{"id":79478,"date":"2024-10-16T13:08:25","date_gmt":"2024-10-16T05:08:25","guid":{"rendered":"https:\/\/server.hk\/cnblog\/79478\/"},"modified":"2024-10-16T13:08:25","modified_gmt":"2024-10-16T05:08:25","slug":"mysql%e6%8c%87%e4%bb%a4-quote%ef%bc%88%e5%bc%95%e7%94%a8%e5%ad%97%e7%ac%a6%e4%b8%b2%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/79478\/","title":{"rendered":"MySQL\u6307\u4ee4: QUOTE()\uff08\u5f15\u7528\u5b57\u7b26\u4e32\uff09"},"content":{"rendered":"<h1 id=\"mysql%e6%8c%87%e4%bb%a4-quote%ef%bc%88%e5%bc%95%e7%94%a8%e5%ad%97%e7%ac%a6%e4%b8%b2%ef%bc%89-JdKrkWfBqe\">MySQL\u6307\u4ee4: QUOTE()\uff08\u5f15\u7528\u5b57\u7b26\u4e32\uff09<\/h1>\n<p>\u5728\u4f7f\u7528MySQL\u9032\u884c\u6578\u64da\u5eab\u64cd\u4f5c\u6642\uff0c\u6b63\u78ba\u8655\u7406\u5b57\u7b26\u4e32\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u5c24\u5176\u662f\u5728\u8655\u7406\u7528\u6236\u8f38\u5165\u7684\u6578\u64da\u6642\uff0c\u70ba\u4e86\u9632\u6b62SQL\u6ce8\u5165\u653b\u64ca\uff0c\u4f7f\u7528\u9069\u7576\u7684\u5b57\u7b26\u4e32\u5f15\u7528\u65b9\u6cd5\u986f\u5f97\u5c24\u70ba\u91cd\u8981\u3002MySQL\u63d0\u4f9b\u4e86\u4e00\u500b\u540d\u70ba<code>QUOTE()<\/code>\u7684\u51fd\u6578\uff0c\u5c08\u9580\u7528\u65bc\u5f15\u7528\u5b57\u7b26\u4e32\uff0c\u78ba\u4fdd\u5176\u5728SQL\u67e5\u8a62\u4e2d\u80fd\u5920\u5b89\u5168\u5730\u4f7f\u7528\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afquote%e5%87%bd%e6%95%b8%ef%bc%9f-JdKrkWfBqe\">\u4ec0\u9ebc\u662fQUOTE()\u51fd\u6578\uff1f<\/h2>\n<p><code>QUOTE()<\/code>\u51fd\u6578\u7684\u4e3b\u8981\u529f\u80fd\u662f\u5c07\u5b57\u7b26\u4e32\u8f49\u63db\u70ba\u4e00\u500b\u5b89\u5168\u7684\u683c\u5f0f\uff0c\u9019\u6a23\u5728\u57f7\u884cSQL\u67e5\u8a62\u6642\u5c31\u4e0d\u6703\u51fa\u73fe\u8a9e\u6cd5\u932f\u8aa4\u6216\u5b89\u5168\u6f0f\u6d1e\u3002\u9019\u500b\u51fd\u6578\u6703\u5728\u5b57\u7b26\u4e32\u7684\u524d\u5f8c\u6dfb\u52a0\u55ae\u5f15\u865f\uff0c\u4e26\u4e14\u6703\u81ea\u52d5\u8f49\u7fa9\u5b57\u7b26\u4e32\u4e2d\u7684\u7279\u6b8a\u5b57\u7b26\uff0c\u4f8b\u5982\u55ae\u5f15\u865f\u3001\u96d9\u5f15\u865f\u548c\u53cd\u659c\u6760\u7b49\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95-JdKrkWfBqe\">\u4f7f\u7528\u65b9\u6cd5<\/h2>\n<p>\u4f7f\u7528<code>QUOTE()<\/code>\u51fd\u6578\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>QUOTE(string)<\/code><\/pre>\n<p>\u5176\u4e2d\uff0c<code>string<\/code>\u662f\u9700\u8981\u88ab\u5f15\u7528\u7684\u5b57\u7b26\u4e32\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4f7f\u7528\u793a\u4f8b\uff1a<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b-1-%e5%9f%ba%e6%9c%ac%e7%94%a8%e6%b3%95-JdKrkWfBqe\">\u793a\u4f8b 1: \u57fa\u672c\u7528\u6cd5<\/h3>\n<pre><code>SELECT QUOTE('Hello, World!');<\/code><\/pre>\n<p>\u57f7\u884c\u4e0a\u8ff0\u67e5\u8a62\u5f8c\uff0c\u8fd4\u56de\u7684\u7d50\u679c\u5c07\u662f\uff1a<\/p>\n<pre><code>'Hello, World!'<\/code><\/pre>\n<h3 id=\"%e7%a4%ba%e4%be%8b-2-%e8%99%95%e7%90%86%e7%89%b9%e6%ae%8a%e5%ad%97%e7%ac%a6-JdKrkWfBqe\">\u793a\u4f8b 2: \u8655\u7406\u7279\u6b8a\u5b57\u7b26<\/h3>\n<p>\u7576\u5b57\u7b26\u4e32\u4e2d\u5305\u542b\u7279\u6b8a\u5b57\u7b26\u6642\uff0c<code>QUOTE()<\/code>\u51fd\u6578\u6703\u81ea\u52d5\u9032\u884c\u8f49\u7fa9\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>SELECT QUOTE('It's a test!');<\/code><\/pre>\n<p>\u57f7\u884c\u5f8c\u7684\u7d50\u679c\u5c07\u662f\uff1a<\/p>\n<pre><code>'It's a test!'