{"id":6147,"date":"2024-11-14T13:51:04","date_gmt":"2024-11-14T05:51:04","guid":{"rendered":"https:\/\/fwq.ai\/blog\/6147\/"},"modified":"2024-11-14T13:51:04","modified_gmt":"2024-11-14T05:51:04","slug":"mysql%e5%a6%82%e4%bd%95%e6%9f%a5%e7%9c%8b%e6%95%b0%e6%8d%ae%e8%a1%a8","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/6147\/","title":{"rendered":"mysql\u5982\u4f55\u67e5\u770b\u6570\u636e\u8868"},"content":{"rendered":"<p><strong>\u5982\u4f55\u67e5\u770b  \u6570\u636e\u8868<\/strong><\/p>\n<p><strong>\u6253\u5f00\u6570\u636e\u5e93\u8fde\u63a5<\/strong><\/p>\n<p>\u9996\u5148\uff0c\u4f7f\u7528 MySQL \u547d\u4ee4\u884c\u5ba2\u6237\u7aef\u6216\u5176\u4ed6\u6570\u636e\u5e93\u7ba1\u7406\u5de5\u5177\u8fde\u63a5\u5230 MySQL \u670d\u52a1\u5668\u3002\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre>mysql -u \u60a8\u7684\u7528\u6237\u540d -p \u60a8\u7684\u5bc6\u7801<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u5217\u51fa\u6240\u6709\u6570\u636e\u8868<\/strong><\/p>\n<p>\u8fde\u63a5\u6210\u529f\u540e\uff0c\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\u5217\u51fa\u5f53\u524d\u6570\u636e\u5e93\u4e2d\u7684\u6240\u6709\u6570\u636e\u8868\uff1a<\/p>\n<pre>SHOW TABLES;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u67e5\u770b\u6570\u636e\u8868\u7ed3\u6784<\/strong><\/p>\n<p>\u8981\u67e5\u770b\u7279\u5b9a\u6570\u636e\u8868\u7684\u7ed3\u6784\uff0c\u8bf7\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre>DESCRIBE \u8868\u540d;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8fd9\u5c06\u663e\u793a\u8868\u4e2d\u6bcf\u4e2a\u5b57\u6bb5\u7684\u540d\u79f0\u3001\u6570\u636e\u7c7b\u578b\u3001\u957f\u5ea6\u548c\u7ea6\u675f\u3002<\/p>\n<p><strong>\u67e5\u770b\u6570\u636e\u8868\u5185\u5bb9<\/strong><\/p>\n<p>\u8981\u67e5\u770b\u8868\u4e2d\u7684\u6570\u636e\uff0c\u8bf7\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre>SELECT * FROM \u8868\u540d;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8fd9\u5c06\u8fd4\u56de\u8868\u4e2d\u7684\u6240\u6709\u884c\u548c\u5217\u3002\u60a8\u53ef\u4ee5\u901a\u8fc7\u5728\u547d\u4ee4\u4e2d\u6dfb\u52a0 WHERE \u5b50\u53e5\u6765\u8fc7\u6ee4\u7ed3\u679c\u3002<\/p>\n<p><strong>\u5bfc\u51fa\u6570\u636e\u8868<\/strong><\/p>\n<p>\u8981\u5c06\u6570\u636e\u8868\u5bfc\u51fa\u4e3a CSV \u6216\u5176\u4ed6\u683c\u5f0f\u7684\u6587\u4ef6\uff0c\u8bf7\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre>SELECT * FROM \u8868\u540d INTO OUTFILE '\/\u6587\u4ef6\u8def\u5f84\/\u6587\u4ef6\u540d.csv' FIELDS TERMINATED BY ',' LINES TERMINATED BY '\n';<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u5bfc\u5165\u6570\u636e\u8868<\/strong><\/p>\n<p>\u8981\u5c06\u5916\u90e8\u6587\u4ef6\u4e2d\u7684\u6570\u636e\u5bfc\u5165\u5230\u8868\u4e2d\uff0c\u8bf7\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre>LOAD DATA INFILE '\/\u6587\u4ef6\u8def\u5f84\/\u6587\u4ef6\u540d.csv' INTO TABLE \u8868\u540d FIELDS TERMINATED BY ',' LINES TERMINATED BY '\n';<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u67e5\u770b\u6570\u636e\u8868\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>\u5982\u4f55\u67e5\u770b \u6570\u636e\u8868 \u6253\u5f00\u6570\u636e\u5e93\u8fde\u63a5 \u9996\u5148\uff0c\u4f7f\u7528 MySQL \u547d\u4ee4\u884c\u5ba2\u6237\u7aef\u6216\u5176\u4ed6\u6570\u636e\u5e93\u7ba1\u7406\u5de5\u5177\u8fde\u63a5\u5230 MySQL \u670d\u52a1\u5668\u3002\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a mysql -u \u60a8\u7684\u7528\u6237\u540d -p \u60a8\u7684\u5bc6\u7801 \u767b\u5f55\u540e\u590d\u5236 \u5217\u51fa\u6240\u6709\u6570\u636e\u8868 \u8fde\u63a5\u6210\u529f\u540e\uff0c\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\u5217\u51fa\u5f53\u524d\u6570\u636e\u5e93\u4e2d\u7684\u6240\u6709\u6570\u636e\u8868\uff1a SHOW TABLES; \u767b\u5f55\u540e\u590d\u5236 \u67e5\u770b\u6570\u636e\u8868\u7ed3\u6784 \u8981\u67e5\u770b\u7279\u5b9a\u6570\u636e\u8868\u7684\u7ed3\u6784\uff0c\u8bf7\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a DESCRIBE \u8868\u540d; \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u5c06\u663e\u793a\u8868\u4e2d\u6bcf\u4e2a\u5b57\u6bb5\u7684\u540d\u79f0\u3001\u6570\u636e\u7c7b\u578b\u3001\u957f\u5ea6\u548c\u7ea6\u675f\u3002 \u67e5\u770b\u6570\u636e\u8868\u5185\u5bb9 \u8981\u67e5\u770b\u8868\u4e2d\u7684\u6570\u636e\uff0c\u8bf7\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a SELECT * FROM \u8868\u540d; \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u5c06\u8fd4\u56de\u8868\u4e2d\u7684\u6240\u6709\u884c\u548c\u5217\u3002\u60a8\u53ef\u4ee5\u901a\u8fc7\u5728\u547d\u4ee4\u4e2d\u6dfb\u52a0 WHERE \u5b50\u53e5\u6765\u8fc7\u6ee4\u7ed3\u679c\u3002 \u5bfc\u51fa\u6570\u636e\u8868 \u8981\u5c06\u6570\u636e\u8868\u5bfc\u51fa\u4e3a CSV \u6216\u5176\u4ed6\u683c\u5f0f\u7684\u6587\u4ef6\uff0c\u8bf7\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a SELECT * FROM \u8868\u540d INTO OUTFILE &#8216;\/\u6587\u4ef6\u8def\u5f84\/\u6587\u4ef6\u540d.csv&#8217; FIELDS TERMINATED BY &#8216;,&#8217; LINES TERMINATED BY &#8216; &#8216;; [&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-6147","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6147","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=6147"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6147\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=6147"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=6147"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=6147"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}