{"id":178808,"date":"2024-11-08T21:04:24","date_gmt":"2024-11-08T13:04:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/178808\/"},"modified":"2024-11-08T21:04:24","modified_gmt":"2024-11-08T13:04:24","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%9a22p06-nonstandard_use_of_escape_character%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/178808\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9PostgreSQL\u932f\u8aa4\u4ee3\u78bc\uff1a22P06 &#8211; nonstandard_use_of_escape_character\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%9a22p06-nonstandard_use_of_escape_character-XxRmKKuTak\">\u5982\u4f55\u4fee\u5fa9PostgreSQL\u932f\u8aa4\u4ee3\u78bc\uff1a22P06 &#8211; nonstandard_use_of_escape_character<\/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\u78bc22P06\uff0c\u8a72\u932f\u8aa4\u8868\u793a\u300cnonstandard_use_of_escape_character\u300d\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u51fa\u73fe\u5728SQL\u67e5\u8a62\u4e2d\uff0c\u7576\u4f7f\u7528\u4e86\u4e0d\u7b26\u5408\u6a19\u6e96\u7684\u8f49\u7fa9\u5b57\u7b26\u6642\uff0cPostgreSQL\u6703\u5831\u544a\u6b64\u932f\u8aa4\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u6b64\u932f\u8aa4\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e5%8e%9f%e5%9b%a0-XxRmKKuTak\">\u932f\u8aa4\u539f\u56e0<\/h2>\n<p>PostgreSQL\u9075\u5faaSQL\u6a19\u6e96\uff0c\u5c0d\u65bc\u5b57\u7b26\u4e32\u4e2d\u7684\u8f49\u7fa9\u5b57\u7b26\u6709\u660e\u78ba\u7684\u898f\u5b9a\u3002\u7576\u958b\u767c\u8005\u5728\u67e5\u8a62\u4e2d\u4f7f\u7528\u4e86\u4e0d\u6b63\u78ba\u7684\u8f49\u7fa9\u5b57\u7b26\u6642\uff0c\u5c31\u6703\u89f8\u767c22P06\u932f\u8aa4\u3002\u5e38\u898b\u7684\u60c5\u6cc1\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528\u4e86\u4e0d\u6b63\u78ba\u7684\u53cd\u659c\u6760\uff08\uff09\u4f86\u8f49\u7fa9\u5b57\u7b26\u3002<\/li>\n<li>\u5728\u5b57\u7b26\u4e32\u4e2d\u4f7f\u7528\u4e86\u4e0d\u88ab\u652f\u6301\u7684\u8f49\u7fa9\u5e8f\u5217\u3002<\/li>\n<li>\u5728\u5b57\u7b26\u4e32\u4e2d\u6df7\u5408\u4f7f\u7528\u4e86\u55ae\u5f15\u865f\u548c\u96d9\u5f15\u865f\uff0c\u5c0e\u81f4\u89e3\u6790\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-XxRmKKuTak\">\u5982\u4f55\u4fee\u5fa9\u932f\u8aa4<\/h2>\n<p>\u8981\u4fee\u5fa922P06\u932f\u8aa4\uff0c\u958b\u767c\u8005\u9700\u8981\u6aa2\u67e5SQL\u67e5\u8a62\u4e2d\u7684\u5b57\u7b26\u4e32\uff0c\u78ba\u4fdd\u6240\u6709\u7684\u8f49\u7fa9\u5b57\u7b26\u90fd\u7b26\u5408PostgreSQL\u7684\u6a19\u6e96\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5177\u9ad4\u7684\u89e3\u6c7a\u65b9\u6848\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e8%bd%89%e7%be%a9%e5%ad%97%e7%ac%a6-XxRmKKuTak\">1. \u6aa2\u67e5\u8f49\u7fa9\u5b57\u7b26<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u67e5\u8a62\u4e2d\u662f\u5426\u4f7f\u7528\u4e86\u6b63\u78ba\u7684\u8f49\u7fa9\u5b57\u7b26\u3002\u5728PostgreSQL\u4e2d\uff0c\u53cd\u659c\u6760\uff08\uff09\u7528\u65bc\u8f49\u7fa9\u5b57\u7b26\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u53ef\u80fd\u9700\u8981\u4f7f\u7528\u96d9\u5f15\u865f\u6216\u55ae\u5f15\u865f\u4f86\u5305\u88f9\u5b57\u7b26\u4e32\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>SELECT * FROM users WHERE name = 