{"id":5916,"date":"2024-11-14T13:58:07","date_gmt":"2024-11-14T05:58:07","guid":{"rendered":"https:\/\/fwq.ai\/blog\/5916\/"},"modified":"2024-11-14T13:58:07","modified_gmt":"2024-11-14T05:58:07","slug":"sql%e6%95%b0%e6%8d%ae%e5%ba%93%e7%bd%ae%e7%96%91%e6%80%8e%e4%b9%88%e8%a7%a3%e9%99%a4","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/5916\/","title":{"rendered":"sql\u6570\u636e\u5e93\u7f6e\u7591\u600e\u4e48\u89e3\u9664"},"content":{"rendered":"<blockquote><p>\n  \u89e3\u9664 sql \u6570\u636e\u5e93\u7f6e\u7591\u7684\u6b65\u9aa4\u5305\u62ec\uff1a1. \u786e\u5b9a\u7f6e\u7591\u539f\u56e0\uff1b2. \u7ea0\u6b63\u6570\u636e\u9519\u8bef\uff1b3. \u4fee\u590d\u6570\u636e\u5e93\u7ea6\u675f\uff1b4. \u89e3\u51b3\u786c\u4ef6\u6216\u8f6f\u4ef6\u95ee\u9898\uff1b5. \u91cd\u7f6e\u7f6e\u7591\u6807\u8bc6\uff1b6. \u9a8c\u8bc1\u6570\u636e\u4e00\u81f4\u6027\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202406\/03\/2024060322212014750.jpg\" class=\"aligncenter\" title=\"sql\u6570\u636e\u5e93\u7f6e\u7591\u600e\u4e48\u89e3\u9664\u63d2\u56fe\" alt=\"sql\u6570\u636e\u5e93\u7f6e\u7591\u600e\u4e48\u89e3\u9664\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u89e3\u9664 SQL \u6570\u636e\u5e93\u7f6e\u7591<\/strong><\/p>\n<p>\u5f53 SQL \u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u51fa\u73b0\u4e0d\u4e00\u81f4\u6216\u9519\u8bef\u65f6\uff0c\u53ef\u80fd\u4f1a\u89e6\u53d1\u7f6e\u7591\u3002\u7f6e\u7591\u662f\u4e00\u79cd\u673a\u5236\uff0c\u5b83\u53ef\u4ee5\u9632\u6b62\u6570\u636e\u635f\u574f\u5e76\u786e\u4fdd\u6570\u636e\u5e93\u7684\u5b8c\u6574\u6027\u3002\u8981\u89e3\u9664\u7f6e\u7591\uff0c\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n<p><strong>1. \u786e\u5b9a\u7f6e\u7591\u7684\u539f\u56e0<\/strong><\/p>\n<p>\u9996\u5148\uff0c\u9700\u8981\u786e\u5b9a\u5bfc\u81f4\u7f6e\u7591\u7684\u539f\u56e0\u3002\u8fd9\u53ef\u80fd\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u6570\u636e\u8f93\u5165\u9519\u8bef<\/li>\n<li>\u4e0d\u6b63\u786e\u7684\u67e5\u8be2<\/li>\n<li>\u8fdd\u53cd\u6570\u636e\u5e93\u7ea6\u675f<\/li>\n<li>\u786c\u4ef6\u6216\u8f6f\u4ef6\u6545\u969c<\/li>\n<\/ul>\n<p><strong>2. \u7ea0\u6b63\u6570\u636e\u9519\u8bef<\/strong><\/p>\n<p>\u5982\u679c\u7f6e\u7591\u662f\u7531\u6570\u636e\u9519\u8bef\u5f15\u8d77\u7684\uff0c\u5219\u9700\u8981\u7ea0\u6b63\u9519\u8bef\u7684\u6570\u636e\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u5b8c\u6210\uff1a<\/p>\n<ul>\n<li>\u7f16\u8f91\u53d7\u5f71\u54cd\u7684\u884c\u4ee5\u4fee\u590d\u9519\u8bef<\/li>\n<li>\u5220\u9664\u635f\u574f\u7684\u6570\u636e\u5e76\u91cd\u65b0\u8f93\u5165\u6b63\u786e\u7684\u6570\u636e<\/li>\n<li>\u4f7f\u7528 SQL \u67e5\u8be2\u66f4\u65b0\u6216\u5220\u9664\u9519\u8bef\u6570\u636e<\/li>\n<\/ul>\n<p><strong>3. \u4fee\u590d\u6570\u636e\u5e93\u7ea6\u675f<\/strong><\/p>\n<p>\u5982\u679c\u7f6e\u7591\u662f\u7531\u8fdd\u53cd\u6570\u636e\u5e93\u7ea6\u675f\u5f15\u8d77\u7684\uff0c\u5219\u9700\u8981\u4fee\u590d\u8fdd\u53cd\u7684\u7ea6\u675f\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u5b8c\u6210\uff1a<\/p>\n<ul>\n<li>\u4fee\u6539\u7ea6\u675f\u4ee5\u5141\u8bb8\u8fdd\u53cd\u7684\u6570\u636e<\/li>\n<li>\u4fee\u6539\u6570\u636e\u4ee5\u7b26\u5408\u7ea6\u675f<\/li>\n<li>\u5220\u9664\u8fdd\u53cd\u7ea6\u675f\u7684\u6570\u636e<\/li>\n<\/ul>\n<p><strong>4. \u89e3\u51b3\u786c\u4ef6\u6216\u8f6f\u4ef6\u95ee\u9898<\/strong><\/p>\n<p>\u5982\u679c\u7f6e\u7591\u662f\u7531\u786c\u4ef6\u6216\u8f6f\u4ef6\u95ee\u9898\u5f15\u8d77\u7684\uff0c\u5219\u9700\u8981\u89e3\u51b3\u8fd9\u4e9b\u95ee\u9898\u3002\u8fd9\u53ef\u80fd\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u91cd\u65b0\u542f\u52a8\u6570\u636e\u5e93\u670d\u52a1\u5668<\/li>\n<li>\u68c0\u67e5\u786c\u4ef6\u6545\u969c<\/li>\n<li>\u66f4\u65b0\u6216\u4fee\u590d\u6570\u636e\u5e93\u8f6f\u4ef6<\/li>\n<\/ul>\n<p><strong>5. \u91cd\u7f6e\u7f6e\u7591\u6807\u8bc6<\/strong><\/p>\n<p>\u4e00\u65e6\u89e3\u51b3\u4e86\u7f6e\u7591\u7684\u539f\u56e0\uff0c\u9700\u8981\u91cd\u7f6e\u7f6e\u7591\u6807\u8bc6\u4ee5\u89e3\u9664\u7f6e\u7591\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u6cd5\u5b8c\u6210\uff1a<\/p>\n<pre>ALTER TABLE table_name RESET QUERY STATUS;<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p><strong>6. \u9a8c\u8bc1\u6570\u636e\u4e00\u81f4\u6027<\/strong><\/p>\n<p>\u6700\u540e\uff0c\u9700\u8981\u9a8c\u8bc1\u6570\u636e\u662f\u5426\u5df2\u6062\u590d\u5230\u4e00\u81f4\u72b6\u6001\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u8fd0\u884c\u67e5\u8be2\u6216\u4f7f\u7528\u6570\u636e\u5e93\u5de5\u5177\u6765\u5b8c\u6210\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fsql\u6570\u636e\u5e93\u7f6e\u7591\u600e\u4e48\u89e3\u9664\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>\u89e3\u9664 sql \u6570\u636e\u5e93\u7f6e\u7591\u7684\u6b65\u9aa4\u5305\u62ec\uff1a1. \u786e\u5b9a\u7f6e\u7591\u539f\u56e0\uff1b2. \u7ea0\u6b63\u6570\u636e\u9519\u8bef\uff1b3. \u4fee\u590d\u6570\u636e\u5e93\u7ea6\u675f\uff1b4. \u89e3\u51b3\u786c\u4ef6\u6216\u8f6f\u4ef6\u95ee\u9898\uff1b5. \u91cd\u7f6e\u7f6e\u7591\u6807\u8bc6\uff1b6. \u9a8c\u8bc1\u6570\u636e\u4e00\u81f4\u6027\u3002 \u5982\u4f55\u89e3\u9664 SQL \u6570\u636e\u5e93\u7f6e\u7591 \u5f53 SQL \u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u51fa\u73b0\u4e0d\u4e00\u81f4\u6216\u9519\u8bef\u65f6\uff0c\u53ef\u80fd\u4f1a\u89e6\u53d1\u7f6e\u7591\u3002\u7f6e\u7591\u662f\u4e00\u79cd\u673a\u5236\uff0c\u5b83\u53ef\u4ee5\u9632\u6b62\u6570\u636e\u635f\u574f\u5e76\u786e\u4fdd\u6570\u636e\u5e93\u7684\u5b8c\u6574\u6027\u3002\u8981\u89e3\u9664\u7f6e\u7591\uff0c\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u6b65\u9aa4\uff1a 1. \u786e\u5b9a\u7f6e\u7591\u7684\u539f\u56e0 \u9996\u5148\uff0c\u9700\u8981\u786e\u5b9a\u5bfc\u81f4\u7f6e\u7591\u7684\u539f\u56e0\u3002\u8fd9\u53ef\u80fd\u5305\u62ec\uff1a \u6570\u636e\u8f93\u5165\u9519\u8bef \u4e0d\u6b63\u786e\u7684\u67e5\u8be2 \u8fdd\u53cd\u6570\u636e\u5e93\u7ea6\u675f \u786c\u4ef6\u6216\u8f6f\u4ef6\u6545\u969c 2. \u7ea0\u6b63\u6570\u636e\u9519\u8bef \u5982\u679c\u7f6e\u7591\u662f\u7531\u6570\u636e\u9519\u8bef\u5f15\u8d77\u7684\uff0c\u5219\u9700\u8981\u7ea0\u6b63\u9519\u8bef\u7684\u6570\u636e\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u5b8c\u6210\uff1a \u7f16\u8f91\u53d7\u5f71\u54cd\u7684\u884c\u4ee5\u4fee\u590d\u9519\u8bef \u5220\u9664\u635f\u574f\u7684\u6570\u636e\u5e76\u91cd\u65b0\u8f93\u5165\u6b63\u786e\u7684\u6570\u636e \u4f7f\u7528 SQL \u67e5\u8be2\u66f4\u65b0\u6216\u5220\u9664\u9519\u8bef\u6570\u636e 3. \u4fee\u590d\u6570\u636e\u5e93\u7ea6\u675f \u5982\u679c\u7f6e\u7591\u662f\u7531\u8fdd\u53cd\u6570\u636e\u5e93\u7ea6\u675f\u5f15\u8d77\u7684\uff0c\u5219\u9700\u8981\u4fee\u590d\u8fdd\u53cd\u7684\u7ea6\u675f\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u5b8c\u6210\uff1a \u4fee\u6539\u7ea6\u675f\u4ee5\u5141\u8bb8\u8fdd\u53cd\u7684\u6570\u636e \u4fee\u6539\u6570\u636e\u4ee5\u7b26\u5408\u7ea6\u675f \u5220\u9664\u8fdd\u53cd\u7ea6\u675f\u7684\u6570\u636e 4. \u89e3\u51b3\u786c\u4ef6\u6216\u8f6f\u4ef6\u95ee\u9898 \u5982\u679c\u7f6e\u7591\u662f\u7531\u786c\u4ef6\u6216\u8f6f\u4ef6\u95ee\u9898\u5f15\u8d77\u7684\uff0c\u5219\u9700\u8981\u89e3\u51b3\u8fd9\u4e9b\u95ee\u9898\u3002\u8fd9\u53ef\u80fd\u5305\u62ec\uff1a \u91cd\u65b0\u542f\u52a8\u6570\u636e\u5e93\u670d\u52a1\u5668 \u68c0\u67e5\u786c\u4ef6\u6545\u969c \u66f4\u65b0\u6216\u4fee\u590d\u6570\u636e\u5e93\u8f6f\u4ef6 5. \u91cd\u7f6e\u7f6e\u7591\u6807\u8bc6 \u4e00\u65e6\u89e3\u51b3\u4e86\u7f6e\u7591\u7684\u539f\u56e0\uff0c\u9700\u8981\u91cd\u7f6e\u7f6e\u7591\u6807\u8bc6\u4ee5\u89e3\u9664\u7f6e\u7591\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u6cd5\u5b8c\u6210\uff1a ALTER TABLE table_name RESET QUERY STATUS; \u767b\u5f55\u540e\u590d\u5236 6. \u9a8c\u8bc1\u6570\u636e\u4e00\u81f4\u6027 \u6700\u540e\uff0c\u9700\u8981\u9a8c\u8bc1\u6570\u636e\u662f\u5426\u5df2\u6062\u590d\u5230\u4e00\u81f4\u72b6\u6001\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u8fd0\u884c\u67e5\u8be2\u6216\u4f7f\u7528\u6570\u636e\u5e93\u5de5\u5177\u6765\u5b8c\u6210\u3002 [&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-5916","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/5916","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=5916"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/5916\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=5916"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=5916"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=5916"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}