{"id":91422,"date":"2024-10-18T21:05:18","date_gmt":"2024-10-18T13:05:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/91422\/"},"modified":"2024-10-18T21:05:18","modified_gmt":"2024-10-18T13:05:18","slug":"ora-30726-%e6%ad%a4%e8%99%95%e7%84%a1%e6%b3%95%e6%8c%87%e5%ae%9a%e5%bc%95%e7%94%a8%e7%9a%84%e5%88%97%e5%88%97%e8%a1%a8-oracle-%e5%a0%b1%e9%8c%af-%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9-%e9%81%a0","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/91422\/","title":{"rendered":"ORA-30726: \u6b64\u8655\u7121\u6cd5\u6307\u5b9a\u5f15\u7528\u7684\u5217\u5217\u8868 ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-30726-%e6%ad%a4%e8%99%95%e7%84%a1%e6%b3%95%e6%8c%87%e5%ae%9a%e5%bc%95%e7%94%a8%e7%9a%84%e5%88%97%e5%88%97%e8%a1%a8-oracle-%e5%a0%b1%e9%8c%af-%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9-%e9%81%a0-UZxsguRgZr\">ORA-30726: \u6b64\u8655\u7121\u6cd5\u6307\u5b9a\u5f15\u7528\u7684\u5217\u5217\u8868 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 ORA-30726\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u51fa\u73fe\u5728\u5617\u8a66\u57f7\u884c\u67d0\u4e9b SQL \u8a9e\u53e5\u6642\uff0c\u7279\u5225\u662f\u5728\u6d89\u53ca\u5230\u5f15\u7528\u5217\u7684\u64cd\u4f5c\u6642\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e ORA-30726 \u932f\u8aa4\u7684\u539f\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u5982\u4f55\u9032\u884c\u6545\u969c\u4fee\u5fa9\u3002<\/p>\n<h2 id=\"ora-30726-%e9%8c%af%e8%aa%a4%e7%9a%84%e5%8e%9f%e5%9b%a0-UZxsguRgZr\">ORA-30726 \u932f\u8aa4\u7684\u539f\u56e0<\/h2>\n<p>ORA-30726 \u932f\u8aa4\u7684\u5177\u9ad4\u4fe1\u606f\u70ba\u300c\u6b64\u8655\u7121\u6cd5\u6307\u5b9a\u5f15\u7528\u7684\u5217\u5217\u8868\u300d\uff0c\u9019\u901a\u5e38\u767c\u751f\u5728\u4ee5\u4e0b\u60c5\u6cc1\uff1a<\/p>\n<ul>\n<li>\u5728\u57f7\u884c INSERT \u6216 UPDATE \u8a9e\u53e5\u6642\uff0c\u5f15\u7528\u4e86\u4e0d\u6b63\u78ba\u7684\u5217\u540d\u3002<\/li>\n<li>\u5728\u4f7f\u7528\u5b50\u67e5\u8a62\u6642\uff0c\u5b50\u67e5\u8a62\u7684\u5217\u8207\u4e3b\u67e5\u8a62\u7684\u5217\u4e0d\u5339\u914d\u3002<\/li>\n<li>\u5728\u4f7f\u7528 MERGE \u8a9e\u53e5\u6642\uff0c\u7576\u6307\u5b9a\u7684\u5217\u4e0d\u5728\u76ee\u6a19\u8868\u4e2d\u6642\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u7576\u4f60\u5617\u8a66\u57f7\u884c\u4ee5\u4e0b SQL \u8a9e\u53e5\u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230\u6b64\u932f\u8aa4\uff1a<\/p>\n<pre><code>INSERT INTO employees (id, name)\nSELECT id, name FROM new_employees\nWHERE department_id = 10;<\/code><\/pre>\n<p>\u5982\u679c `new_employees` \u8868\u4e2d\u4e0d\u5b58\u5728 `department_id` \u5217\uff0c\u5247\u6703\u5f15\u767c ORA-30726 \u932f\u8aa4\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9-ora-30726-%e9%8c%af%e8%aa%a4-UZxsguRgZr\">\u5982\u4f55\u4fee\u5fa9 ORA-30726 \u932f\u8aa4<\/h2>\n<p>\u4fee\u5fa9 ORA-30726 \u932f\u8aa4\u7684\u7b2c\u4e00\u6b65\u662f\u4ed4\u7d30\u6aa2\u67e5 SQL \u8a9e\u53e5\uff0c\u78ba\u4fdd\u6240\u6709\u5f15\u7528\u7684\u5217\u540d\u90fd\u662f\u6b63\u78ba\u7684\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5177\u9ad4\u7684\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e5%88%97%e5%90%8d-UZxsguRgZr\">1. \u6aa2\u67e5\u5217\u540d<\/h3>\n<p>\u78ba\u4fdd\u6240\u6709\u5217\u540d\u90fd\u6b63\u78ba\u7121\u8aa4\uff0c\u4e26\u4e14\u5728\u76f8\u61c9\u7684\u8868\u4e2d\u5b58\u5728\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u8a9e\u53e5\u4f86\u6aa2\u67e5\u8868\u7684\u7d50\u69cb\uff1a<\/p>\n<pre><code>DESC new_employees;<\/code><\/pre>\n<h3 id=\"2-%e7%a2%ba%e8%aa%8d%e5%ad%90%e6%9f%a5%e8%a9%a2%e7%9a%84%e5%88%97%e5%8c%b9%e9%85%8d-UZxsguRgZr\">2. \u78ba\u8a8d\u5b50\u67e5\u8a62\u7684\u5217\u5339\u914d<\/h3>\n<p>\u5982\u679c\u4f7f\u7528\u4e86\u5b50\u67e5\u8a62\uff0c\u8acb\u78ba\u4fdd\u5b50\u67e5\u8a62\u8fd4\u56de\u7684\u5217\u6578\u548c\u4e3b\u67e5\u8a62\u7684\u5217\u6578\u4e00\u81f4\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>SELECT