{"id":89030,"date":"2024-10-18T10:29:17","date_gmt":"2024-10-18T02:29:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/89030\/"},"modified":"2024-10-18T10:29:18","modified_gmt":"2024-10-18T02:29:18","slug":"ora-25189-%e5%b0%8d%e6%96%bc%e7%b4%a2%e5%bc%95%e7%b5%84%e7%b9%94%e8%a1%a8%e7%9a%84-alter-table-%e9%81%b8%e9%a0%85%e4%b8%8d%e5%90%88%e6%b3%95-oracle-%e5%a0%b1%e9%8c%af-%e6%95%85%e9%9a%9c%e4%bf%ae","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/89030\/","title":{"rendered":"ORA-25189: \u5c0d\u65bc\u7d22\u5f15\u7d44\u7e54\u8868\u7684 ALTER TABLE \u9078\u9805\u4e0d\u5408\u6cd5 ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-25189-%e5%b0%8d%e6%96%bc%e7%b4%a2%e5%bc%95%e7%b5%84%e7%b9%94%e8%a1%a8%e7%9a%84-alter-table-%e9%81%b8%e9%a0%85%e4%b8%8d%e5%90%88%e6%b3%95-oracle-%e5%a0%b1%e9%8c%af-%e6%95%85%e9%9a%9c%e4%bf%ae-UcyPxrrEae\">ORA-25189: \u5c0d\u65bc\u7d22\u5f15\u7d44\u7e54\u8868\u7684 ALTER TABLE \u9078\u9805\u4e0d\u5408\u6cd5 ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406<\/h1>\n<p>\u5728\u4f7f\u7528 Oracle \u6578\u64da\u5eab\u6642\uff0c\u958b\u767c\u8005\u548c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\u4ee3\u78bc\uff0c\u5176\u4e2d\u4e4b\u4e00\u4fbf\u662f <code>ORA-25189<\/code>\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u51fa\u73fe\u5728\u5617\u8a66\u5c0d\u7d22\u5f15\u7d44\u7e54\u8868\uff08IOT\uff09\u9032\u884c <code>ALTER TABLE<\/code> \u64cd\u4f5c\u6642\uff0c\u537b\u4f7f\u7528\u4e86\u4e0d\u5408\u6cd5\u7684\u9078\u9805\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u500b\u932f\u8aa4\u7684\u539f\u56e0\u3001\u89e3\u6c7a\u65b9\u6848\u4ee5\u53ca\u5982\u4f55\u9032\u884c\u9060\u7a0b\u8655\u7406\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e7%b4%a2%e5%bc%95%e7%b5%84%e7%b9%94%e8%a1%a8%ef%bc%88iot%ef%bc%89%ef%bc%9f-UcyPxrrEae\">\u4ec0\u9ebc\u662f\u7d22\u5f15\u7d44\u7e54\u8868\uff08IOT\uff09\uff1f<\/h2>\n<p>\u7d22\u5f15\u7d44\u7e54\u8868\u662f\u4e00\u7a2e\u7279\u6b8a\u7684\u8868\u985e\u578b\uff0c\u6578\u64da\u4ee5\u7d22\u5f15\u7684\u5f62\u5f0f\u5b58\u5132\u3002\u9019\u610f\u5473\u8457\u6578\u64da\u884c\u7684\u7269\u7406\u9806\u5e8f\u8207\u7d22\u5f15\u7684\u9806\u5e8f\u76f8\u540c\uff0c\u9019\u6a23\u53ef\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002IOT \u7684\u4e3b\u8981\u7279\u9ede\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u6578\u64da\u548c\u7d22\u5f15\u5b58\u5132\u5728\u540c\u4e00\u7d50\u69cb\u4e2d\u3002<\/li>\n<li>\u652f\u6301\u4e3b\u9375\u7d04\u675f\uff0c\u4e26\u4e14\u4e3b\u9375\u7d22\u5f15\u662f\u96b1\u5f0f\u5275\u5efa\u7684\u3002<\/li>\n<li>\u9069\u5408\u65bc\u9700\u8981\u5feb\u901f\u67e5\u8a62\u7684\u5834\u666f\u3002<\/li>\n<\/ul>\n<h2 id=\"ora-25189-%e9%8c%af%e8%aa%a4%e7%9a%84%e5%8e%9f%e5%9b%a0-UcyPxrrEae\">ORA-25189 \u932f\u8aa4\u7684\u539f\u56e0<\/h2>\n<p>\u7576\u4f60\u5617\u8a66\u5c0d\u7d22\u5f15\u7d44\u7e54\u8868\u57f7\u884c <code>ALTER TABLE<\/code> \u64cd\u4f5c\u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230 <code>ORA-25189<\/code> \u932f\u8aa4\u3002\u9019\u901a\u5e38\u662f\u56e0\u70ba\u4ee5\u4e0b\u5e7e\u500b\u539f\u56e0\uff1a<\/p>\n<ul>\n<li><strong>\u4e0d\u5408\u6cd5\u7684\u9078\u9805\uff1a<\/strong>\u67d0\u4e9b <code>ALTER TABLE<\/code> \u9078\u9805\u4e0d\u9069\u7528\u65bc IOT\uff0c\u4f8b\u5982\u6dfb\u52a0\u666e\u901a\u7d22\u5f15\u6216\u67d0\u4e9b\u7d04\u675f\u3002<\/li>\n<li><strong>\u8a9e\u6cd5\u932f\u8aa4\uff1a<\/strong>\u5728 SQL \u8a9e\u53e5\u4e2d\u53ef\u80fd\u5b58\u5728\u8a9e\u6cd5\u932f\u8aa4\uff0c\u5c0e\u81f4 Oracle \u7121\u6cd5\u6b63\u78ba\u89e3\u6790\u547d\u4ee4\u3002<\/li>\n<li><strong>\u6578\u64da\u5eab\u7248\u672c\u554f\u984c\uff1a<\/strong>\u4e0d\u540c\u7248\u672c\u7684 Oracle \u53ef\u80fd\u5c0d IOT \u7684\u652f\u6301\u7a0b\u5ea6\u4e0d\u540c\uff0c\u67d0\u4e9b\u529f\u80fd\u53ef\u80fd\u5728\u7279\u5b9a\u7248\u672c\u4e2d\u4e0d\u53ef\u7528\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9-ora-25189-%e9%8c%af%e8%aa%a4-UcyPxrrEae\">\u5982\u4f55\u4fee\u5fa9 ORA-25189 \u932f\u8aa4<\/h2>\n<p>\u4fee\u5fa9 <code>ORA-25189<\/code> \u932f\u8aa4\u7684\u7b2c\u4e00\u6b65\u662f\u78ba\u5b9a\u5177\u9ad4\u7684\u932f\u8aa4\u539f\u56e0\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u89e3\u6c7a\u65b9\u6848\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5-sql-%e8%aa%9e%e6%b3%95-UcyPxrrEae\">1. \u6aa2\u67e5 SQL \u8a9e\u6cd5<\/h3>\n<pre><code>ALTER TABLE your_table_name ADD CONSTRAINT your_constraint_name UNIQUE (column_name);<\/code><\/pre>\n<p>\u78ba\u4fdd SQL \u8a9e\u53e5\u7684\u8a9e\u6cd5\u6b63\u78ba\uff0c\u4e26\u4e14\u6240\u4f7f\u7528\u7684\u9078\u9805\u9069\u7528\u65bc\u7d22\u5f15\u7d44\u7e54\u8868\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e5%90%88%e6%b3%95%e7%9a%84%e9%81%b8%e9%a0%85-UcyPxrrEae\">2. \u4f7f\u7528\u5408\u6cd5\u7684\u9078\u9805<\/h3>\n<p>\u5c0d\u65bc IOT\uff0c\u67d0\u4e9b\u64cd\u4f5c\u662f\u88ab\u7981\u6b62\u7684\u3002\u8acb\u53c3\u8003 Oracle \u5b98\u65b9\u6587\u6a94\uff0c\u78ba\u4fdd\u6240\u4f7f\u7528\u7684 <code>ALTER TABLE<\/code> \u9078\u9805\u662f\u5408\u6cd5\u7684\u3002\u4f8b\u5982\uff0c\u4e0d\u80fd\u5c0d IOT \u6dfb\u52a0\u666e\u901a\u7d22\u5f15\uff0c\u61c9\u4f7f\u7528\u4e3b\u9375\u6216\u552f\u4e00\u7d22\u5f15\u3002<\/p>\n<h3 id=\"3-%e6%9b%b4%e6%96%b0%e6%95%b8%e6%93%9a%e5%ba%ab%e7%89%88%e6%9c%ac-UcyPxrrEae\">3. \u66f4\u65b0\u6578\u64da\u5eab\u7248\u672c<\/h3>\n<p>\u5982\u679c\u4f60\u4f7f\u7528\u7684 Oracle \u7248\u672c\u8f03\u820a\uff0c\u8003\u616e\u5347\u7d1a\u5230\u6700\u65b0\u7248\u672c\uff0c\u4ee5\u7372\u5f97\u66f4\u597d\u7684\u529f\u80fd\u652f\u6301\u548c\u932f\u8aa4\u4fee\u5fa9\u3002<\/p>\n<h2 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86-ora-25189-%e9%8c%af%e8%aa%a4-UcyPxrrEae\">\u9060\u7a0b\u8655\u7406 