{"id":666,"date":"2024-06-05T20:39:10","date_gmt":"2024-06-05T12:39:10","guid":{"rendered":"https:\/\/cn.raksmart.com\/blog\/host\/4276.html"},"modified":"2024-06-05T20:39:10","modified_gmt":"2024-06-05T12:39:10","slug":"%e4%bb%80%e4%b9%88%e6%98%afmysql%e6%95%b0%e6%8d%ae%e5%ba%93","status":"publish","type":"post","link":"https:\/\/cn.raksmart.com\/blog\/knowledge\/666.html","title":{"rendered":"\u4ec0\u4e48\u662fMySQL\u6570\u636e\u5e93"},"content":{"rendered":"<div class=\"entry-content e-content\" itemprop=\"description articleBody\">\n<p>\u6570\u636e\u5e93\u662f\u4e00\u79cd\u7528\u4e8e\u5b58\u50a8\u6570\u636e\u96c6\u5408\u7684\u72ec\u7acb\u5e94\u7528\u7a0b\u5e8f\u3002\u6bcf\u79cd\u6570\u636e\u5e93\u90fd\u4f1a\u6709\u4e00\u4e2a\u6216\u591a\u4e2a\u5171\u540c\u7684 API\uff0c\u7528\u6765\u521b\u7acb\u3001\u8bbf\u95ee\u3001\u529e\u7406\u3001\u67e5\u627e\u6216\u590d\u5236\u6570\u636e\u5e93\u4e2d\u4fdd\u5b58\u7684\u6570\u636e\u3002<\/p>\n<p>\u9664\u4e86\u6570\u636e\u5e93\u4e4b\u5916\uff0c\u4e5f\u80fd\u591f\u8fd0\u7528\u5176\u4ed6\u4e00\u4e9b\u6570\u636e\u5b58\u50a8\u65b9\u5f0f\uff0c\u6bd4\u5982\u8bf4\u8fd0\u7528\u6587\u4ef6\u4f53\u7cfb\u6765\u5b58\u50a8\u6587\u4ef6\uff0c\u6216\u8bb8\u8fd0\u7528\u5185\u5b58\u4e2d\u7684\u5927\u578b\u6563\u5217\u8868\uff0c\u4f46\u8fd9\u4e9b\u4f53\u7cfb\u5747\u65e0\u6cd5\u5feb\u901f\u4fbf\u5f53\u5730\u63d0\u53d6\u6216\u5199\u5165\u6570\u636e\u3002<\/p>\n<p>\u56e0\u800c\uff0c\u73b0\u5728\u4e1a\u754c\u4e00\u822c\u91c7\u7528\u8054\u7cfb\u578b\u6570\u636e\u5e93\u529e\u7406\u4f53\u7cfb(RDBMS)\u6765\u5b58\u50a8\u5e76\u529e\u7406\u6d77\u91cf\u6570\u636e\u3002\u4e4b\u6240\u4ee5\u79f0\u5176\u4e3a\u8054\u7cfb\u578b\u6570\u636e\u5e93\uff0c\u662f\u56e0\u4e3a\u6240\u6709\u6570\u636e\u90fd\u5b58\u50a8\u5728\u4e0d\u540c\u7684\u8868\u4e2d\uff0c\u8868\u4e4b\u95f4\u7684\u8054\u7cfb\u662f\u5efa\u7acb\u5728\u4e3b\u952e\u6216\u5176\u4ed6\u952e(\u88ab\u79f0\u4e3a\u5916\u952e)\u7684\u57fa\u7840\u4e4b\u4e0a\u7684\u3002\u4e0b\u9762\u4e00\u8d77\u548cRaksmart<strong><a