{"id":6274,"date":"2024-11-14T13:06:59","date_gmt":"2024-11-14T05:06:59","guid":{"rendered":"https:\/\/fwq.ai\/blog\/6274\/"},"modified":"2024-11-14T13:06:59","modified_gmt":"2024-11-14T05:06:59","slug":"%e6%80%8e%e6%a0%b7%e5%bb%ba%e7%ab%8bsql%e6%95%b0%e6%8d%ae%e5%ba%93","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/6274\/","title":{"rendered":"\u600e\u6837\u5efa\u7acbsql\u6570\u636e\u5e93"},"content":{"rendered":"<blockquote><p>\n  \u6784\u5efa sql \u6570\u636e\u5e93\u6d89\u53ca 10 \u4e2a\u6b65\u9aa4\uff1a\u9009\u62e9 dbms\uff1b\u5b89\u88c5 dbms\uff1b\u521b\u5efa\u6570\u636e\u5e93\uff1b\u521b\u5efa\u8868\uff1b\u63d2\u5165\u6570\u636e\uff1b\u68c0\u7d22\u6570\u636e\uff1b\u66f4\u65b0\u6570\u636e\uff1b\u5220\u9664\u6570\u636e\uff1b\u7ba1\u7406\u7528\u6237\uff1b\u5907\u4efd\u6570\u636e\u5e93\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202406\/25\/2024062503372184888.jpg\" class=\"aligncenter\" title=\"\u600e\u6837\u5efa\u7acbsql\u6570\u636e\u5e93\u63d2\u56fe\" alt=\"\u600e\u6837\u5efa\u7acbsql\u6570\u636e\u5e93\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u6784\u5efa SQL \u6570\u636e\u5e93<\/strong><\/p>\n<p>\u5efa\u7acb SQL \u6570\u636e\u5e93\u662f\u4e00\u4e2a\u5305\u542b\u591a\u4e2a\u6b65\u9aa4\u7684\u8fc7\u7a0b\uff0c\u6d89\u53ca\u4ee5\u4e0b\u5173\u952e\u6b65\u9aa4\uff1a<\/p>\n<p><strong>1. \u9009\u62e9\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf (DBMS)<\/strong><\/p>\n<ul>\n<li>MySQL\u3001PostgreSQL\u3001Oracle\u3001SQL Server \u7b49<\/li>\n<li>\u6839\u636e\u60a8\u7684\u9700\u6c42\u548c\u5e94\u7528\u7a0b\u5e8f\u8981\u6c42\u9009\u62e9\u6700\u5408\u9002\u7684 DBMS<\/li>\n<\/ul>\n<p><strong>2. \u5b89\u88c5 DBMS<\/strong><\/p>\n<ul>\n<li>\u8bbf\u95ee DBMS \u7f51\u7ad9\u4ee5\u83b7\u53d6\u5b89\u88c5\u7a0b\u5e8f<\/li>\n<li>\u6309\u7167\u5b89\u88c5\u8bf4\u660e\u8fdb\u884c\u64cd\u4f5c<\/li>\n<\/ul>\n<p><strong>3. \u521b\u5efa\u6570\u636e\u5e93<\/strong><\/p>\n<ul>\n<li>\u4f7f\u7528 DBMS \u63d0\u4f9b\u7684\u5de5\u5177\u521b\u5efa\u65b0\u6570\u636e\u5e93<\/li>\n<li>\u6307\u5b9a\u6570\u636e\u5e93\u540d\u79f0\u548c\u5b58\u50a8\u4f4d\u7f6e<\/li>\n<\/ul>\n<p><strong>4. \u521b\u5efa\u8868<\/strong><\/p>\n<ul>\n<li>\u4f7f\u7528 SQL \u547d\u4ee4\u521b\u5efa\u5305\u542b\u5217\u548c\u6570\u636e\u7c7b\u578b\u7684\u8868<\/li>\n<li>\u8868\u8868\u793a\u6570\u636e\u5e93\u4e2d\u5b58\u50a8\u6570\u636e\u7684\u7ed3\u6784<\/li>\n<\/ul>\n<p><strong>5. \u63d2\u5165\u6570\u636e<\/strong><\/p>\n<ul>\n<li>\u4f7f\u7528 INSERT \u547d\u4ee4\u5c06\u6570\u636e\u63d2\u5165\u8868\u4e2d<\/li>\n<li>\u6307\u5b9a\u5217\u540d\u79f0\u548c\u8981\u63d2\u5165\u7684\u503c<\/li>\n<\/ul>\n<p><strong>6. \u68c0\u7d22\u6570\u636e<\/strong><\/p>\n<ul>\n<li>\u4f7f\u7528 SELECT \u547d\u4ee4\u68c0\u7d22\u8868\u4e2d\u7684\u6570\u636e<\/li>\n<li>\u6839\u636e\u6761\u4ef6\u8fc7\u6ee4\u6570\u636e\u5e76\u6307\u5b9a\u8981\u663e\u793a\u7684\u5217<\/li>\n<\/ul>\n<p><strong>7. \u66f4\u65b0\u6570\u636e<\/strong><\/p>\n<ul>\n<li>\u4f7f\u7528 UPDATE \u547d\u4ee4\u66f4\u65b0\u8868\u4e2d\u7684\u73b0\u6709\u6570\u636e<\/li>\n<li>\u6307\u5b9a\u8981\u66f4\u65b0\u7684\u5217\u548c\u65b0\u7684\u503c<\/li>\n<\/ul>\n<p><strong>8. \u5220\u9664\u6570\u636e<\/strong><\/p>\n<ul>\n<li>\u4f7f\u7528 