'O'Reilly';<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u958b\u767c\u8005\u6b63\u78ba\u5730\u4f7f\u7528\u4e86\u53cd\u659c\u6760\u4f86\u8f49\u7fa9\u55ae\u5f15\u865f\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e6%a8%99%e6%ba%96%e5%ad%97%e7%ac%a6%e4%b8%b2%e8%aa%9e%e6%b3%95-XxRmKKuTak\">2. \u4f7f\u7528\u6a19\u6e96\u5b57\u7b26\u4e32\u8a9e\u6cd5<\/h3>\n<p>\u53e6\u4e00\u7a2e\u89e3\u6c7a\u65b9\u6848\u662f\u4f7f\u7528\u6a19\u6e96\u7684\u5b57\u7b26\u4e32\u8a9e\u6cd5\uff0c\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u8f49\u7fa9\u5b57\u7b26\u7684\u4f7f\u7528\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u96d9\u5f15\u865f\u4f86\u5305\u88f9\u5b57\u7b26\u4e32\uff1a<\/p>\n<pre><code>SELECT * FROM users WHERE name = \"O'Reilly\";<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u56e0\u70ba\u8f49\u7fa9\u5b57\u7b26\u800c\u5f15\u767c\u7684\u932f\u8aa4\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8e%e8%aa%9e%e6%b3%95-XxRmKKuTak\">3. \u4f7f\u7528E&#8221;\u8a9e\u6cd5<\/h3>\n<p>PostgreSQL\u652f\u6301E&#8221;\u8a9e\u6cd5\u4f86\u8868\u793a\u5e36\u6709\u8f49\u7fa9\u5b57\u7b26\u7684\u5b57\u7b26\u4e32\u3002\u9019\u7a2e\u8a9e\u6cd5\u5141\u8a31\u958b\u767c\u8005\u5728\u5b57\u7b26\u4e32\u4e2d\u4f7f\u7528\u53cd\u659c\u6760\u4f86\u8f49\u7fa9\u5b57\u7b26\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>SELECT * FROM users WHERE name = E'O\\'Reilly';<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0cE&#8221;\u8a9e\u6cd5\u4f7f\u5f97\u53cd\u659c\u6760\u7684\u4f7f\u7528\u8b8a\u5f97\u66f4\u52a0\u660e\u78ba\u3002<\/p>\n<h2 id=\"%e7%a4%ba%e4%be%8b-XxRmKKuTak\">\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u5b8c\u6574\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u6b63\u78ba\u5730\u4f7f\u7528\u8f49\u7fa9\u5b57\u7b26\uff1a<\/p>\n<pre><code>SELECT * FROM products WHERE description = E'This is a product with a backslash: \\\\';<\/code><\/pre>\n<p>\u5728\u9019\u500b\u67e5\u8a62\u4e2d\uff0c\u958b\u767c\u8005\u4f7f\u7528\u4e86E&#8221;\u8a9e\u6cd5\u4f86\u6b63\u78ba\u5730\u8868\u793a\u5305\u542b\u53cd\u659c\u6760\u7684\u5b57\u7b26\u4e32\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-XxRmKKuTak\">\u7e3d\u7d50<\/h2>\n<p>PostgreSQL\u932f\u8aa4\u4ee3\u78bc22P06 &#8211; nonstandard_use_of_escape_character\u901a\u5e38\u662f\u7531\u65bc\u4e0d\u6b63\u78ba\u7684\u8f49\u7fa9\u5b57\u7b26\u4f7f\u7528\u6240\u5f15\u8d77\u7684\u3002\u901a\u904e\u6aa2\u67e5\u8f49\u7fa9\u5b57\u7b26\u3001\u4f7f\u7528\u6a19\u6e96\u5b57\u7b26\u4e32\u8a9e\u6cd5\u4ee5\u53caE&#8221;\u8a9e\u6cd5\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u4fee\u5fa9\u6b64\u932f\u8aa4\u3002\u4e86\u89e3\u9019\u4e9b\u57fa\u672c\u6982\u5ff5\u5c07\u6709\u52a9\u65bc\u63d0\u9ad8\u958b\u767c\u6548\u7387\uff0c\u6e1b\u5c11\u932f\u8aa4\u7684\u767c\u751f\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u5404\u7a2e\u9700\u6c42\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a> \u65b9\u6848\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u4fee\u5fa9PostgreSQL\u932f\u8aa4\u4ee3\u78bc22P06\uff0c\u89e3\u6c7a\u975e\u6a19\u6e96\u8f49\u7fa9\u5b57\u7b26\u4f7f\u7528\u554f\u984c\uff0c\u78ba\u4fdd\u6578\u64da\u5eab\u67e5\u8a62\u6b63\u5e38\u904b\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-178808","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178808","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=178808"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178808\/revisions"}],"predecessor-version":[{"id":178809,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178808\/revisions\/178809"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=178808"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=178808"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=178808"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}