{"id":76092,"date":"2024-10-16T03:47:16","date_gmt":"2024-10-15T19:47:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/76092\/"},"modified":"2024-10-16T03:47:16","modified_gmt":"2024-10-15T19:47:16","slug":"mysql%e8%87%a8%e6%99%82%e8%a1%a8%e7%9a%84%e7%94%a8%e6%b3%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/76092\/","title":{"rendered":"MySQL\u81e8\u6642\u8868\u7684\u7528\u6cd5"},"content":{"rendered":"<h1 id=\"mysql%e8%87%a8%e6%99%82%e8%a1%a8%e7%9a%84%e7%94%a8%e6%b3%95-QxSpToOKEn\">MySQL\u81e8\u6642\u8868\u7684\u7528\u6cd5<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0cMySQL\u662f\u4e00\u500b\u5ee3\u6cdb\u4f7f\u7528\u7684\u95dc\u806f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u3002\u81e8\u6642\u8868\u662fMySQL\u4e2d\u4e00\u500b\u975e\u5e38\u6709\u7528\u7684\u529f\u80fd\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u5728\u8655\u7406\u6578\u64da\u6642\u63d0\u9ad8\u6548\u7387\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eMySQL\u81e8\u6642\u8868\u7684\u7528\u6cd5\u53ca\u5176\u512a\u52e2\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e8%87%a8%e6%99%82%e8%a1%a8%ef%bc%9f-QxSpToOKEn\">\u4ec0\u9ebc\u662f\u81e8\u6642\u8868\uff1f<\/h2>\n<p>\u81e8\u6642\u8868\u662fMySQL\u4e2d\u4e00\u7a2e\u7279\u6b8a\u7684\u8868\u683c\uff0c\u9019\u4e9b\u8868\u683c\u5728\u7528\u6236\u6703\u8a71\u671f\u9593\u5b58\u5728\uff0c\u4e26\u5728\u6703\u8a71\u7d50\u675f\u6642\u81ea\u52d5\u522a\u9664\u3002\u81e8\u6642\u8868\u7684\u4e3b\u8981\u7279\u9ede\u662f\u5b83\u5011\u7684\u6578\u64da\u4e0d\u6703\u88ab\u5176\u4ed6\u7528\u6236\u6240\u898b\uff0c\u9019\u4f7f\u5f97\u5b83\u5011\u975e\u5e38\u9069\u5408\u7528\u65bc\u5b58\u5132\u4e2d\u9593\u7d50\u679c\u6216\u9032\u884c\u8907\u96dc\u67e5\u8a62\u6642\u7684\u6578\u64da\u8655\u7406\u3002<\/p>\n<h2 id=\"%e8%87%a8%e6%99%82%e8%a1%a8%e7%9a%84%e5%89%b5%e5%bb%ba-QxSpToOKEn\">\u81e8\u6642\u8868\u7684\u5275\u5efa<\/h2>\n<p>\u5275\u5efa\u81e8\u6642\u8868\u7684\u8a9e\u6cd5\u8207\u5275\u5efa\u666e\u901a\u8868\u76f8\u4f3c\uff0c\u53ea\u9700\u5728\u8868\u540d\u524d\u52a0\u4e0a\u95dc\u9375\u5b57 <code>TEMPORARY<\/code>\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u5275\u5efa\u81e8\u6642\u8868\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>CREATE TEMPORARY TABLE temp_table (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    name VARCHAR(100),\n    age INT\n);<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70ba <code>temp_table<\/code> \u7684\u81e8\u6642\u8868\uff0c\u5305\u542b\u4e09\u500b\u5b57\u6bb5\uff1a<code>id<\/code>\u3001<code>name<\/code> \u548c <code>age<\/code>\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e8%87%a8%e6%99%82%e8%a1%a8%e7%9a%84%e5%a0%b4%e6%99%af-QxSpToOKEn\">\u4f7f\u7528\u81e8\u6642\u8868\u7684\u5834\u666f<\/h2>\n<p>\u81e8\u6642\u8868\u5728\u591a\u7a2e\u60c5\u6cc1\u4e0b\u90fd\u975e\u5e38\u6709\u7528\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u4f7f\u7528\u5834\u666f\uff1a<\/p>\n<ul>\n<li><strong>\u4e2d\u9593\u7d50\u679c\u5b58\u5132\uff1a<\/strong>\u5728\u9032\u884c\u8907\u96dc\u67e5\u8a62\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528\u81e8\u6642\u8868\u4f86\u5b58\u5132\u4e2d\u9593\u7d50\u679c\uff0c\u5f9e\u800c\u7c21\u5316\u67e5\u8a62\u908f\u8f2f\u3002<\/li>\n<li><strong>\u6578\u64da\u8655\u7406\uff1a<\/strong>\u5728\u6578\u64da\u6e05\u7406\u6216\u8f49\u63db\u904e\u7a0b\u4e2d\uff0c\u81e8\u6642\u8868\u53ef\u4ee5\u7528\u4f86\u5b58\u5132\u81e8\u6642\u6578\u64da\uff0c\u65b9\u4fbf\u5f8c\u7e8c\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u907f\u514d\u91cd\u8907\u8a08\u7b97\uff1a<\/strong>\u5982\u679c\u67d0\u4e9b\u8a08\u7b97\u9700\u8981\u591a\u6b21\u4f7f\u7528\uff0c\u5c07\u7d50\u679c\u5b58\u5132\u5728\u81e8\u6642\u8868\u4e2d\u53ef\u4ee5\u907f\u514d\u91cd\u8907\u8a08\u7b97\uff0c\u63d0\u9ad8\u6548\u7387\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%87%a8%e6%99%82%e8%a1%a8%e7%9a%84%e6%93%8d%e4%bd%9c-QxSpToOKEn\">\u81e8\u6642\u8868\u7684\u64cd\u4f5c<\/h2>\n<p>\u81e8\u6642\u8868\u7684\u64cd\u4f5c\u8207\u666e\u901a\u8868\u76f8\u4f3c\uff0c\u53ef\u4ee5\u9032\u884c\u63d2\u5165\u3001\u67e5\u8a62\u3001\u66f4\u65b0\u548c\u522a\u9664\u7b49\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u64cd\u4f5c\u793a\u4f8b\uff1a<\/p>\n<h3 