%89%e5%90%8c%e7%be%a9%e8%a9%9e-JBGddUvRSR\">\u5275\u5efa\u79c1\u6709\u540c\u7fa9\u8a5e<\/h3>\n<pre><code>CREATE 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%84%aa%e5%8b%a2-JBGddUvRSR\">\u4f7f\u7528\u540c\u7fa9\u8a5e\u7684\u512a\u52e2<\/h2>\n<p>\u4f7f\u7528\u540c\u7fa9\u8a5e\u6709\u591a\u500b\u512a\u52e2\uff1a<\/p>\n<ul>\n<li>\u7c21\u5316SQL\u67e5\u8a62\uff1a\u4f7f\u7528\u540c\u7fa9\u8a5e\u53ef\u4ee5\u6e1b\u5c11\u5c0d\u8c61\u540d\u7a31\u7684\u9577\u5ea6\uff0c\u5f9e\u800c\u4f7f\u67e5\u8a62\u66f4\u7c21\u6f54\u3002<\/li>\n<li>\u63d0\u9ad8\u53ef\u7dad\u8b77\u6027\uff1a\u5982\u679c\u6578\u64da\u5eab\u5c0d\u8c61\u7684\u540d\u7a31\u767c\u751f\u8b8a\u66f4\uff0c\u53ea\u9700\u66f4\u65b0\u540c\u7fa9\u8a5e\uff0c\u800c\u4e0d\u5fc5\u4fee\u6539\u6240\u6709\u5f15\u7528\u8a72\u5c0d\u8c61\u7684SQL\u8a9e\u53e5\u3002<\/li>\n<li>\u5b89\u5168\u6027\uff1a\u901a\u904e\u516c\u5171\u540c\u7fa9\u8a5e\uff0c\u53ef\u4ee5\u63a7\u5236\u7528\u6236\u5c0d\u7279\u5b9a\u5c0d\u8c61\u7684\u8a2a\u554f\u6b0a\u9650\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%8f%af%e8%83%bd%e9%81%87%e5%88%b0%e7%9a%84%e5%95%8f%e9%a1%8c-JBGddUvRSR\">\u53ef\u80fd\u9047\u5230\u7684\u554f\u984c<\/h2>\n<p>\u5728\u5275\u5efa\u548c\u4f7f\u7528\u540c\u7fa9\u8a5e\u7684\u904e\u7a0b\u4e2d\uff0c\u53ef\u80fd\u6703\u9047\u5230\u4e00\u4e9b\u554f\u984c\uff1a<\/p>\n<h3 id=\"1-%e6%ac%8a%e9%99%90%e5%95%8f%e9%a1%8c-JBGddUvRSR\">1. \u6b0a\u9650\u554f\u984c<\/h3>\n<p>\u5275\u5efa\u516c\u5171\u540c\u7fa9\u8a5e\u9700\u8981\u76f8\u61c9\u7684\u6b0a\u9650\u3002\u5982\u679c\u7528\u6236\u6c92\u6709\u8db3\u5920\u7684\u6b0a\u9650\uff0c\u5c07\u7121\u6cd5\u5275\u5efa\u516c\u5171\u540c\u7fa9\u8a5e\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0bSQL\u8a9e\u53e5\u6aa2\u67e5\u7528\u6236\u7684\u6b0a\u9650\uff1a<\/p>\n<pre><code>SELECT * FROM user_sys_privs WHERE privilege = 'CREATE ANY SYNONYM';<\/code><\/pre>\n<h3 id=\"2-%e5%90%8d%e7%a8%b1%e8%a1%9d%e7%aa%81-JBGddUvRSR\">2. \u540d\u7a31\u885d\u7a81<\/h3>\n<p>\u5982\u679c\u5b58\u5728\u540c\u540d\u7684\u5c0d\u8c61\u548c\u540c\u7fa9\u8a5e\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u6df7\u6dc6\u3002\u5728\u4f7f\u7528\u540c\u7fa9\u8a5e\u6642\uff0c\u61c9\u6ce8\u610f\u907f\u514d\u540d\u7a31\u885d\u7a81\u3002<\/p>\n<h3 id=\"3-%e5%90%8c%e7%be%a9%e8%a9%9e%e5%a4%b1%e6%95%88-JBGddUvRSR\">3. \u540c\u7fa9\u8a5e\u5931\u6548<\/h3>\n<p>\u5982\u679c\u539f\u59cb\u5c0d\u8c61\u88ab\u522a\u9664\u6216\u91cd\u547d\u540d\uff0c\u5247\u76f8\u61c9\u7684\u540c\u7fa9\u8a5e\u5c07\u5931\u6548\u3002\u9019\u6703\u5c0e\u81f4\u67e5\u8a62\u5931\u6557\uff0c\u56e0\u6b64\u5728\u9032\u884c\u5c0d\u8c61\u64cd\u4f5c\u6642\uff0c\u61c9\u7279\u5225\u6ce8\u610f\u540c\u7fa9\u8a5e\u7684\u5f71\u97ff\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-JBGddUvRSR\">\u7e3d\u7d50<\/h2>\n<p>Oracle\u4e2d\u7684\u540c\u7fa9\u8a5e\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u7c21\u5316\u6578\u64da\u5eab\u5c0d\u8c61\u7684\u8a2a\u554f\uff0c\u63d0\u9ad8\u4ee3\u78bc\u7684\u53ef\u8b80\u6027\u548c\u53ef\u7dad\u8b77\u6027\u3002\u7136\u800c\uff0c\u5728\u5275\u5efa\u548c\u4f7f\u7528\u540c\u7fa9\u8a5e\u6642\uff0c\u958b\u767c\u8005\u9700\u8981\u6ce8\u610f\u6b0a\u9650\u3001\u540d\u7a31\u885d\u7a81\u548c\u5c0d\u8c61\u5931\u6548\u7b49\u554f\u984c\u3002\u4e86\u89e3\u9019\u4e9b\u57fa\u672c\u65b9\u6cd5\u548c\u6f5b\u5728\u6311\u6230\uff0c\u5c07\u6709\u52a9\u65bc\u66f4\u6709\u6548\u5730\u7ba1\u7406Oracle\u6578\u64da\u5eab\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f\u6578\u64da\u5eab\u7ba1\u7406\u9084\u662f\u61c9\u7528\u90e8\u7f72\uff0c\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a> \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Oracle\u5275\u5efa\u540c\u7fa9\u8a5e\u7684\u57fa\u672c\u65b9\u6cd5\u53ca\u5e38\u898b\u554f\u984c\uff0c\u52a9\u60a8\u6709\u6548\u7ba1\u7406\u6578\u64da\u5eab\u5c0d\u8c61\uff0c\u63d0\u5347\u67e5\u8a62\u6548\u7387\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-94994","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/94994","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=94994"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/94994\/revisions"}],"predecessor-version":[{"id":94995,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/94994\/revisions\/94995"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=94994"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=94994"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=94994"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}