{"id":178794,"date":"2024-11-08T20:57:18","date_gmt":"2024-11-08T12:57:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/178794\/"},"modified":"2024-11-08T20:57:19","modified_gmt":"2024-11-08T12:57:19","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%9a2203f-sql_json_scalar_required%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/178794\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9PostgreSQL\u932f\u8aa4\u4ee3\u78bc\uff1a2203F &#8211; sql_json_scalar_required\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%9a2203f-sql_json_scalar_required%ef%bc%9f-nGSjNekZSD\">\u5982\u4f55\u4fee\u5fa9PostgreSQL\u932f\u8aa4\u4ee3\u78bc\uff1a2203F &#8211; sql_json_scalar_required\uff1f<\/h1>\n<p>\u5728\u4f7f\u7528PostgreSQL\u9032\u884c\u6578\u64da\u5eab\u64cd\u4f5c\u6642\uff0c\u958b\u767c\u8005\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\u4ee3\u78bc\uff0c\u5176\u4e2d\u4e4b\u4e00\u5c31\u662f2203F\u932f\u8aa4\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8207JSON\u6578\u64da\u985e\u578b\u7684\u8655\u7406\u6709\u95dc\uff0c\u7279\u5225\u662f\u5728\u4f7f\u7528SQL JSON\u51fd\u6578\u6642\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u500b\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%bc2203f%e7%9a%84%e5%90%ab%e7%be%a9-nGSjNekZSD\">\u932f\u8aa4\u4ee3\u78bc2203F\u7684\u542b\u7fa9<\/h2>\n<p>PostgreSQL\u7684\u932f\u8aa4\u4ee3\u78bc2203F\u8868\u793a\u201csql_json_scalar_required\u201d\uff0c\u9019\u610f\u5473\u8457\u5728\u57f7\u884c\u67d0\u4e9bJSON\u64cd\u4f5c\u6642\uff0c\u7cfb\u7d71\u671f\u671b\u63a5\u6536\u5230\u4e00\u500b\u6a19\u91cf\u503c\uff0c\u4f46\u537b\u5f97\u5230\u4e86\u5176\u4ed6\u985e\u578b\u7684\u6578\u64da\u3002\u9019\u901a\u5e38\u767c\u751f\u5728\u4f7f\u7528JSON\u51fd\u6578\uff08\u5982jsonb_set\u3001jsonb_insert\u7b49\uff09\u6642\uff0c\u7576\u50b3\u5165\u7684\u6578\u64da\u4e0d\u7b26\u5408\u9810\u671f\u683c\u5f0f\u6642\uff0c\u5c31\u6703\u5f15\u767c\u6b64\u932f\u8aa4\u3002<\/p>\n<h2 id=\"%e5%b8%b8%e8%a6%8b%e5%a0%b4%e6%99%af-nGSjNekZSD\">\u5e38\u898b\u5834\u666f<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u53ef\u80fd\u5c0e\u81f42203F\u932f\u8aa4\u7684\u5e38\u898b\u5834\u666f\uff1a<\/p>\n<ul>\n<li><strong>\u50b3\u5165\u975e\u6a19\u91cf\u503c\uff1a<\/strong>\u7576\u4f60\u5617\u8a66\u5c07\u4e00\u500bJSON\u5c0d\u8c61\u6216\u6578\u7d44\u4f5c\u70ba\u6a19\u91cf\u503c\u50b3\u905e\u6642\uff0c\u6703\u5f15\u767c\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u932f\u8aa4\u7684\u6578\u64da\u985e\u578b\uff1a<\/strong>\u5982\u679c\u4f60\u50b3\u905e\u7684\u6578\u64da\u985e\u578b\u4e0d\u7b26\u5408JSON\u6a19\u91cf\u7684\u8981\u6c42\uff08\u5982\u5b57\u7b26\u4e32\u3001\u6578\u5b57\u3001\u5e03\u723e\u503c\u7b49\uff09\uff0c\u4e5f\u6703\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u51fd\u6578\u4f7f\u7528\u4e0d\u7576\uff1a<\/strong>\u5728\u4f7f\u7528JSON\u76f8\u95dc\u51fd\u6578\u6642\uff0c\u82e5\u53c3\u6578\u9806\u5e8f\u6216\u6578\u91cf\u4e0d\u6b63\u78ba\uff0c\u53ef\u80fd\u6703\u5f15\u767c\u6b64\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a92203f%e9%8c%af%e8%aa%a4-nGSjNekZSD\">\u5982\u4f55\u4fee\u5fa92203F\u932f\u8aa4<\/h2>\n<p>\u4fee\u5fa9PostgreSQL\u76842203F\u932f\u8aa4\u9700\u8981\u6aa2\u67e5\u548c\u8abf\u6574\u4f60\u7684SQL\u67e5\u8a62\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5177\u9ad4\u7684\u6b65\u9a5f\u548c\u793a\u4f8b\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e5%82%b3%e5%85%a5%e7%9a%84%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b-nGSjNekZSD\">1. \u6aa2\u67e5\u50b3\u5165\u7684\u6578\u64da\u985e\u578b<\/h3>\n<p>\u78ba\u4fdd\u4f60\u50b3\u905e\u7684\u6578\u64da\u662f\u6a19\u91cf\u503c\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\uff1a<\/p>\n<pre><code>-- \u932f\u8aa4\u793a\u4f8b\nSELECT