href=\"https:\/\/cn.raksmart.com\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"\u7f8e\u56fd\u4e3b\u673a\uff08\u5728\u65b0\u7a97\u53e3\u6253\u5f00\uff09\">\u7f8e\u56fd\u4e3b\u673a<\/a><\/strong>\u5c0f\u7f16\u770b\u770b\u76f8\u5173\u7684\u4ecb\u7ecd\u5427\u3002<\/p>\n<p>\u8054\u7cfb\u578b\u6570\u636e\u5e93\u529e\u7406\u4f53\u7cfb(RDBMS)\u5177\u6709\u4ee5\u4e0b\u7279\u8272\uff1a<\/p>\n<ul>\n<li>\u80fd\u591f\u5b9e\u73b0\u4e00\u79cd\u5177\u6709\u8868\u3001\u5217\u4e0e\u7d22\u5f15\u7684\u6570\u636e\u5e93\u3002<\/li>\n<li>\u786e\u4fdd\u4e0d\u540c\u8868\u7684\u884c\u4e4b\u95f4\u7684\u5f15\u8bc1\u5b8c\u6574\u6027\u3002<\/li>\n<li>\u80fd\u81ea\u52a8\u66f4\u65b0\u7d22\u5f15\u3002<\/li>\n<li>\u80fd\u89e3\u8bf4 SQL \u67e5\u8be2\uff0c\u7ec4\u5408\u591a\u5f20\u8868\u7684\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<p class=\"has-text-color has-vivid-red-color\">RDBMS \u672f\u8bed<\/p>\n<p>\u5728\u6301\u7eed\u8bc4\u8bba <a href=\"https:\/\/www.raksmart.com\/cps\/7921\" target=\"_blank\" rel=\"noopener\">MySQL<\/a> \u6570\u636e\u5e93\u4f53\u7cfb\u4e4b\u524d\uff0c\u5148\u8ba9\u6211\u4eec\u6765\u9610\u660e\u4e00\u4e9b\u5173\u4e8e\u6570\u636e\u5e93\u7684\u672f\u8bed\u5b9a\u4e49\uff1a<\/p>\n<ul>\n<li>\u6570\u636e\u5e93(Database)\uff1a\u6570\u636e\u5e93\u662f\u5e26\u6709\u76f8\u5173\u6570\u636e\u7684\u8868\u7684\u96c6\u5408\u3002<\/li>\n<li>\u8868(Table)\uff1a\u8868\u662f\u5e26\u6709\u6570\u636e\u7684\u77e9\u9635\u3002\u6570\u636e\u5e93\u4e2d\u7684\u8868\u5c31\u50cf\u4e00\u79cd\u7b80\u7565\u7684\u7535\u5b50\u8868\u683c\u3002<\/li>\n<li>\u5217(Column)\uff1a\u6bcf\u4e00\u5217(\u6570\u636e\u5143\u7d20)\u90fd\u5305\u542b\u7740\u540c\u79cd\u7c7b\u578b\u7684\u6570\u636e\uff0c\u6bd4\u5982\u90ae\u7f16\u3002<\/li>\n<li>\u884c(Row)\uff1a\u884c(\u53c8\u88ab\u79f0\u4e3a\u5143\u7ec4\u3001\u9879\u6216\u8bb0\u8f7d)\u662f\u4e00\u7ec4\u76f8\u5173\u6570\u636e\uff0c\u6bd4\u5982\u6709\u5173\u8ba2\u9605\u91cf\u7684\u6570\u636e\u3002<\/li>\n<li>\u5197\u4f59(Redundancy)\uff1a\u5b58\u50a8\u4e24\u6b21\u6570\u636e\uff0c\u4ee5\u4fbf\u4f7f\u4f53\u7cfb\u66f4\u5feb\u901f\u3002<\/li>\n<li>\u4e3b\u952e(Primary Key)\uff1a\u4e3b\u952e\u662f\u552f\u4e00\u7684\u3002\u540c\u4e00\u5f20\u8868\u4e2d\u4e0d\u5141\u8bb8\u5448\u73b0\u540c\u6837\u4e24\u4e2a\u952e\u503c\u3002\u4e00\u4e2a\u952e\u503c\u53ea\u5bf9\u5e94\u7740\u4e00\u884c\u3002<\/li>\n<li>\u5916\u952e(Foreign Key)\uff1a\u7528\u4e8e\u8854\u63a5\u4e24\u5f20\u8868\u3002<\/li>\n<li>\u590d\u5408\u952e(Compound