{"id":247143,"date":"2024-01-02T17:20:25","date_gmt":"2024-01-02T09:20:25","guid":{"rendered":"https:\/\/www.idc.net\/help\/247143\/"},"modified":"2024-01-02T17:20:25","modified_gmt":"2024-01-02T09:20:25","slug":"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%a4%8dpostgresql%e9%94%99%e8%af%af%e4%bb%a3%e7%a0%81%ef%bc%9a22p03-invalid_binary_representation%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/247143\/","title":{"rendered":"\u5982\u4f55\u4fee\u590dPostgreSQL\u9519\u8bef\u4ee3\u7801\uff1a22P03 &#8211; invalid_binary_representation\uff1f"},"content":{"rendered":"<p><title id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%a4%8dpostgresql%e9%94%99%e8%af%af%e4%bb%a3%e7%a0%81%ef%bc%9a22p03-invalid_binary_representation%ef%bc%9f-MSGJpvoRSG\">\u5982\u4f55\u4fee\u590dPostgreSQL\u9519\u8bef\u4ee3\u7801\uff1a22P03 - invalid_binary_representation\uff1f<\/title><\/p>\n<h1 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%a4%8dpostgresql%e9%94%99%e8%af%af%e4%bb%a3%e7%a0%81%ef%bc%9a22p03-invalid_binary_representation%ef%bc%9f-MSGJpvoRSG\">\u5982\u4f55\u4fee\u590dPostgreSQL\u9519\u8bef\u4ee3\u7801\uff1a22P03 - invalid_binary_representation\uff1f<\/h1>\n<p>PostgreSQL\u662f\u4e00\u79cd\u529f\u80fd\u5f3a\u5927\u7684\u5f00\u6e90\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff0c\u5e7f\u6cdb\u7528\u4e8e\u5404\u79cd\u5e94\u7528\u7a0b\u5e8f\u548c\u7f51\u7ad9\u3002\u7136\u800c\uff0c\u6709\u65f6\u5019\u5728\u4f7f\u7528PostgreSQL\u65f6\uff0c\u60a8\u53ef\u80fd\u4f1a\u9047\u5230\u9519\u8bef\u4ee3\u780122P03 - invalid_binary_representation\u3002\u8fd9\u4e2a\u9519\u8bef\u901a\u5e38\u8868\u793a\u4e8c\u8fdb\u5236\u6570\u636e\u7684\u8868\u793a\u65e0\u6548\uff0c\u53ef\u80fd\u662f\u7531\u4e8e\u6570\u636e\u635f\u574f\u6216\u4e0d\u517c\u5bb9\u7684\u7f16\u7801\u5f15\u8d77\u7684\u3002<\/p>\n<h2 id=\"%e9%94%99%e8%af%af%e5%8e%9f%e5%9b%a0-MSGJpvoRSG\">\u9519\u8bef\u539f\u56e0<\/h2>\n<p>\u9519\u8bef\u4ee3\u780122P03\u901a\u5e38\u4e0e\u4e8c\u8fdb\u5236\u6570\u636e\u7684\u5904\u7406\u6709\u5173\u3002\u5f53PostgreSQL\u65e0\u6cd5\u6b63\u786e\u89e3\u6790\u4e8c\u8fdb\u5236\u6570\u636e\u65f6\uff0c\u5c31\u4f1a\u5f15\u53d1\u8fd9\u4e2a\u9519\u8bef\u3002\u53ef\u80fd\u7684\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u6570\u636e\u635f\u574f\uff1a\u4e8c\u8fdb\u5236\u6570\u636e\u53ef\u80fd\u5df2\u7ecf\u635f\u574f\u6216\u88ab\u7be1\u6539\uff0c\u5bfc\u81f4\u65e0\u6cd5\u6b63\u786e\u89e3\u6790\u3002<\/li>\n<li>\u7f16\u7801\u4e0d\u517c\u5bb9\uff1a\u4e8c\u8fdb\u5236\u6570\u636e\u4f7f\u7528\u4e86\u4e0d\u517c\u5bb9\u7684\u7f16\u7801\u683c\u5f0f\uff0c\u5bfc\u81f4\u89e3\u6790\u9519\u8bef\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e5%86%b3%e6%96%b9%e6%b3%95-