{"id":85744,"date":"2024-10-17T15:16:17","date_gmt":"2024-10-17T07:16:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/85744\/"},"modified":"2024-10-17T15:16:17","modified_gmt":"2024-10-17T07:16:17","slug":"ora-13445-null-%e6%88%96%e7%84%a1%e6%95%88%e7%9a%84-nodata-%e5%80%bc%e6%88%96%e5%80%bc%e7%af%84%e5%9c%8d%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","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/85744\/","title":{"rendered":"ORA-13445: NULL \u6216\u7121\u6548\u7684 NODATA \u503c\u6216\u503c\u7bc4\u570d\u3002ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-13445-null-%e6%88%96%e7%84%a1%e6%95%88%e7%9a%84-nodata-%e5%80%bc%e6%88%96%e5%80%bc%e7%af%84%e5%9c%8d-WmzxKuzQHH\">ORA-13445: NULL \u6216\u7121\u6548\u7684 NODATA \u503c\u6216\u503c\u7bc4\u570d<\/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-13445\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8207\u7a7a\u503c\u6216\u7121\u6548\u7684\u6578\u64da\u7bc4\u570d\u6709\u95dc\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u5730\u7406\u7a7a\u9593\u6578\u64da\u6216\u5716\u5f62\u6578\u64da\u6642\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e ORA-13445 \u932f\u8aa4\u7684\u539f\u56e0\u3001\u5f71\u97ff\u53ca\u5176\u4fee\u5fa9\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"ora-13445-%e9%8c%af%e8%aa%a4%e7%9a%84%e5%8e%9f%e5%9b%a0-WmzxKuzQHH\">ORA-13445 \u932f\u8aa4\u7684\u539f\u56e0<\/h2>\n<p>ORA-13445 \u932f\u8aa4\u7684\u4e3b\u8981\u539f\u56e0\u662f\u6578\u64da\u5eab\u5728\u8655\u7406\u67d0\u4e9b\u64cd\u4f5c\u6642\u9047\u5230\u4e86 NULL \u6216\u7121\u6548\u7684 NODATA \u503c\u3002\u9019\u901a\u5e38\u767c\u751f\u5728\u4ee5\u4e0b\u60c5\u6cc1\uff1a<\/p>\n<ul>\n<li><strong>\u5730\u7406\u7a7a\u9593\u6578\u64da\u8655\u7406\uff1a<\/strong>\u7576\u4f7f\u7528 Oracle Spatial \u6216 Oracle Locator \u6642\uff0c\u82e5\u6578\u64da\u4e2d\u5b58\u5728 NULL \u503c\u6216\u4e0d\u5728\u6709\u6548\u7bc4\u570d\u5167\u7684\u6578\u64da\uff0c\u5247\u53ef\u80fd\u6703\u5f15\u767c\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u5716\u5f62\u6578\u64da\u8655\u7406\uff1a<\/strong>\u5728\u8655\u7406\u5716\u5f62\u6578\u64da\u6642\uff0c\u82e5\u67d0\u4e9b\u5716\u5f62\u5143\u7d20\u7684\u5c6c\u6027\u503c\u70ba NULL \u6216\u8d85\u51fa\u5b9a\u7fa9\u7bc4\u570d\uff0c\u4e5f\u6703\u5c0e\u81f4 ORA-13445 \u932f\u8aa4\u3002<\/li>\n<li><strong>\u6578\u64da\u985e\u578b\u4e0d\u5339\u914d\uff1a<\/strong>\u7576\u63d2\u5165\u6216\u66f4\u65b0\u6578\u64da\u6642\uff0c\u82e5\u6578\u64da\u985e\u578b\u4e0d\u5339\u914d\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u7121\u6548\u7684 NODATA \u503c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9-ora-13445-%e9%8c%af%e8%aa%a4-WmzxKuzQHH\">\u5982\u4f55\u4fee\u5fa9 ORA-13445 \u932f\u8aa4<\/h2>\n<p>\u4fee\u5fa9 ORA-13445 \u932f\u8aa4\u7684\u904e\u7a0b\u901a\u5e38\u6d89\u53ca\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e6%95%b8%e6%93%9a%e5%ae%8c%e6%95%b4%e6%80%a7-WmzxKuzQHH\">1. \u6aa2\u67e5\u6578\u64da\u5b8c\u6574\u6027<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u5c0e\u81f4\u932f\u8aa4\u7684\u6578\u64da\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u67e5\u8a62\u4f86\u67e5\u627e NULL \u503c\uff1a<\/p>\n<pre><code>SELECT * FROM your_table WHERE your_column IS NULL;<\/code><\/pre>\n<p>\u78ba\u4fdd\u6240\u6709\u5fc5\u8981\u7684\u5b57\u6bb5\u90fd\u5df2\u586b\u5beb\uff0c\u4e26\u4e14\u6578\u64da\u5728\u6709\u6548\u7bc4\u570d\u5167\u3002<\/p>\n<h3 id=\"2-%e9%a9%97%e8%ad%89%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b-WmzxKuzQHH\">2. \u9a57\u8b49\u6578\u64da\u985e\u578b<\/h3>\n<p>\u78ba\u4fdd\u63d2\u5165\u6216\u66f4\u65b0\u7684\u6578\u64da\u985e\u578b\u8207\u8868\u4e2d\u5b9a\u7fa9\u7684\u6578\u64da\u985e\u578b\u76f8\u7b26\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u4f86\u6aa2\u67e5\u8868\u7d50\u69cb\uff1a<\/p>\n<pre><code>DESCRIBE