Key)\uff1a\u590d\u5408\u952e(\u53c8\u79f0\u7ec4\u5408\u952e)\u662f\u4e00\u79cd\u7531\u591a\u5217\u7ec4\u6210\u7684\u952e\uff0c\u56e0\u4e3a\u4e00\u5217\u5e76\u4e0d\u8db3\u4ee5\u786e\u8ba4\u552f\u4e00\u6027\u3002<\/li>\n<li>\u7d22\u5f15(Index)\uff1a\u5b83\u5728\u6570\u636e\u5e93\u4e2d\u7684\u6548\u679c\u5c31\u50cf\u4e66\u540e\u7684\u7d22\u5f15\u76f8\u540c\u3002<\/li>\n<li>\u5f15\u8bc1\u5b8c\u6574\u6027(Referential Integrity)\uff1a\u7528\u6765\u786e\u4fdd\u5916\u952e\u4e00\u5411\u6307\u5411\u5df2\u5b58\u5728\u7684\u4e00\u884c\u3002<\/li>\n<\/ul>\n<p class=\"has-text-color has-vivid-red-color\"><a href=\"https:\/\/www.raksmart.com\/cps\/7921\" target=\"_blank\" rel=\"noopener\">MySQL<\/a> \u6570\u636e\u5e93<\/p>\n<p>MySQL \u662f\u4e00\u79cd\u5feb\u901f\u6613\u7528\u7684 RDBMS\uff0c\u5f88\u591a\u4f01\u4e1a\u90fd\u5728\u8fd0\u7528\u5b83\u6765\u6784\u5efa\u81ea\u5df1\u7684\u6570\u636e\u5e93\u3002MySQL \u7531\u4e00\u5bb6\u745e\u5178\u516c\u53f8 MySQL AB  \u5f00\u53d1\u3001\u8fd0\u8425\u5e76\u4e88\u4ee5\u652f\u6491\u3002\u5b83\u4e4b\u6240\u4ee5\u5341\u5206\u76db\u884c\uff0c\u539f\u56e0\u5728\u4e8e\u5177\u5907\u4ee5\u4e0b\u8fd9\u4e9b\u4f18\u70b9\uff1a<\/p>\n<ul>\n<li>\u57fa\u4e8e\u5f00\u6e90\u7b54\u5e94\u53d1\u5e03\uff0c\u65e0\u9700\u4ed8\u8d39\u5373\u53ef\u8fd0\u7528\u3002<\/li>\n<li>\u672c\u8eab\u7684\u529f\u80fd\u5341\u5206\u5f3a\u58ee\uff0c\u8db3\u4ee5\u5339\u654c\u7edd\u5927\u591a\u6570\u529f\u80fd\u5f3a\u58ee\u4f46\u5374\u4ef7\u683c\u6602\u8d35\u7684\u6570\u636e\u5e93\u8f6f\u4ef6\u3002<\/li>\n<li>\u8fd0\u7528\u4e1a\u5185\u6240\u4e86\u89e3\u7684\u6807\u51c6SQL\u6570\u636e\u5e93\u8a00\u8bed\u3002<\/li>\n<li>\u53ef\u8fd0\u8f6c\u4e8e\u591a\u4e2a\u64cd\u4f5c\u4f53\u7cfb\uff0c\u652f\u6491\u591a\u79cd\u8a00\u8bed\uff0c\u5305\u542b PHP\u3001PERL\u3001C\u3001C++ \u53ca Java \u7b49\u8a00\u8bed\u3002<\/li>\n<li>\u5341\u5206\u654f\u6377\uff0c\u5373\u4f7f\u9762\u4e34\u5927\u578b\u6570\u636e\u96c6\u4e5f\u6beb\u65e0\u6ede\u6da9\u3002<\/li>\n<li>\u5341\u5206\u9002\u7528\u4e8e PHP \u8fd9\u79cd Web \u5f00\u53d1\u8005\u6700\u559c\u6b22\u8fd0\u7528\u7684\u8a00\u8bed\u3002<\/li>\n<li>\u652f\u6491\u5927\u578b\u6570\u636e\u5e93\uff0c\u6700\u9ad8\u53ef\u5728\u4e00\u4e2a\u8868\u4e2d\u5305\u5bb9 5\u5343\u591a\u4e07\u884c\u3002\u6bcf\u5f20\u8868\u7684\u9ed8\u8ba4\u6587\u4ef6\u5de8\u7ec6\u9650\u5236\u4e3a 