MSGJpvoRSG\">\u89e3\u51b3\u65b9\u6cd5<\/h2>\n<p>\u4fee\u590dPostgreSQL\u9519\u8bef\u4ee3\u780122P03\u7684\u65b9\u6cd5\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u539f\u56e0\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u89e3\u51b3\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e6%81%a2%e5%a4%8d%e5%a4%87%e4%bb%bd-MSGJpvoRSG\">1. \u6062\u590d\u5907\u4efd<\/h3>\n<p>\u5982\u679c\u6570\u636e\u635f\u574f\u662f\u5bfc\u81f4\u9519\u8bef\u7684\u539f\u56e0\uff0c\u60a8\u53ef\u4ee5\u5c1d\u8bd5\u4ece\u5907\u4efd\u4e2d\u6062\u590d\u6570\u636e\u3002\u5b9a\u671f\u521b\u5efa\u6570\u636e\u5e93\u5907\u4efd\u662f\u4e00\u4e2a\u826f\u597d\u7684\u5b9e\u8df5\uff0c\u53ef\u4ee5\u5e2e\u52a9\u60a8\u5728\u51fa\u73b0\u95ee\u9898\u65f6\u5feb\u901f\u6062\u590d\u6570\u636e\u3002<\/p>\n<h3 id=\"2-%e4%bf%ae%e5%a4%8d%e6%8d%9f%e5%9d%8f%e7%9a%84%e6%95%b0%e6%8d%ae-MSGJpvoRSG\">2. \u4fee\u590d\u635f\u574f\u7684\u6570\u636e<\/h3>\n<p>\u5982\u679c\u53ea\u6709\u90e8\u5206\u6570\u636e\u635f\u574f\uff0c\u60a8\u53ef\u4ee5\u5c1d\u8bd5\u4fee\u590d\u8fd9\u4e9b\u6570\u636e\u3002\u53ef\u4ee5\u4f7f\u7528PostgreSQL\u63d0\u4f9b\u7684\u5de5\u5177\u548c\u51fd\u6570\u6765\u4fee\u590d\u635f\u574f\u7684\u6570\u636e\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528pg_dump\u548cpg_restore\u5de5\u5177\u6765\u5bfc\u51fa\u548c\u5bfc\u5165\u6570\u636e\uff0c\u4ee5\u4fee\u590d\u635f\u574f\u7684\u6570\u636e\u3002<\/p>\n<h3 id=\"3-%e6%a3%80%e6%9f%a5%e7%bc%96%e7%a0%81-MSGJpvoRSG\">3. \u68c0\u67e5\u7f16\u7801<\/h3>\n<p>\u5982\u679c\u7f16\u7801\u4e0d\u517c\u5bb9\u662f\u5bfc\u81f4\u9519\u8bef\u7684\u539f\u56e0\uff0c\u60a8\u9700\u8981\u68c0\u67e5\u6570\u636e\u7684\u7f16\u7801\u683c\u5f0f\u3002\u786e\u4fdd\u6570\u636e\u4f7f\u7528\u4e0e\u6570\u636e\u5e93\u8bbe\u7f6e\u76f8\u5339\u914d\u7684\u7f16\u7801\u683c\u5f0f\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528PostgreSQL\u7684\u7f16\u7801\u8f6c\u6362\u51fd\u6570\u6765\u8f6c\u6362\u6570\u636e\u7684\u7f16\u7801\u3002<\/p>\n<h3 id=\"4-%e6%9b%b4%e6%96%b0postgresql%e7%89%88%e6%9c%ac-MSGJpvoRSG\">4. \u66f4\u65b0PostgreSQL\u7248\u672c<\/h3>\n<p>\u6709\u65f6\uff0c\u9519\u8bef\u4ee3\u780122P03\u53ef\u80fd\u662f\u7531\u4e8ePostgreSQL\u7248\u672c\u4e2d\u7684\u9519\u8bef\u6216\u6f0f\u6d1e\u5f15\u8d77\u7684\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u5347\u7ea7\u5230\u6700\u65b0\u7684PostgreSQL\u7248\u672c\u53ef\u80fd\u4f1a\u89e3\u51b3\u95ee\u9898\u3002\u786e\u4fdd\u5728\u5347\u7ea7\u4e4b\u524d\u5907\u4efd\u6570\u636e\u5e93\u3002<\/p>\n<h2 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a0%81-MSGJpvoRSG\">\u793a\u4f8b\u4ee3\u7801<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff0c\u6f14\u793a\u5982\u4f55\u4f7f\u7528Python\u548cpsycopg2\u5e93\u8fde\u63a5\u5230PostgreSQL\u6570\u636e\u5e93\u5e76\u5904\u7406\u9519\u8bef\u4ee3\u780122P03\uff1a<\/p>\n<pre><code>\nimport