{"id":178694,"date":"2024-11-08T20:06:21","date_gmt":"2024-11-08T12:06:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/178694\/"},"modified":"2024-11-08T20:06:21","modified_gmt":"2024-11-08T12:06:21","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%9a2200c-invalid_use_of_escape_character%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/178694\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9PostgreSQL\u932f\u8aa4\u4ee3\u78bc\uff1a2200C &#8211; invalid_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%9a2200c-invalid_use_of_escape_character-jeBVIHKDcP\">\u5982\u4f55\u4fee\u5fa9PostgreSQL\u932f\u8aa4\u4ee3\u78bc\uff1a2200C &#8211; invalid_use_of_escape_character<\/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\u662f\u932f\u8aa4\u4ee3\u78bc2200C\uff0c\u8868\u793a\u300cinvalid_use_of_escape_character\u300d\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u51fa\u73fe\u5728SQL\u67e5\u8a62\u4e2d\uff0c\u7576\u4f7f\u7528\u4e86\u4e0d\u6b63\u78ba\u7684\u8f49\u7fa9\u5b57\u7b26\u6642\uff0cPostgreSQL\u7121\u6cd5\u6b63\u78ba\u89e3\u6790\u67e5\u8a62\u8a9e\u53e5\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u9019\u500b\u932f\u8aa4\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e5%8e%9f%e5%9b%a0-jeBVIHKDcP\">\u932f\u8aa4\u539f\u56e0<\/h2>\n<p>PostgreSQL\u4f7f\u7528\u53cd\u659c\u6760\uff08\uff09\u4f5c\u70ba\u8f49\u7fa9\u5b57\u7b26\uff0c\u9019\u610f\u5473\u8457\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u958b\u767c\u8005\u9700\u8981\u4f7f\u7528\u53cd\u659c\u6760\u4f86\u8f49\u7fa9\u7279\u6b8a\u5b57\u7b26\uff0c\u4f8b\u5982\u55ae\u5f15\u865f\uff08&#8217;\uff09\u6216\u96d9\u5f15\u865f\uff08&#8221;\uff09\u3002\u7136\u800c\uff0c\u5982\u679c\u53cd\u659c\u6760\u7684\u4f7f\u7528\u4e0d\u7576\uff0c\u5c31\u6703\u5c0e\u81f42200C\u932f\u8aa4\u7684\u767c\u751f\u3002<\/p>\n<ul>\n<li><strong>\u4e0d\u6b63\u78ba\u7684\u8f49\u7fa9\uff1a<\/strong>\u4f8b\u5982\uff0c\u5728\u5b57\u7b26\u4e32\u4e2d\u4f7f\u7528\u4e86\u591a\u500b\u9023\u7e8c\u7684\u53cd\u659c\u6760\uff0c\u6216\u5728\u4e0d\u9700\u8981\u8f49\u7fa9\u7684\u5730\u65b9\u4f7f\u7528\u4e86\u53cd\u659c\u6760\u3002<\/li>\n<li><strong>\u5b57\u7b26\u96c6\u554f\u984c\uff1a<\/strong>\u5982\u679c\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\u8207\u61c9\u7528\u7a0b\u5e8f\u7684\u5b57\u7b26\u96c6\u4e0d\u5339\u914d\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u8f49\u7fa9\u5b57\u7b26\u7684\u89e3\u6790\u932f\u8aa4\u3002<\/li>\n<li><strong>SQL\u8a9e\u6cd5\u932f\u8aa4\uff1a<\/strong>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0cSQL\u8a9e\u6cd5\u672c\u8eab\u7684\u932f\u8aa4\u4e5f\u53ef\u80fd\u5f15\u767c\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-jeBVIHKDcP\">\u5982\u4f55\u4fee\u5fa9\u932f\u8aa4<\/h2>\n<p>\u4fee\u5fa92200C\u932f\u8aa4\u7684\u7b2c\u4e00\u6b65\u662f\u6aa2\u67e5SQL\u67e5\u8a62\u4e2d\u53cd\u659c\u6760\u7684\u4f7f\u7528\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u4fee\u5fa9\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e8%bd%89%e7%be%a9%e5%ad%97%e7%ac%a6-jeBVIHKDcP\">1. \u6aa2\u67e5\u8f49\u7fa9\u5b57\u7b26<\/h3>\n<p>\u78ba\u4fdd\u5728\u5b57\u7b26\u4e32\u4e2d\u6b63\u78ba\u4f7f\u7528\u53cd\u659c\u6760\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u60f3\u5728\u5b57\u7b26\u4e32\u4e2d\u5305\u542b\u55ae\u5f15\u865f\uff0c\u61c9\u8a72\u9019\u6a23\u5beb\uff1a<\/p>\n<pre><code>SELECT 'It's a