ORA-25189 \u932f\u8aa4<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u53ef\u80fd\u7121\u6cd5\u76f4\u63a5\u8a2a\u554f\u6578\u64da\u5eab\u4f3a\u670d\u5668\u3002\u9019\u6642\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u9060\u7a0b\u8655\u7406\u5de5\u5177\u4f86\u89e3\u6c7a\u554f\u984c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528 SQL*Plus \u6216\u5176\u4ed6 SQL \u5ba2\u6236\u7aef\uff1a<\/strong>\u901a\u904e\u9060\u7a0b\u9023\u63a5\u5230\u6578\u64da\u5eab\uff0c\u57f7\u884c\u5fc5\u8981\u7684 SQL \u8a9e\u53e5\u4f86\u4fee\u5fa9\u932f\u8aa4\u3002<\/li>\n<li><strong>\u67e5\u95b1\u65e5\u8a8c\u6587\u4ef6\uff1a<\/strong>\u6aa2\u67e5 Oracle \u65e5\u8a8c\u6587\u4ef6\u4ee5\u7372\u53d6\u66f4\u591a\u932f\u8aa4\u4fe1\u606f\uff0c\u9019\u6709\u52a9\u65bc\u78ba\u5b9a\u554f\u984c\u7684\u6839\u6e90\u3002<\/li>\n<li><strong>\u806f\u7e6b\u6280\u8853\u652f\u6301\uff1a<\/strong>\u5982\u679c\u554f\u984c\u7121\u6cd5\u89e3\u6c7a\uff0c\u8003\u616e\u806f\u7e6b Oracle \u7684\u6280\u8853\u652f\u6301\u5718\u968a\u4ee5\u7372\u53d6\u5e6b\u52a9\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-UcyPxrrEae\">\u7e3d\u7d50<\/h2>\n<p>\u5728\u4f7f\u7528 Oracle \u6578\u64da\u5eab\u6642\uff0c<code>ORA-25189<\/code> \u932f\u8aa4\u53ef\u80fd\u6703\u5f71\u97ff\u5230\u7d22\u5f15\u7d44\u7e54\u8868\u7684\u64cd\u4f5c\u3002\u4e86\u89e3\u5176\u539f\u56e0\u548c\u89e3\u6c7a\u65b9\u6848\u5c0d\u65bc\u6578\u64da\u5eab\u7ba1\u7406\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u6aa2\u67e5 SQL \u8a9e\u6cd5\u3001\u4f7f\u7528\u5408\u6cd5\u7684\u9078\u9805\u4ee5\u53ca\u8003\u616e\u9060\u7a0b\u8655\u7406\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\u3002\u82e5\u60a8\u9700\u8981\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\u4f86\u652f\u6301\u60a8\u7684\u6578\u64da\u5eab\u904b\u884c\uff0c\u8acb\u8003\u616e\u6211\u5011\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u4ee5\u78ba\u4fdd\u60a8\u7684\u696d\u52d9\u6301\u7e8c\u904b\u884c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a ORA-25189 \u932f\u8aa4\uff0c\u4e86\u89e3\u7d22\u5f15\u7d44\u7e54\u8868\u7684 ALTER TABLE \u9078\u9805\u4e0d\u5408\u6cd5\u539f\u56e0\uff0c\u63d0\u4f9b\u6545\u969c\u4fee\u5fa9\u548c\u9060\u7a0b\u8655\u7406\u6307\u5357\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-89030","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/89030","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=89030"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/89030\/revisions"}],"predecessor-version":[{"id":89031,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/89030\/revisions\/89031"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=89030"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=89030"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=89030"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}