{"id":26498,"date":"2024-11-24T09:30:26","date_gmt":"2024-11-24T01:30:26","guid":{"rendered":"https:\/\/fwq.ai\/blog\/26498\/"},"modified":"2024-11-24T09:30:26","modified_gmt":"2024-11-24T01:30:26","slug":"%e5%a6%82%e4%bd%95%e6%9f%a5%e7%9c%8b-mysql-%e4%b8%ad%e6%af%8f%e4%b8%aa%e7%b4%a2%e5%bc%95%e5%8d%a0%e7%94%a8%e7%9a%84%e7%a3%81%e7%9b%98%e7%a9%ba%e9%97%b4%e5%a4%a7%e5%b0%8f%ef%bc%9f-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/26498\/","title":{"rendered":"\u5982\u4f55\u67e5\u770b MySQL \u4e2d\u6bcf\u4e2a\u7d22\u5f15\u5360\u7528\u7684\u78c1\u76d8\u7a7a\u95f4\u5927\u5c0f\uff1f"},"content":{"rendered":"

\"\u5982\u4f55\u67e5\u770b<\/p>\n

\u5982\u4f55\u67e5\u770b\u6bcf\u4e2a MySQL \u7d22\u5f15\u5360\u7528\u7684\u78c1\u76d8\u7a7a\u95f4\u5927\u5c0f<\/strong><\/p>\n

\u4f20\u7edf\u4e0a\uff0c\u901a\u8fc7 SHOW TABLE STATUS; \u8bed\u53e5\u53ef\u4ee5\u67e5\u770b\u6240\u6709\u7d22\u5f15\u52a0\u5728\u4e00\u8d77\u7684\u5927\u5c0f\u3002\u4f46\u662f\uff0c\u5982\u679c\u60a8\u60f3\u67e5\u770b\u6bcf\u4e2a\u7d22\u5f15\u5360\u7528\u7684\u7279\u5b9a\u78c1\u76d8\u7a7a\u95f4\uff0c\u8be5\u600e\u4e48\u505a\u5462\uff1f<\/p>\n

\u4e0d\u5e78\u7684\u662f\uff0c\u6ca1\u6709\u76f4\u63a5\u7684\u65b9\u6cd5\u53ef\u4ee5\u5728 MySQL \u4e2d\u67e5\u770b\u5355\u4e2a\u7d22\u5f15\u7684\u5927\u5c0f\u3002\u7136\u800c\uff0c\u4e92\u8054\u7f51\u4e0a\u6709\u4e00\u4e9b\u8ba8\u8bba MySQL \u7d22\u5f15\u5927\u5c0f\u7684\u8d44\u6e90\u3002\u53ef\u4ee5\u901a\u8fc7 Google \u641c\u7d22\u6765\u627e\u5230\u8fd9\u4e9b\u8d44\u6e90\u3002\u8bf7\u6ce8\u610f\uff0c\u8fd9\u4e9b\u8d44\u6e90\u4e2d\u63d0\u4f9b\u7684\u4fe1\u606f\u53ef\u80fd\u4f1a\u56e0 MySQL \u7248\u672c\u800c\u5f02\u3002<\/p>\n

\u4f8b\u5982\uff0c\u4e00\u4e2a\u8d44\u6e90\u5efa\u8bae\u4f7f\u7528 information_schema.tables \u8868\u4e2d TABLE_SCHEMA\u3001TABLE_NAME \u548c TABLE_PARAMETERS \u5217\u4e2d\u7684\u6570\u636e\u6765\u4f30\u8ba1\u7d22\u5f15\u5927\u5c0f\u3002\u4e0d\u8fc7\uff0c\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u8fd9\u79cd\u65b9\u6cd5\u53ef\u80fd\u4e0d\u591f\u51c6\u786e\u3002<\/p>\n