your_table;<\/code><\/pre>\n<p>\u6839\u64da\u9700\u8981\u8abf\u6574\u6578\u64da\u985e\u578b\uff0c\u78ba\u4fdd\u4e0d\u6703\u51fa\u73fe\u985e\u578b\u4e0d\u5339\u914d\u7684\u60c5\u6cc1\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e6%9c%89%e6%95%88%e7%9a%84-nodata-%e5%80%bc-WmzxKuzQHH\">3. \u4f7f\u7528\u6709\u6548\u7684 NODATA \u503c<\/h3>\n<p>\u5728\u8655\u7406\u5730\u7406\u7a7a\u9593\u6578\u64da\u6642\uff0c\u78ba\u4fdd\u4f7f\u7528\u6709\u6548\u7684 NODATA \u503c\u3002\u53ef\u4ee5\u53c3\u8003 Oracle \u7684\u5b98\u65b9\u6587\u6a94\uff0c\u4e86\u89e3\u5982\u4f55\u6b63\u78ba\u8a2d\u7f6e NODATA \u503c\u3002<\/p>\n<h3 id=\"4-%e6%9b%b4%e6%96%b0%e6%95%b8%e6%93%9a-WmzxKuzQHH\">4. \u66f4\u65b0\u6578\u64da<\/h3>\n<p>\u5982\u679c\u767c\u73fe\u6578\u64da\u4e2d\u5b58\u5728\u7121\u6548\u7684\u503c\uff0c\u5247\u9700\u8981\u9032\u884c\u66f4\u65b0\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u8a9e\u53e5\u4f86\u66f4\u65b0\u6578\u64da\uff1a<\/p>\n<pre><code>UPDATE your_table SET your_column = 'valid_value' WHERE your_column IS NULL;<\/code><\/pre>\n<h2 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86-ora-13445-%e9%8c%af%e8%aa%a4-WmzxKuzQHH\">\u9060\u7a0b\u8655\u7406 ORA-13445 \u932f\u8aa4<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u53ef\u80fd\u9700\u8981\u9060\u7a0b\u8655\u7406 ORA-13445 \u932f\u8aa4\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u65b9\u5f0f\u5be6\u73fe\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528\u9060\u7a0b\u684c\u9762\u5de5\u5177\uff1a<\/strong>\u53ef\u4ee5\u4f7f\u7528\u9060\u7a0b\u684c\u9762\u5de5\u5177\u9023\u63a5\u5230\u6578\u64da\u5eab\u6240\u5728\u7684\u4f3a\u670d\u5668\uff0c\u9032\u884c\u76f4\u63a5\u7684\u6578\u64da\u6aa2\u67e5\u548c\u4fee\u5fa9\u3002<\/li>\n<li><strong>\u4f7f\u7528 SQL*Plus \u6216\u5176\u4ed6\u6578\u64da\u5eab\u7ba1\u7406\u5de5\u5177\uff1a<\/strong>\u901a\u904e\u9019\u4e9b\u5de5\u5177\u57f7\u884c SQL \u67e5\u8a62\u548c\u66f4\u65b0\u64cd\u4f5c\uff0c\u4fee\u5fa9\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-WmzxKuzQHH\">\u7e3d\u7d50<\/h2>\n<p>ORA-13445 \u932f\u8aa4\u901a\u5e38\u8207 NULL \u6216\u7121\u6548\u7684 NODATA \u503c\u6709\u95dc\uff0c\u89e3\u6c7a\u6b64\u554f\u984c\u9700\u8981\u6aa2\u67e5\u6578\u64da\u5b8c\u6574\u6027\u3001\u9a57\u8b49\u6578\u64da\u985e\u578b\u4ee5\u53ca\u4f7f\u7528\u6709\u6548\u7684 NODATA \u503c\u3002\u901a\u904e\u4e0a\u8ff0\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u4fee\u5fa9\u6b64\u932f\u8aa4\uff0c\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u6b63\u5e38\u904b\u884c\u3002\u5982\u679c\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u670d\u52d9\uff0c\u4ee5\u4fbf\u66f4\u597d\u5730\u7ba1\u7406\u60a8\u7684\u6578\u64da\u5eab\u74b0\u5883\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a ORA-13445 \u932f\u8aa4\uff1a\u8655\u7406 NULL \u6216\u7121\u6548\u7684 NODATA \u503c\uff0c\u63d0\u4f9b Oracle \u6545\u969c\u4fee\u5fa9\u548c\u9060\u7a0b\u8655\u7406\u65b9\u6848\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-85744","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/85744","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=85744"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/85744\/revisions"}],"predecessor-version":[{"id":85745,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/85744\/revisions\/85745"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=85744"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=85744"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=85744"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}