psycopg2\n\ntry:\n    conn = psycopg2.connect(database=\"your_database\", user=\"your_user\", password=\"your_password\", host=\"your_host\", port=\"your_port\")\n    cursor = conn.cursor()\n    # \u6267\u884c\u6570\u636e\u5e93\u64cd\u4f5c\n    cursor.execute(\"SELECT * FROM your_table\")\n    rows = cursor.fetchall()\n    for row in rows:\n        print(row)\n    conn.commit()\nexcept psycopg2.Error as e:\n    if e.pgcode == '22P03':\n        print(\"\u9047\u5230\u9519\u8bef\u4ee3\u780122P03 - invalid_binary_representation\")\n        # \u5904\u7406\u9519\u8bef\n    else:\n        print(\"\u9047\u5230\u5176\u4ed6\u9519\u8bef\uff1a\" + str(e))\nfinally:\n    if conn:\n        conn.close()\n<\/code><\/pre>\n<h2 id=\"%e6%80%bb%e7%bb%93-MSGJpvoRSG\">\u603b\u7ed3<\/h2>\n<p>\u5728\u4f7f\u7528PostgreSQL\u65f6\uff0c\u9519\u8bef\u4ee3\u780122P03 - invalid_binary_representation\u53ef\u80fd\u4f1a\u51fa\u73b0\uff0c\u8868\u793a\u4e8c\u8fdb\u5236\u6570\u636e\u7684\u8868\u793a\u65e0\u6548\u3002\u672c\u6587\u4ecb\u7ecd\u4e86\u4e00\u4e9b\u5e38\u89c1\u7684\u89e3\u51b3\u65b9\u6cd5\uff0c\u5305\u62ec\u6062\u590d\u5907\u4efd\u3001\u4fee\u590d\u635f\u574f\u7684\u6570\u636e\u3001\u68c0\u67e5\u7f16\u7801\u548c\u66f4\u65b0PostgreSQL\u7248\u672c\u3002\u5982\u679c\u60a8\u9047\u5230\u8fd9\u4e2a\u9519\u8bef\uff0c\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u60c5\u51b5\u9009\u62e9\u9002\u5408\u60a8\u7684\u89e3\u51b3\u65b9\u6cd5\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5bfb\u627e\u53ef\u9760\u7684\u9999\u6e2f\u670d\u52a1\u5668\uff0c\u540e\u6d6a\u4e91\u662f\u60a8\u7684\u9996\u9009\u3002\u6211\u4eec\u63d0\u4f9b\u9ad8\u6027\u80fd\u7684\u9999\u6e2f\u670d\u52a1\u5668\uff0c\u53ef\u6ee1\u8db3\u5404\u79cd\u9700\u6c42\u3002\u8bf7\u8bbf\u95ee\u6211\u4eec\u7684\u5b98\u7f51\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\uff1a<a href=\"https:\/\/idc.net\">https:\/\/idc.net<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u4fee\u590dPostgreSQL\u9519\u8bef\u4ee3\u7801\uff1a22P03 - invalid_binary_representatio [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7038],"tags":[],"class_list":["post-247143","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/247143","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=247143"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/247143\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=247143"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=247143"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=247143"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}