{"id":85075,"date":"2024-10-17T13:11:18","date_gmt":"2024-10-17T05:11:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/85075\/"},"modified":"2024-10-17T13:11:18","modified_gmt":"2024-10-17T05:11:18","slug":"ora-12992-%e7%84%a1%e6%b3%95%e5%88%aa%e9%99%a4%e7%88%b6%e9%8d%b5%e5%88%97%e3%80%82oracle-%e5%a0%b1%e9%8c%af-%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9-%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/85075\/","title":{"rendered":"ORA-12992: \u7121\u6cd5\u522a\u9664\u7236\u9375\u5217\u3002ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-12992-%e7%84%a1%e6%b3%95%e5%88%aa%e9%99%a4%e7%88%b6%e9%8d%b5%e5%88%97-oracle-%e5%a0%b1%e9%8c%af-%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9-%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86-DcyNDNMBnS\">ORA-12992: \u7121\u6cd5\u522a\u9664\u7236\u9375\u5217 &#8211; 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-12992<\/code>\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u51fa\u73fe\u5728\u5617\u8a66\u522a\u9664\u4e00\u500b\u7236\u9375\u5217\u6642\uff0c\u800c\u8a72\u5217\u4ecd\u7136\u88ab\u5176\u4ed6\u8868\u7684\u5916\u9375\u5f15\u7528\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=\"ora-12992-%e9%8c%af%e8%aa%a4%e7%9a%84%e5%8e%9f%e5%9b%a0-DcyNDNMBnS\">ORA-12992 \u932f\u8aa4\u7684\u539f\u56e0<\/h2>\n<p>\u7576\u4f60\u5617\u8a66\u522a\u9664\u4e00\u500b\u8868\u4e2d\u7684\u7236\u9375\u5217\u6642\uff0cOracle \u6578\u64da\u5eab\u6703\u6aa2\u67e5\u8a72\u5217\u662f\u5426\u88ab\u5176\u4ed6\u8868\u7684\u5916\u9375\u5f15\u7528\u3002\u5982\u679c\u8a72\u5217\u4ecd\u7136\u88ab\u5f15\u7528\uff0c\u5247\u6703\u5f15\u767c <code>ORA-12992<\/code> \u932f\u8aa4\u3002\u9019\u662f\u70ba\u4e86\u4fdd\u8b77\u6578\u64da\u7684\u5b8c\u6574\u6027\uff0c\u907f\u514d\u56e0\u522a\u9664\u7236\u9375\u800c\u5c0e\u81f4\u7684\u6578\u64da\u4e0d\u4e00\u81f4\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b-DcyNDNMBnS\">\u793a\u4f8b<\/h3>\n<p>\u5047\u8a2d\u6709\u5169\u500b\u8868\uff1a<code>orders<\/code> \u548c <code>customers<\/code>\u3002<code>customers<\/code> \u8868\u4e2d\u7684 <code>customer_id<\/code> \u662f\u7236\u9375\uff0c\u800c <code>orders<\/code> \u8868\u4e2d\u7684 <code>customer_id<\/code> \u662f\u5916\u9375\u3002\u5982\u679c\u4f60\u5617\u8a66\u522a\u9664 <code>customers<\/code> \u8868\u4e2d\u7684\u67d0\u500b <code>customer_id<\/code>\uff0c\u800c\u8a72 ID \u5728 <code>orders<\/code> \u8868\u4e2d\u4ecd\u7136\u5b58\u5728\uff0c\u5247\u6703\u51fa\u73fe <code>ORA-12992<\/code> \u932f\u8aa4\u3002<\/p>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-DcyNDNMBnS\">\u89e3\u6c7a\u65b9\u6848<\/h2>\n<p>\u8981\u89e3\u6c7a <code>ORA-12992<\/code> \u932f\u8aa4\uff0c\u901a\u5e38\u6709\u5e7e\u7a2e\u65b9\u6cd5\uff1a<\/p>\n<ul>\n<li><strong>\u522a\u9664\u5916\u9375\u7d04\u675f\uff1a<\/strong> \u5982\u679c\u78ba\u5b9a\u4e0d\u518d\u9700\u8981\u5916\u9375\u7d04\u675f\uff0c\u53ef\u4ee5\u5148\u522a\u9664\u5916\u9375\u7d04\u675f\uff0c\u7136\u5f8c\u518d\u522a\u9664\u7236\u9375\u5217\u3002<\/li>\n<li><strong>\u5148\u522a\u9664\u5f15\u7528\u7684\u6578\u64da\uff1a<\/strong> \u5728\u522a\u9664\u7236\u9375\u5217\u4e4b\u524d\uff0c\u5148\u522a\u9664\u6240\u6709\u5f15\u7528\u8a72\u5217\u7684\u6578\u64da\u3002\u4f8b\u5982\uff0c\u5148\u522a\u9664 <code>orders<\/code> \u8868\u4e2d\u6240\u6709\u76f8\u95dc\u7684 <code>customer_id<\/code>\u3002<\/li>\n<li><strong>\u4f7f\u7528 CASCADE \u9078\u9805\uff1a<\/strong> \u5982\u679c\u5916\u9375\u7d04\u675f\u8a2d\u7f6e\u4e86 