jsonb_set('{\"key\": \"value\"}'::jsonb, '{key}', '{\"new_value\": \"value\"}'::jsonb);\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u7b2c\u4e8c\u500b\u53c3\u6578\u61c9\u8a72\u662f\u4e00\u500b\u6a19\u91cf\u503c\uff0c\u800c\u4e0d\u662f\u4e00\u500bJSON\u5c0d\u8c61\u3002\u6b63\u78ba\u7684\u5beb\u6cd5\u61c9\u8a72\u662f\uff1a<\/p>\n<pre><code>-- \u6b63\u78ba\u793a\u4f8b\nSELECT jsonb_set('{\"key\": \"value\"}'::jsonb, '{key}', '\"new_value\"'::jsonb);\n<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e6%ad%a3%e7%a2%ba%e7%9a%84%e5%87%bd%e6%95%b8-nGSjNekZSD\">2. \u4f7f\u7528\u6b63\u78ba\u7684\u51fd\u6578<\/h3>\n<p>\u78ba\u4fdd\u4f60\u4f7f\u7528\u7684JSON\u51fd\u6578\u6b63\u78ba\u4e14\u7b26\u5408\u4f60\u7684\u9700\u6c42\u3002\u4f8b\u5982\uff0c\u4f7f\u7528jsonb_set\u6642\uff0c\u78ba\u4fdd\u4f60\u50b3\u905e\u7684\u8def\u5f91\u548c\u65b0\u503c\u90fd\u662f\u6b63\u78ba\u7684\u3002<\/p>\n<h3 id=\"3-%e6%b8%ac%e8%a9%a6%e5%92%8c%e9%a9%97%e8%ad%89-nGSjNekZSD\">3. \u6e2c\u8a66\u548c\u9a57\u8b49<\/h3>\n<p>\u5728\u9032\u884c\u4fee\u6539\u5f8c\uff0c\u52d9\u5fc5\u6e2c\u8a66\u4f60\u7684\u67e5\u8a62\u4ee5\u78ba\u4fdd\u4e0d\u518d\u51fa\u73fe\u932f\u8aa4\u3002\u53ef\u4ee5\u4f7f\u7528\u7c21\u55ae\u7684SELECT\u8a9e\u53e5\u4f86\u9a57\u8b49\u4f60\u7684JSON\u6578\u64da\u662f\u5426\u6b63\u78ba\u3002<\/p>\n<pre><code>SELECT '{\"key\": \"new_value\"}'::jsonb;\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-nGSjNekZSD\">\u7d50\u8ad6<\/h2>\n<p>PostgreSQL\u76842203F\u932f\u8aa4\u901a\u5e38\u662f\u7531\u65bc\u4e0d\u6b63\u78ba\u7684JSON\u6578\u64da\u985e\u578b\u6216\u51fd\u6578\u4f7f\u7528\u4e0d\u7576\u5f15\u8d77\u7684\u3002\u901a\u904e\u4ed4\u7d30\u6aa2\u67e5\u50b3\u5165\u7684\u6578\u64da\u985e\u578b\u548c\u4f7f\u7528\u7684\u51fd\u6578\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u4fee\u5fa9\u6b64\u932f\u8aa4\u3002\u5c0d\u65bc\u958b\u767c\u8005\u4f86\u8aaa\uff0c\u7406\u89e3JSON\u6578\u64da\u7684\u7d50\u69cb\u548cPostgreSQL\u7684JSON\u51fd\u6578\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002<\/p>\n<p>\u5982\u679c\u4f60\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c\u4f60\u7684PostgreSQL\u6578\u64da\u5eab\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u4f60\u8f15\u9b06\u7ba1\u7406\u548c\u7dad\u8b77\u4f60\u7684\u6578\u64da\u5eab\u74b0\u5883\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4fee\u5fa9PostgreSQL\u932f\u8aa4\u4ee3\u78bc2203F\u7684\u6307\u5357\uff0c\u89e3\u6c7asql_json_scalar_required\u554f\u984c\uff0c\u78ba\u4fdd\u6578\u64da\u67e5\u8a62\u6b63\u78ba\u57f7\u884c\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-178794","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178794","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=178794"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178794\/revisions"}],"predecessor-version":[{"id":178795,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178794\/revisions\/178795"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=178794"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=178794"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=178794"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}