{"id":178714,"date":"2024-11-08T20:17:17","date_gmt":"2024-11-08T12:17:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/178714\/"},"modified":"2024-11-08T20:17:18","modified_gmt":"2024-11-08T12:17:18","slug":"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9postgresql%e9%8c%af%e8%aa%a4%e4%bb%a3%e7%a2%bc%ef%bc%9a22010-invalid_indicator_parameter_value%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/178714\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9PostgreSQL\u932f\u8aa4\u4ee3\u78bc\uff1a22010 &#8211; invalid_indicator_parameter_value\uff1f"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9postgresql%e9%8c%af%e8%aa%a4%e4%bb%a3%e7%a2%bc%ef%bc%9a22010-invalid_indicator_parameter_value%ef%bc%9f-KLeYtZpHNd\">\u5982\u4f55\u4fee\u5fa9PostgreSQL\u932f\u8aa4\u4ee3\u78bc\uff1a22010 &#8211; invalid_indicator_parameter_value\uff1f<\/h1>\n<p>\u5728\u4f7f\u7528PostgreSQL\u6578\u64da\u5eab\u6642\uff0c\u958b\u767c\u8005\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\u4ee3\u78bc\uff0c\u5176\u4e2d\u4e4b\u4e00\u5c31\u662f\u932f\u8aa4\u4ee3\u78bc22010\uff0c\u8a72\u932f\u8aa4\u901a\u5e38\u8868\u793a\u201cinvalid_indicator_parameter_value\u201d\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u51fa\u73fe\u5728\u4f7f\u7528\u4e0d\u6b63\u78ba\u7684\u6307\u6a19\u53c3\u6578\u6642\uff0c\u7279\u5225\u662f\u5728\u8655\u7406NULL\u503c\u6216\u4e0d\u6b63\u78ba\u7684\u6578\u64da\u985e\u578b\u6642\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u8a72\u932f\u8aa4\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e4%bb%a3%e7%a2%bc22010%e7%9a%84%e5%8e%9f%e5%9b%a0-KLeYtZpHNd\">\u932f\u8aa4\u4ee3\u78bc22010\u7684\u539f\u56e0<\/h2>\n<p>PostgreSQL\u7684\u932f\u8aa4\u4ee3\u78bc22010\u901a\u5e38\u8207\u4ee5\u4e0b\u5e7e\u500b\u539f\u56e0\u6709\u95dc\uff1a<\/p>\n<ul>\n<li><strong>\u4e0d\u6b63\u78ba\u7684\u6578\u64da\u985e\u578b\uff1a<\/strong>\u7576\u4f60\u5617\u8a66\u5c07\u4e00\u500b\u4e0d\u517c\u5bb9\u7684\u6578\u64da\u985e\u578b\u63d2\u5165\u5230\u6578\u64da\u5eab\u4e2d\u6642\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002\u4f8b\u5982\uff0c\u5c07\u5b57\u7b26\u4e32\u63d2\u5165\u5230\u6574\u6578\u985e\u578b\u7684\u5b57\u6bb5\u4e2d\u3002<\/li>\n<li><strong>NULL\u503c\u8655\u7406\u4e0d\u7576\uff1a<\/strong>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u7576\u4f60\u5617\u8a66\u5c07NULL\u503c\u50b3\u905e\u7d66\u4e0d\u63a5\u53d7NULL\u7684\u53c3\u6578\u6642\uff0c\u6703\u5f15\u767c\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u6307\u6a19\u53c3\u6578\u932f\u8aa4\uff1a<\/strong>\u5728\u4f7f\u7528\u6307\u6a19\u53c3\u6578\u6642\uff0c\u5982\u679c\u6307\u6a19\u7684\u503c\u4e0d\u6b63\u78ba\u6216\u672a\u6b63\u78ba\u8a2d\u7f6e\uff0c\u4e5f\u6703\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9%e9%8c%af%e8%aa%a4%e4%bb%a3%e7%a2%bc22010-KLeYtZpHNd\">\u5982\u4f55\u4fee\u5fa9\u932f\u8aa4\u4ee3\u78bc22010<\/h2>\n<p>\u4fee\u5fa9PostgreSQL\u932f\u8aa4\u4ee3\u78bc22010\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%e9%a1%9e%e5%9e%8b-KLeYtZpHNd\">1. \u6aa2\u67e5\u6578\u64da\u985e\u578b<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u4f60\u8981\u63d2\u5165\u6216\u66f4\u65b0\u7684\u6578\u64da\u985e\u578b\u3002\u78ba\u4fdd\u6578\u64da\u985e\u578b\u8207\u6578\u64da\u5eab\u4e2d\u5b9a\u7fa9\u7684\u985e\u578b\u76f8\u5339\u914d\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u7684\u8868\u4e2d\u6709\u4e00\u500b\u6574\u6578\u985e\u578b\u7684\u5b57\u6bb5\uff0c\u8acb\u78ba\u4fdd\u4f60\u63d2\u5165\u7684\u6578\u64da\u4e5f\u662f\u6574\u6578\u3002<\/p>\n<pre><code>-- \u5047\u8a2d\u6709\u4e00\u500b\u8868\u683c\u5b9a\u7fa9\u5982\u4e0b\nCREATE