\u4e3a\u4e86\u83b7\u5f97\u66f4\u51c6\u786e\u7684\u7ed3\u679c\uff0c\u53ef\u4ee5\u4f7f\u7528\u7b2c\u4e09\u65b9\u5de5\u5177\u6216\u811a\u672c\u3002\u4f46\u662f\uff0c\u8fd9\u4e9b\u5de5\u5177\u6216\u811a\u672c\u7684\u53ef\u9760\u6027\u548c\u51c6\u786e\u6027\u53ef\u80fd\u4f1a\u6709\u6240\u4e0d\u540c\u3002<\/p>\n

\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u67e5\u770b MySQL \u4e2d\u6bcf\u4e2a\u7d22\u5f15\u5360\u7528\u7684\u78c1\u76d8\u7a7a\u95f4\u5927\u5c0f\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5982\u4f55\u67e5\u770b\u6bcf\u4e2a MySQL \u7d22\u5f15\u5360\u7528\u7684\u78c1\u76d8\u7a7a\u95f4\u5927\u5c0f \u4f20\u7edf\u4e0a\uff0c\u901a\u8fc7 SHOW TABLE STATUS; \u8bed\u53e5\u53ef\u4ee5\u67e5\u770b\u6240\u6709\u7d22\u5f15\u52a0\u5728\u4e00\u8d77\u7684\u5927\u5c0f\u3002\u4f46\u662f\uff0c\u5982\u679c\u60a8\u60f3\u67e5\u770b\u6bcf\u4e2a\u7d22\u5f15\u5360\u7528\u7684\u7279\u5b9a\u78c1\u76d8\u7a7a\u95f4\uff0c\u8be5\u600e\u4e48\u505a\u5462\uff1f \u4e0d\u5e78\u7684\u662f\uff0c\u6ca1\u6709\u76f4\u63a5\u7684\u65b9\u6cd5\u53ef\u4ee5\u5728 MySQL \u4e2d\u67e5\u770b\u5355\u4e2a\u7d22\u5f15\u7684\u5927\u5c0f\u3002\u7136\u800c\uff0c\u4e92\u8054\u7f51\u4e0a\u6709\u4e00\u4e9b\u8ba8\u8bba MySQL \u7d22\u5f15\u5927\u5c0f\u7684\u8d44\u6e90\u3002\u53ef\u4ee5\u901a\u8fc7 Google \u641c\u7d22\u6765\u627e\u5230\u8fd9\u4e9b\u8d44\u6e90\u3002\u8bf7\u6ce8\u610f\uff0c\u8fd9\u4e9b\u8d44\u6e90\u4e2d\u63d0\u4f9b\u7684\u4fe1\u606f\u53ef\u80fd\u4f1a\u56e0 MySQL \u7248\u672c\u800c\u5f02\u3002 \u4f8b\u5982\uff0c\u4e00\u4e2a\u8d44\u6e90\u5efa\u8bae\u4f7f\u7528 information_schema.tables \u8868\u4e2d TABLE_SCHEMA\u3001TABLE_NAME \u548c TABLE_PARAMETERS \u5217\u4e2d\u7684\u6570\u636e\u6765\u4f30\u8ba1\u7d22\u5f15\u5927\u5c0f\u3002\u4e0d\u8fc7\uff0c\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u8fd9\u79cd\u65b9\u6cd5\u53ef\u80fd\u4e0d\u591f\u51c6\u786e\u3002 \u4e3a\u4e86\u83b7\u5f97\u66f4\u51c6\u786e\u7684\u7ed3\u679c\uff0c\u53ef\u4ee5\u4f7f\u7528\u7b2c\u4e09\u65b9\u5de5\u5177\u6216\u811a\u672c\u3002\u4f46\u662f\uff0c\u8fd9\u4e9b\u5de5\u5177\u6216\u811a\u672c\u7684\u53ef\u9760\u6027\u548c\u51c6\u786e\u6027\u53ef\u80fd\u4f1a\u6709\u6240\u4e0d\u540c\u3002 \u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u67e5\u770b MySQL \u4e2d\u6bcf\u4e2a\u7d22\u5f15\u5360\u7528\u7684\u78c1\u76d8\u7a7a\u95f4\u5927\u5c0f\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/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-26498","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/26498","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=26498"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/26498\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=26498"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=26498"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=26498"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}