{"id":76724,"date":"2024-10-16T09:18:17","date_gmt":"2024-10-16T01:18:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/76724\/"},"modified":"2024-10-16T09:18:17","modified_gmt":"2024-10-16T01:18:17","slug":"mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e7%9a%84%e8%bd%89%e7%be%a9%e5%ad%97%e7%ac%a6%e7%b0%a1%e4%bb%8b-mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e8%bd%89%e7%be%a9%e5%ad%97%e7%ac%a6","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/76724\/","title":{"rendered":"MySQL\u6578\u64da\u5eab\u4e2d\u7684\u8f49\u7fa9\u5b57\u7b26\u7c21\u4ecb (MySQL\u6578\u64da\u5eab\u8f49\u7fa9\u5b57\u7b26)"},"content":{"rendered":"<h1 id=\"mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e7%9a%84%e8%bd%89%e7%be%a9%e5%ad%97%e7%ac%a6%e7%b0%a1%e4%bb%8b-EnfacinQiQ\">MySQL\u6578\u64da\u5eab\u4e2d\u7684\u8f49\u7fa9\u5b57\u7b26\u7c21\u4ecb<\/h1>\n<p>\u5728MySQL\u6578\u64da\u5eab\u4e2d\uff0c\u8f49\u7fa9\u5b57\u7b26\u662f\u4e00\u500b\u91cd\u8981\u7684\u6982\u5ff5\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u5b57\u7b26\u4e32\u6642\u3002\u8f49\u7fa9\u5b57\u7b26\u7684\u4e3b\u8981\u529f\u80fd\u662f\u544a\u8a34\u6578\u64da\u5eab\u7cfb\u7d71\u67d0\u4e9b\u5b57\u7b26\u7684\u7279\u6b8a\u542b\u7fa9\uff0c\u5f9e\u800c\u907f\u514d\u8a9e\u6cd5\u932f\u8aa4\u6216\u6578\u64da\u640d\u58de\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eMySQL\u4e2d\u7684\u8f49\u7fa9\u5b57\u7b26\uff0c\u5305\u62ec\u5176\u7528\u9014\u3001\u5e38\u898b\u7684\u8f49\u7fa9\u5b57\u7b26\u4ee5\u53ca\u5982\u4f55\u5728\u67e5\u8a62\u4e2d\u6b63\u78ba\u4f7f\u7528\u5b83\u5011\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e8%bd%89%e7%be%a9%e5%ad%97%e7%ac%a6%ef%bc%9f-EnfacinQiQ\">\u4ec0\u9ebc\u662f\u8f49\u7fa9\u5b57\u7b26\uff1f<\/h2>\n<p>\u8f49\u7fa9\u5b57\u7b26\u662f\u7528\u4f86\u6539\u8b8a\u67d0\u4e9b\u5b57\u7b26\u7684\u9810\u8a2d\u884c\u70ba\u7684\u7279\u6b8a\u5b57\u7b26\u3002\u5728MySQL\u4e2d\uff0c\u6700\u5e38\u898b\u7684\u8f49\u7fa9\u5b57\u7b26\u662f\u53cd\u659c\u6760\uff08\uff09\u3002\u7576\u53cd\u659c\u6760\u51fa\u73fe\u5728\u5b57\u7b26\u4e32\u4e2d\u6642\uff0c\u5b83\u6703\u544a\u8a34MySQL\u5f8c\u9762\u7684\u5b57\u7b26\u61c9\u8a72\u88ab\u89e3\u91cb\u70ba\u5b57\u9762\u503c\uff0c\u800c\u4e0d\u662f\u5176\u7279\u6b8a\u542b\u7fa9\u3002<\/p>\n<h2 id=\"%e5%b8%b8%e8%a6%8b%e7%9a%84%e8%bd%89%e7%be%a9%e5%ad%97%e7%ac%a6-EnfacinQiQ\">\u5e38\u898b\u7684\u8f49\u7fa9\u5b57\u7b26<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5728MySQL\u4e2d\u5e38\u7528\u7684\u8f49\u7fa9\u5b57\u7b26\uff1a<\/p>\n<ul>\n<li><code>'<\/code> &#8211; \u55ae\u5f15\u865f<\/li>\n<li><code>\"<\/code> &#8211; \u96d9\u5f15\u865f<\/li>\n<li><code>\\<\/code> &#8211; \u53cd\u659c\u6760<\/li>\n<li><code>n<\/code> &#8211; \u63db\u884c\u7b26<\/li>\n<li><code>r<\/code> &#8211; \u56de\u8eca\u7b26<\/li>\n<li><code>t<\/code> &#8211; \u5236\u8868\u7b26<\/li>\n<li><code>b<\/code> &#8211; \u9000\u683c\u7b26<\/li>\n<li><code>Z<\/code> &#8211; ASCII 26\uff08\u63a7\u5236\u5b57\u7b26\uff09<\/li>\n<\/ul>\n<h2 id=\"%e8%bd%89%e7%be%a9%e5%ad%97%e7%ac%a6%e7%9a%84%e4%bd%bf%e7%94%a8%e7%a4%ba%e4%be%8b-EnfacinQiQ\">\u8f49\u7fa9\u5b57\u7b26\u7684\u4f7f\u7528\u793a\u4f8b<\/h2>\n<p>\u5728MySQL\u4e2d\uff0c\u7576\u4f60\u9700\u8981\u5728\u5b57\u7b26\u4e32\u4e2d\u5305\u542b\u7279\u6b8a\u5b57\u7b26\u6642\uff0c\u8f49\u7fa9\u5b57\u7b26\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u793a\u4f8b\uff1a<\/p>\n<pre><code>SELECT 'It's a sunny day';  -- \u6b63\u78ba\u4f7f\u7528\u55ae\u5f15\u865f\nSELECT \"He said, \"Hello!\"\";  -- \u6b63\u78ba\u4f7f\u7528\u96d9\u5f15\u865f\nSELECT 'This is a backslash: \\'; 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