TABLE users (\n    id SERIAL PRIMARY KEY,\n    age INT\n);\n\n-- \u63d2\u5165\u6578\u64da\u6642\uff0c\u78ba\u4fdd\u6578\u64da\u985e\u578b\u6b63\u78ba\nINSERT INTO users (age) VALUES ('twenty'); -- \u9019\u5c07\u5f15\u767c\u932f\u8aa4\n<\/code><\/pre>\n<h3 id=\"2-%e6%ad%a3%e7%a2%ba%e8%99%95%e7%90%86null%e5%80%bc-KLeYtZpHNd\">2. \u6b63\u78ba\u8655\u7406NULL\u503c<\/h3>\n<p>\u5728\u8655\u7406NULL\u503c\u6642\uff0c\u78ba\u4fdd\u4f60\u7684SQL\u67e5\u8a62\u6216\u51fd\u6578\u80fd\u5920\u6b63\u78ba\u8655\u7406\u9019\u4e9b\u503c\u3002\u5982\u679c\u67d0\u500b\u5b57\u6bb5\u4e0d\u5141\u8a31NULL\uff0c\u5247\u5728\u63d2\u5165\u6216\u66f4\u65b0\u6642\u5fc5\u9808\u63d0\u4f9b\u6709\u6548\u7684\u503c\u3002<\/p>\n<pre><code>-- \u5047\u8a2dage\u5b57\u6bb5\u4e0d\u5141\u8a31NULL\nINSERT INTO users (age) VALUES (NULL); -- \u9019\u5c07\u5f15\u767c\u932f\u8aa4\n<\/code><\/pre>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5%e6%8c%87%e6%a8%99%e5%8f%83%e6%95%b8-KLeYtZpHNd\">3. \u6aa2\u67e5\u6307\u6a19\u53c3\u6578<\/h3>\n<p>\u5982\u679c\u4f60\u5728\u4f7f\u7528\u6307\u6a19\u53c3\u6578\uff0c\u8acb\u6aa2\u67e5\u9019\u4e9b\u53c3\u6578\u7684\u8a2d\u7f6e\u662f\u5426\u6b63\u78ba\u3002\u78ba\u4fdd\u6240\u6709\u6307\u6a19\u90fd\u5df2\u6b63\u78ba\u521d\u59cb\u5316\uff0c\u4e26\u4e14\u5728\u4f7f\u7528\u4e4b\u524d\u5df2\u7d93\u8a2d\u7f6e\u4e86\u6709\u6548\u7684\u503c\u3002<\/p>\n<pre><code>-- \u5047\u8a2d\u4f7f\u7528PL\/pgSQL\u51fd\u6578\nCREATE OR REPLACE FUNCTION update_age(user_id INT, new_age INT) RETURNS VOID AS $$\nBEGIN\n    IF new_age IS NULL THEN\n        RAISE EXCEPTION 'Age cannot be NULL';\n    END IF;\n    UPDATE users SET age = new_age WHERE id = user_id;\nEND;\n$$ LANGUAGE plpgsql;\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-KLeYtZpHNd\">\u7e3d\u7d50<\/h2>\n<p>PostgreSQL\u932f\u8aa4\u4ee3\u78bc22010 &#8211; invalid_indicator_parameter_value\u901a\u5e38\u662f\u7531\u65bc\u6578\u64da\u985e\u578b\u4e0d\u5339\u914d\u3001NULL\u503c\u8655\u7406\u4e0d\u7576\u6216\u6307\u6a19\u53c3\u6578\u932f\u8aa4\u5f15\u8d77\u7684\u3002\u901a\u904e\u4ed4\u7d30\u6aa2\u67e5\u6578\u64da\u985e\u578b\u3001\u6b63\u78ba\u8655\u7406NULL\u503c\u4ee5\u53ca\u78ba\u4fdd\u6307\u6a19\u53c3\u6578\u7684\u6b63\u78ba\u8a2d\u7f6e\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u4fee\u5fa9\u6b64\u932f\u8aa4\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a>\u53ef\u4ee5\u63d0\u4f9b\u66f4\u597d\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u4fee\u5fa9PostgreSQL\u932f\u8aa4\u4ee3\u78bc22010\uff1a\u7121\u6548\u7684\u6307\u793a\u5668\u53c3\u6578\u503c\uff0c\u4e26\u89e3\u6c7a\u6578\u64da\u5eab\u64cd\u4f5c\u4e2d\u7684\u5e38\u898b\u554f\u984c\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-178714","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178714","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=178714"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178714\/revisions"}],"predecessor-version":[{"id":178715,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178714\/revisions\/178715"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=178714"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=178714"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=178714"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}