id=\"%e6%8f%92%e5%85%a5%e6%95%b8%e6%93%9a-QxSpToOKEn\">\u63d2\u5165\u6578\u64da<\/h3>\n<pre><code>INSERT INTO temp_table (name, age) VALUES ('Alice', 30), ('Bob', 25);<\/code><\/pre>\n<h3 id=\"%e6%9f%a5%e8%a9%a2%e6%95%b8%e6%93%9a-QxSpToOKEn\">\u67e5\u8a62\u6578\u64da<\/h3>\n<pre><code>SELECT * FROM temp_table;<\/code><\/pre>\n<h3 id=\"%e6%9b%b4%e6%96%b0%e6%95%b8%e6%93%9a-QxSpToOKEn\">\u66f4\u65b0\u6578\u64da<\/h3>\n<pre><code>UPDATE temp_table SET age = 31 WHERE name = 'Alice';<\/code><\/pre>\n<h3 id=\"%e5%88%aa%e9%99%a4%e6%95%b8%e6%93%9a-QxSpToOKEn\">\u522a\u9664\u6578\u64da<\/h3>\n<pre><code>DELETE FROM temp_table WHERE name = 'Bob';<\/code><\/pre>\n<h2 id=\"%e8%87%a8%e6%99%82%e8%a1%a8%e7%9a%84%e5%84%aa%e5%8b%a2-QxSpToOKEn\">\u81e8\u6642\u8868\u7684\u512a\u52e2<\/h2>\n<p>\u4f7f\u7528\u81e8\u6642\u8868\u6709\u591a\u500b\u512a\u52e2\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u9694\u96e2\uff1a<\/strong>\u81e8\u6642\u8868\u7684\u6578\u64da\u5c0d\u5176\u4ed6\u7528\u6236\u4e0d\u53ef\u898b\uff0c\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u6578\u64da\u885d\u7a81\u3002<\/li>\n<li><strong>\u6027\u80fd\u63d0\u5347\uff1a<\/strong>\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\uff0c\u4f7f\u7528\u81e8\u6642\u8868\u53ef\u4ee5\u6e1b\u5c11\u67e5\u8a62\u7684\u8907\u96dc\u6027\uff0c\u5f9e\u800c\u63d0\u9ad8\u6027\u80fd\u3002<\/li>\n<li><strong>\u7c21\u5316\u67e5\u8a62\uff1a<\/strong>\u901a\u904e\u5c07\u8907\u96dc\u7684\u67e5\u8a62\u5206\u89e3\u70ba\u591a\u500b\u7c21\u55ae\u7684\u67e5\u8a62\uff0c\u53ef\u4ee5\u4f7f\u4ee3\u78bc\u66f4\u6613\u65bc\u7dad\u8b77\u548c\u7406\u89e3\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-QxSpToOKEn\">\u7e3d\u7d50<\/h2>\n<p>MySQL\u81e8\u6642\u8868\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u5728\u6578\u64da\u8655\u7406\u904e\u7a0b\u4e2d\u63d0\u9ad8\u6548\u7387\u548c\u7c21\u5316\u908f\u8f2f\u3002\u7121\u8ad6\u662f\u5728\u4e2d\u9593\u7d50\u679c\u5b58\u5132\u3001\u6578\u64da\u8655\u7406\u9084\u662f\u907f\u514d\u91cd\u8907\u8a08\u7b97\u65b9\u9762\uff0c\u81e8\u6642\u8868\u90fd\u80fd\u767c\u63ee\u91cd\u8981\u4f5c\u7528\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u5982 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u6216 <a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a>\uff0c\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u6574\u9ad4\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3MySQL\u81e8\u6642\u8868\u7684\u7528\u6cd5\uff0c\u5b78\u7fd2\u5982\u4f55\u5275\u5efa\u3001\u4f7f\u7528\u53ca\u7ba1\u7406\u81e8\u6642\u8868\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u548c\u6578\u64da\u8655\u7406\u9748\u6d3b\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-76092","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76092","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=76092"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76092\/revisions"}],"predecessor-version":[{"id":76093,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76092\/revisions\/76093"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=76092"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=76092"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=76092"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}