test';<\/code><\/pre>\n<p>\u5982\u679c\u4f60\u4e0d\u9700\u8981\u8f49\u7fa9\uff0c\u5247\u61c9\u8a72\u76f4\u63a5\u4f7f\u7528\u5b57\u7b26\uff1a<\/p>\n<pre><code>SELECT 'It's a test';  -- \u6b63\u78ba\nSELECT 'It\u2019s a test';    -- \u4e5f\u6b63\u78ba\uff0c\u7121\u9700\u8f49\u7fa9\n<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e9%9b%99%e5%bc%95%e8%99%9f-jeBVIHKDcP\">2. \u4f7f\u7528\u96d9\u5f15\u865f<\/h3>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u4f7f\u7528\u96d9\u5f15\u865f\u4f86\u5305\u88f9\u5b57\u7b26\u4e32\u53ef\u4ee5\u907f\u514d\u8f49\u7fa9\u554f\u984c\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>SELECT \"It's a test\";<\/code><\/pre>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5%e5%ad%97%e7%ac%a6%e9%9b%86-jeBVIHKDcP\">3. \u6aa2\u67e5\u5b57\u7b26\u96c6<\/h3>\n<p>\u78ba\u4fdd\u6578\u64da\u5eab\u548c\u61c9\u7528\u7a0b\u5e8f\u4f7f\u7528\u76f8\u540c\u7684\u5b57\u7b26\u96c6\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\uff1a<\/p>\n<pre><code>SHOW SERVER_ENCODING;<\/code><\/pre>\n<p>\u5982\u679c\u767c\u73fe\u5b57\u7b26\u96c6\u4e0d\u5339\u914d\uff0c\u5247\u9700\u8981\u9032\u884c\u76f8\u61c9\u7684\u8abf\u6574\u3002<\/p>\n<h3 id=\"4-%e6%b8%ac%e8%a9%a6%e5%92%8c%e8%aa%bf%e8%a9%a6-jeBVIHKDcP\">4. \u6e2c\u8a66\u548c\u8abf\u8a66<\/h3>\n<p>\u5728\u4fee\u5fa9\u4e86SQL\u67e5\u8a62\u5f8c\uff0c\u5efa\u8b70\u9032\u884c\u6e2c\u8a66\u4ee5\u78ba\u4fdd\u554f\u984c\u5df2\u89e3\u6c7a\u3002\u53ef\u4ee5\u4f7f\u7528PostgreSQL\u7684\u8abf\u8a66\u5de5\u5177\u4f86\u5e6b\u52a9\u8b58\u5225\u554f\u984c\u6240\u5728\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-jeBVIHKDcP\">\u7d50\u8ad6<\/h2>\n<p>PostgreSQL\u932f\u8aa4\u4ee3\u78bc2200C &#8211; invalid_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\u4ed4\u7d30\u6aa2\u67e5SQL\u67e5\u8a62\u4e2d\u7684\u53cd\u659c\u6760\u4f7f\u7528\u3001\u5b57\u7b26\u96c6\u5339\u914d\u4ee5\u53ca\u8a9e\u6cd5\u6b63\u78ba\u6027\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u4fee\u5fa9\u6b64\u932f\u8aa4\u3002\u5c0d\u65bc\u958b\u767c\u8005\u4f86\u8aaa\uff0c\u4e86\u89e3\u5982\u4f55\u6b63\u78ba\u4f7f\u7528\u8f49\u7fa9\u5b57\u7b26\u662f\u78ba\u4fdd\u6578\u64da\u5eab\u64cd\u4f5c\u9806\u5229\u9032\u884c\u7684\u95dc\u9375\u3002<\/p>\n<p>\u5982\u9700\u9032\u4e00\u6b65\u4e86\u89e3\u6709\u95dc\u6578\u64da\u5eab\u7ba1\u7406\u548c\u512a\u5316\u7684\u8cc7\u8a0a\uff0c\u60a8\u53ef\u4ee5\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\uff0c\u7372\u53d6\u66f4\u591a\u6709\u95dc<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u548c<a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a>\u7684\u8cc7\u6e90\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4fee\u5fa9PostgreSQL\u932f\u8aa4\u4ee3\u78bc2200C\u7684\u6307\u5357\uff0c\u89e3\u6c7a\u7121\u6548\u7684\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-178694","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178694","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=178694"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178694\/revisions"}],"predecessor-version":[{"id":178695,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178694\/revisions\/178695"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=178694"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=178694"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=178694"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}