<\/code><\/pre>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e4%bd%bf%e7%94%a8quote%e5%87%bd%e6%95%b8%ef%bc%9f-JdKrkWfBqe\">\u70ba\u4ec0\u9ebc\u4f7f\u7528QUOTE()\u51fd\u6578\uff1f<\/h2>\n<p>\u4f7f\u7528<code>QUOTE()<\/code>\u51fd\u6578\u7684\u4e3b\u8981\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u5b89\u5168\u6027\uff1a<\/strong>\u901a\u904e\u81ea\u52d5\u8f49\u7fa9\u7279\u6b8a\u5b57\u7b26\uff0c\u6e1b\u5c11SQL\u6ce8\u5165\u7684\u98a8\u96aa\u3002<\/li>\n<li><strong>\u7c21\u5316\u4ee3\u78bc\uff1a<\/strong>\u958b\u767c\u8005\u4e0d\u9700\u8981\u624b\u52d5\u8655\u7406\u5b57\u7b26\u4e32\u7684\u8f49\u7fa9\uff0c\u6e1b\u5c11\u4e86\u51fa\u932f\u7684\u53ef\u80fd\u6027\u3002<\/li>\n<li><strong>\u63d0\u9ad8\u53ef\u8b80\u6027\uff1a<\/strong>\u4f7f\u7528<code>QUOTE()<\/code>\u51fd\u6578\u53ef\u4ee5\u4f7fSQL\u67e5\u8a62\u66f4\u52a0\u6e05\u6670\u6613\u61c2\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-JdKrkWfBqe\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u96d6\u7136<code>QUOTE()<\/code>\u51fd\u6578\u5728\u8655\u7406\u5b57\u7b26\u4e32\u6642\u975e\u5e38\u6709\u7528\uff0c\u4f46\u958b\u767c\u8005\u4ecd\u9700\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u5728\u4f7f\u7528<code>QUOTE()<\/code>\u51fd\u6578\u6642\uff0c\u78ba\u4fdd\u50b3\u5165\u7684\u53c3\u6578\u662f\u5b57\u7b26\u4e32\u985e\u578b\u3002<\/li>\n<li>\u5c0d\u65bc\u6578\u5b57\u985e\u578b\u7684\u6578\u64da\uff0c\u7121\u9700\u4f7f\u7528<code>QUOTE()<\/code>\u51fd\u6578\uff0c\u56e0\u70ba\u5b83\u5011\u4e0d\u9700\u8981\u8f49\u7fa9\u3002<\/li>\n<li>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u4f7f\u7528<code>PREPARE<\/code>\u8a9e\u53e5\u548c\u53c3\u6578\u5316\u67e5\u8a62\u53ef\u80fd\u662f\u66f4\u5b89\u5168\u7684\u9078\u64c7\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-JdKrkWfBqe\">\u7d50\u8ad6<\/h2>\n<p>\u7e3d\u4e4b\uff0c<code>QUOTE()<\/code>\u51fd\u6578\u5728MySQL\u4e2d\u662f\u4e00\u500b\u975e\u5e38\u5be6\u7528\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u5b89\u5168\u5730\u8655\u7406\u5b57\u7b26\u4e32\u3002\u901a\u904e\u81ea\u52d5\u8f49\u7fa9\u7279\u6b8a\u5b57\u7b26\uff0c<code>QUOTE()<\/code>\u4e0d\u50c5\u63d0\u9ad8\u4e86\u4ee3\u78bc\u7684\u5b89\u5168\u6027\uff0c\u9084\u7c21\u5316\u4e86\u958b\u767c\u904e\u7a0b\u3002\u5c0d\u65bc\u4efb\u4f55\u9700\u8981\u8207\u6578\u64da\u5eab\u4ea4\u4e92\u7684\u61c9\u7528\u7a0b\u5e8f\u4f86\u8aaa\uff0c\u6b63\u78ba\u4f7f\u7528<code>QUOTE()<\/code>\u51fd\u6578\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f\u6578\u64da\u5eab\u7ba1\u7406\u9084\u662f\u7db2\u7ad9\u6258\u7ba1\uff0c\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a> \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3MySQL\u6307\u4ee4QUOT()\uff0c\u7528\u4e8e\u5b89\u5168\u5730\u5f15\u7528\u5b57\u7b26\u4e32\uff0c\u9632\u6b62SQL\u6ce8\u5165\uff0c\u786e\u4fdd\u6570\u636e\u5b8c\u6574\u6027\u4e0e\u5b89\u5168\u6027\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-79478","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/79478","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=79478"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/79478\/revisions"}],"predecessor-version":[{"id":79479,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/79478\/revisions\/79479"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=79478"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=79478"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=79478"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}