4GB\uff0c\u4e0d\u8fc7\u5047\u5982\u64cd\u4f5c\u4f53\u7cfb\u652f\u6491\uff0c\u4f60\u80fd\u591f\u5c06\u5176\u7406\u8bba\u9650\u5236\u589e\u52a0\u5230 800 \u4e07  TB\u3002<\/li>\n<li>\u80fd\u591f\u81ea\u5b9a\u4e49\u3002\u5f00\u6e90 GPL \u7b54\u5e94\u786e\u4fdd\u4e86\u7a0b\u5e8f\u5458\u80fd\u591f\u81ea\u5728\u4fee\u6b63 MySQL\uff0c\u4ee5\u4fbf\u9002\u5e94\u5404\u81ea\u7279\u522b\u7684\u5f00\u53d1\u73af\u5883\u3002<\/li>\n<\/ul>\n<p class=\"has-text-color has-vivid-red-color\">\u9884\u5907\u987b\u77e5<\/p>\n<p>\u5728\u5f00\u59cb\u5b66\u4e60\u6570\u636e\u5e93\u4e4b\u524d\uff0c\u4f60\u5e94\u8be5\u7b80\u7565\u5730\u4e86\u89e3\u4e00\u4e0b PHP \u548c HTML \u65b9\u9762\u7684\u76f8\u5173\u77e5\u8bc6\u3002\u66f4\u591a\u7684\u76f8\u5173\u5185\u5bb9\u53ef\u4ee5\u9605\u8bfb<a href=\"https:\/\/cn.raksmart.com\/blog\/host\/xnzj\/382.html\">\u865a\u62df\u4e3b\u673a\u4e0a\u600e\u6837\u5bf9\u7f51\u7ad9\u8fdb\u884c\u5907\u4efd<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6570\u636e\u5e93\u662f\u4e00\u79cd\u7528\u4e8e\u5b58\u50a8\u6570\u636e\u96c6\u5408\u7684\u72ec\u7acb\u5e94\u7528\u7a0b\u5e8f\u3002\u6bcf\u79cd\u6570\u636e\u5e93\u90fd\u4f1a\u6709\u4e00\u4e2a\u6216\u591a\u4e2a\u5171\u540c\u7684 API\uff0c\u7528\u6765\u521b\u7acb\u3001\u8bbf\u95ee\u2026 <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[1017],"class_list":["post-666","post","type-post","status-publish","format-standard","hentry","category-knowledge","tag-mysql"],"_links":{"self":[{"href":"https:\/\/cn.raksmart.com\/blog\/wp-json\/wp\/v2\/posts\/666","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn.raksmart.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn.raksmart.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn.raksmart.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cn.raksmart.com\/blog\/wp-json\/wp\/v2\/comments?post=666"}],"version-history":[{"count":0,"href":"https:\/\/cn.raksmart.com\/blog\/wp-json\/wp\/v2\/posts\/666\/revisions"}],"wp:attachment":[{"href":"https:\/\/cn.raksmart.com\/blog\/wp-json\/wp\/v2\/media?parent=666"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.raksmart.com\/blog\/wp-json\/wp\/v2\/categories?post=666"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.raksmart.com\/blog\/wp-json\/wp\/v2\/tags?post=666"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}