DELETE \u547d\u4ee4\u5220\u9664\u8868\u4e2d\u7684\u6570\u636e<\/li>\n<li>\u6839\u636e\u6761\u4ef6\u6307\u5b9a\u8981\u5220\u9664\u7684\u884c<\/li>\n<\/ul>\n<p><strong>9. \u7ba1\u7406\u7528\u6237\u548c\u6743\u9650<\/strong><\/p>\n<ul>\n<li>\u521b\u5efa\u7528\u6237\u5e76\u6388\u4e88\u4ed6\u4eec\u5bf9\u6570\u636e\u5e93\u7684\u8bbf\u95ee\u6743\u9650<\/li>\n<li>\u9650\u5236\u7528\u6237\u5bf9\u7279\u5b9a\u8868\u548c\u6570\u636e\u7684\u8bbf\u95ee<\/li>\n<\/ul>\n<p><strong>10. \u5907\u4efd\u6570\u636e\u5e93<\/strong><\/p>\n<ul>\n<li>\u5b9a\u671f\u5907\u4efd\u6570\u636e\u5e93\u4ee5\u9632\u6b62 <\/li>\n<li>\u4f7f\u7528 DBMS \u63d0\u4f9b\u7684\u5907\u4efd\u5de5\u5177\u6216\u7b2c\u4e09\u65b9\u89e3\u51b3\u65b9\u6848<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662f\u600e\u6837\u5efa\u7acbsql\u6570\u636e\u5e93\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6784\u5efa sql \u6570\u636e\u5e93\u6d89\u53ca 10 \u4e2a\u6b65\u9aa4\uff1a\u9009\u62e9 dbms\uff1b\u5b89\u88c5 dbms\uff1b\u521b\u5efa\u6570\u636e\u5e93\uff1b\u521b\u5efa\u8868\uff1b\u63d2\u5165\u6570\u636e\uff1b\u68c0\u7d22\u6570\u636e\uff1b\u66f4\u65b0\u6570\u636e\uff1b\u5220\u9664\u6570\u636e\uff1b\u7ba1\u7406\u7528\u6237\uff1b\u5907\u4efd\u6570\u636e\u5e93\u3002 \u5982\u4f55\u6784\u5efa SQL \u6570\u636e\u5e93 \u5efa\u7acb SQL \u6570\u636e\u5e93\u662f\u4e00\u4e2a\u5305\u542b\u591a\u4e2a\u6b65\u9aa4\u7684\u8fc7\u7a0b\uff0c\u6d89\u53ca\u4ee5\u4e0b\u5173\u952e\u6b65\u9aa4\uff1a 1. \u9009\u62e9\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf (DBMS) MySQL\u3001PostgreSQL\u3001Oracle\u3001SQL Server \u7b49 \u6839\u636e\u60a8\u7684\u9700\u6c42\u548c\u5e94\u7528\u7a0b\u5e8f\u8981\u6c42\u9009\u62e9\u6700\u5408\u9002\u7684 DBMS 2. \u5b89\u88c5 DBMS \u8bbf\u95ee DBMS \u7f51\u7ad9\u4ee5\u83b7\u53d6\u5b89\u88c5\u7a0b\u5e8f \u6309\u7167\u5b89\u88c5\u8bf4\u660e\u8fdb\u884c\u64cd\u4f5c 3. \u521b\u5efa\u6570\u636e\u5e93 \u4f7f\u7528 DBMS \u63d0\u4f9b\u7684\u5de5\u5177\u521b\u5efa\u65b0\u6570\u636e\u5e93 \u6307\u5b9a\u6570\u636e\u5e93\u540d\u79f0\u548c\u5b58\u50a8\u4f4d\u7f6e 4. \u521b\u5efa\u8868 \u4f7f\u7528 SQL \u547d\u4ee4\u521b\u5efa\u5305\u542b\u5217\u548c\u6570\u636e\u7c7b\u578b\u7684\u8868 \u8868\u8868\u793a\u6570\u636e\u5e93\u4e2d\u5b58\u50a8\u6570\u636e\u7684\u7ed3\u6784 5. \u63d2\u5165\u6570\u636e \u4f7f\u7528 INSERT \u547d\u4ee4\u5c06\u6570\u636e\u63d2\u5165\u8868\u4e2d \u6307\u5b9a\u5217\u540d\u79f0\u548c\u8981\u63d2\u5165\u7684\u503c 6. \u68c0\u7d22\u6570\u636e \u4f7f\u7528 SELECT \u547d\u4ee4\u68c0\u7d22\u8868\u4e2d\u7684\u6570\u636e \u6839\u636e\u6761\u4ef6\u8fc7\u6ee4\u6570\u636e\u5e76\u6307\u5b9a\u8981\u663e\u793a\u7684\u5217 7. \u66f4\u65b0\u6570\u636e \u4f7f\u7528 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-6274","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6274","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=6274"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6274\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=6274"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=6274"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=6274"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}