id, name FROM employees\nWHERE id IN (SELECT id FROM new_employees WHERE department_id = 10);<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u5b50\u67e5\u8a62\u5fc5\u9808\u8fd4\u56de `id` \u5217\uff0c\u5426\u5247\u6703\u5f15\u767c\u932f\u8aa4\u3002<\/p>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5-merge-%e8%aa%9e%e5%8f%a5-UZxsguRgZr\">3. \u6aa2\u67e5 MERGE \u8a9e\u53e5<\/h3>\n<p>\u5982\u679c\u4f7f\u7528 MERGE \u8a9e\u53e5\uff0c\u8acb\u78ba\u4fdd\u6240\u6709\u5f15\u7528\u7684\u5217\u90fd\u5b58\u5728\u65bc\u76ee\u6a19\u8868\u4e2d\u3002\u4ee5\u4e0b\u662f\u4e00\u500b MERGE \u8a9e\u53e5\u7684\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>MERGE INTO employees e\nUSING new_employees n\nON (e.id = n.id)\nWHEN MATCHED THEN\nUPDATE SET e.name = n.name\nWHEN NOT MATCHED THEN\nINSERT (id, name) VALUES (n.id, n.name);<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c\u78ba\u4fdd `employees` \u8868\u4e2d\u6709 `id` \u548c `name` \u5217\u3002<\/p>\n<h2 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86-ora-30726-%e9%8c%af%e8%aa%a4-UZxsguRgZr\">\u9060\u7a0b\u8655\u7406 ORA-30726 \u932f\u8aa4<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u53ef\u80fd\u9700\u8981\u9060\u7a0b\u8655\u7406 ORA-30726 \u932f\u8aa4\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u65b9\u5f0f\u5be6\u73fe\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528\u9060\u7a0b\u684c\u9762\u9023\u63a5\u5230\u6578\u64da\u5eab\u4f3a\u670d\u5668\uff0c\u76f4\u63a5\u57f7\u884c SQL \u8a9e\u53e5\u4e26\u9032\u884c\u8abf\u8a66\u3002<\/li>\n<li>\u5229\u7528 Oracle \u63d0\u4f9b\u7684\u5de5\u5177\uff0c\u5982 SQL Developer\uff0c\u4f86\u6aa2\u67e5\u548c\u4fee\u5fa9\u932f\u8aa4\u3002<\/li>\n<li>\u5982\u679c\u554f\u984c\u6301\u7e8c\u5b58\u5728\uff0c\u8003\u616e\u806f\u7e6b Oracle \u652f\u6301\u4ee5\u7372\u53d6\u5c08\u696d\u5e6b\u52a9\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-UZxsguRgZr\">\u7e3d\u7d50<\/h2>\n<p>ORA-30726 \u932f\u8aa4\u901a\u5e38\u662f\u7531\u65bc\u5217\u540d\u4e0d\u6b63\u78ba\u6216\u4e0d\u5339\u914d\u6240\u5f15\u8d77\u7684\u3002\u901a\u904e\u4ed4\u7d30\u6aa2\u67e5 SQL \u8a9e\u53e5\u3001\u78ba\u8a8d\u5217\u7684\u5b58\u5728\u6027\u4ee5\u53ca\u4f7f\u7528\u6b63\u78ba\u7684\u8a9e\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u4fee\u5fa9\u6b64\u932f\u8aa4\u3002\u5728\u8655\u7406\u6578\u64da\u5eab\u554f\u984c\u6642\uff0c\u9060\u7a0b\u8655\u7406\u4e5f\u662f\u4e00\u500b\u6709\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u82e5\u60a8\u9700\u8981\u7a69\u5b9a\u7684\u6578\u64da\u5eab\u74b0\u5883\uff0c\u8003\u616e\u4f7f\u7528\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u670d\u52d9\uff0c\u4ee5\u78ba\u4fdd\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u904b\u884c\u9806\u5229\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a ORA-30726 \u932f\u8aa4\uff0c\u4e86\u89e3 Oracle \u5831\u932f\u539f\u56e0\u53ca\u6545\u969c\u4fee\u5fa9\u65b9\u6cd5\uff0c\u63d0\u5347\u9060\u7a0b\u8655\u7406\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-91422","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/91422","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=91422"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/91422\/revisions"}],"predecessor-version":[{"id":91423,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/91422\/revisions\/91423"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=91422"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=91422"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=91422"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}