CASCADE \u9078\u9805\uff0c\u5247\u5728\u522a\u9664\u7236\u9375\u6642\uff0c\u6240\u6709\u5f15\u7528\u8a72\u9375\u7684\u6578\u64da\u5c07\u81ea\u52d5\u88ab\u522a\u9664\u3002<\/li>\n<\/ul>\n<h3 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc-DcyNDNMBnS\">\u793a\u4f8b\u4ee3\u78bc<\/h3>\n<p>\u4ee5\u4e0b\u662f\u522a\u9664\u5916\u9375\u7d04\u675f\u7684 SQL \u8a9e\u53e5\u793a\u4f8b\uff1a<\/p>\n<pre><code>ALTER TABLE orders DROP CONSTRAINT fk_customer_id;<\/code><\/pre>\n<p>\u7136\u5f8c\u53ef\u4ee5\u522a\u9664\u7236\u9375\u5217\uff1a<\/p>\n<pre><code>DELETE FROM customers WHERE customer_id = 1;<\/code><\/pre>\n<h2 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86-DcyNDNMBnS\">\u9060\u7a0b\u8655\u7406<\/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\uff0c\u9019\u6642\u5019\u9060\u7a0b\u8655\u7406\u5c31\u986f\u5f97\u5c24\u70ba\u91cd\u8981\u3002\u4f7f\u7528\u9060\u7a0b\u684c\u9762\u6216 SSH \u9023\u63a5\u5230\u6578\u64da\u5eab\u4f3a\u670d\u5668\uff0c\u53ef\u4ee5\u9032\u884c\u5fc5\u8981\u7684\u64cd\u4f5c\u3002\u78ba\u4fdd\u5728\u9032\u884c\u4efb\u4f55\u522a\u9664\u64cd\u4f5c\u4e4b\u524d\uff0c\u5148\u5099\u4efd\u6578\u64da\uff0c\u4ee5\u9632\u6b62\u610f\u5916\u6578\u64da\u4e1f\u5931\u3002<\/p>\n<h3 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86%e6%ad%a5%e9%a9%9f-DcyNDNMBnS\">\u9060\u7a0b\u8655\u7406\u6b65\u9a5f<\/h3>\n<ul>\n<li>\u4f7f\u7528 SSH \u6216\u9060\u7a0b\u684c\u9762\u9023\u63a5\u5230\u4f3a\u670d\u5668\u3002<\/li>\n<li>\u767b\u9304\u5230 Oracle \u6578\u64da\u5eab\u3002<\/li>\n<li>\u57f7\u884c\u5fc5\u8981\u7684 SQL \u8a9e\u53e5\u4ee5\u522a\u9664\u5916\u9375\u7d04\u675f\u6216\u76f8\u95dc\u6578\u64da\u3002<\/li>\n<li>\u78ba\u8a8d\u64cd\u4f5c\u6210\u529f\u5f8c\uff0c\u6aa2\u67e5\u6578\u64da\u5b8c\u6574\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-DcyNDNMBnS\">\u7e3d\u7d50<\/h2>\n<p>\u5728 Oracle \u6578\u64da\u5eab\u4e2d\uff0c<code>ORA-12992<\/code> \u932f\u8aa4\u901a\u5e38\u662f\u7531\u65bc\u5617\u8a66\u522a\u9664\u4ecd\u88ab\u5f15\u7528\u7684\u7236\u9375\u5217\u6240\u5f15\u8d77\u7684\u3002\u901a\u904e\u522a\u9664\u5916\u9375\u7d04\u675f\u6216\u5148\u522a\u9664\u5f15\u7528\u6578\u64da\uff0c\u53ef\u4ee5\u6709\u6548\u89e3\u6c7a\u6b64\u554f\u984c\u3002\u6b64\u5916\uff0c\u9060\u7a0b\u8655\u7406\u6280\u8853\u4f7f\u5f97\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u80fd\u5920\u5728\u7121\u6cd5\u76f4\u63a5\u8a2a\u554f\u6578\u64da\u5eab\u7684\u60c5\u6cc1\u4e0b\u9032\u884c\u5fc5\u8981\u7684\u64cd\u4f5c\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u6216 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a ORA-12992 \u932f\u8aa4\uff0c\u7121\u6cd5\u522a\u9664\u7236\u9375\u5217\u7684\u554f\u984c\uff0c\u63d0\u4f9b Oracle \u6545\u969c\u4fee\u5fa9\u548c\u9060\u7a0b\u8655\u7406\u7684\u5c08\u696d\u6307\u5c0e\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-85075","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/85075","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=85075"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/85075\/revisions"}],"predecessor-version":[{"id":85076,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/85075\/revisions\/85076"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=85075"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=85075"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=85075"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}