{"id":683,"date":"2012-12-09T10:22:42","date_gmt":"2012-12-09T02:22:42","guid":{"rendered":"http:\/\/blog.inout.asia\/?p=683"},"modified":"2012-12-09T10:32:59","modified_gmt":"2012-12-09T02:32:59","slug":"mysql%e8%87%aa%e5%a2%9e%e5%ad%97%e6%ae%b5%e6%9a%b4%e5%a2%9e","status":"publish","type":"post","link":"https:\/\/blog.my0513.com\/?p=683","title":{"rendered":"MySQL\u81ea\u589e\u5b57\u6bb5\u66b4\u589e"},"content":{"rendered":"

MySQL5\u6570\u636e\u5e93\u670d\u52a1\u5668\uff0c\u5927\u6570\u636e\u4e2d\u5fc3\u6a21\u5f0f\u3002\u4eca\u5e74\u51fa\u73b0\u8fc7\u4e24\u6b21\u5927\u7684\u6570\u636e\u4e2d\u5fc3\u5b95\u673a\/\u8fc1\u79fb\/\u4fee\u590d\u4e8b\u4ef6\u3002<\/p>\n

\u6240\u6d89\u53ca\u6570\u636e\u5e93\u5df2\u7ecf\u8fd0\u884c\u4e09\u5e74\uff0c\u67d0\u6570\u636e\u8868\u81ea\u589e\u5b57\u6bb5ID int(10) \uff0c\u539f\u6709\u6570\u636e\u63d2\u5165\u6b63\u5e38\u81ea\u589e\u81f3 1800\u591a\u6761\uff0c\u4e0b\u4e00\u6761\u6570\u636e\u7a81\u589e\u81f31211000\uff0c\u518d\u4e0b\u9762\u7684\u6570\u636e\u7a81\u589e\u81f31399000\u3002\u76f4\u63a5\u67e5\u770b\u8fd9\u4e24\u6761\u65b0\u6570\u636e\uff0c\u53d1\u73b0\u662f\u5f53\u65f6\u88ab\u6709\u5173\u6743\u529b\u90e8\u95e8\u8981\u6c42\u9690\u85cf\u7684\u6570\u636e\uff0c\u624b\u5de5\u66f4\u6539\u7684ID\uff08\u5f53\u65f6\u6ca1\u76f4\u63a5\u5220\u9664\u8fd9\u4e24\u6761\uff0c\u800c\u662f\u5728\u540e\u9762\u52a0\u4e864\u4e2a0\uff09\uff0c\u63a5\u4e0b\u6765\u7684\u6570\u636e\u5e93\u5c31\u4ece\u6700\u5927\u7684\u90a3\u6761\u6570\u636e\u5f00\u59cb\u81ea\u589e\u3002\u4e3a\u4ec0\u4e48\u4f1a\u8fd9\u6837\uff1f<\/p>\n

\u627e\u4e86\u70b9\u8d44\u6599\uff1a<\/p>\n

\u4ece\u7f51\u4e0a\u770b\u5230\u4e00\u7bc7\u6587\u7ae0\uff0cmysql\u5728\u68c0\u6d4b\u5230\u8868\u4e2d\u6709\u635f\u574f\u7684\u8bb0\u5f55\u65f6\uff0c\u4f1a\u81ea\u52a8\u4fee\u590d\uff0c\u4e3a\u4e86\u4fdd\u8bc1\u6570\u636e\u7684\u5b8c\u6574\u6027\uff0cmysql\u4f1a\u4ee5\u7a7a\u683c\uff080x20)\u5199\u8fdb\u78c1\u76d8\u6765\u5b8c\u6210\u4fee\u590d\u3002\u6839\u636e\u5b57\u6bb5\u7684\u7c7b\u578b\uff0c\u81ea\u589e\u5b57\u6bb5\u7684\u957f\u5ea6\u4e0d\u540c\uff0c\u6240\u5141\u8bb8\u7684\u6700\u5927\u503c\u4e5f\u4e0d\u540c\u3002\u89c1\u4e0b\uff1a<\/span><\/div>\n
int(10) unsigned\u7c7b\u578b\u6700\u5927\u503c\u5341\u8fdb\u5236\u4e3a4294967295\uff0c\u5341\u516d\u8fdb\u5236ffffffff;
\nmediumint(8) unsigned\u7c7b\u578b\u6700\u5927\u503c\u5341\u8fdb\u5236\u4e3a16777215\uff0c\u5341\u516d\u8fdb\u5236ffffff\uff1b
\nsmallint(6) unsigned\u7c7b\u578b\u6700\u5927\u503c\u5341\u8fdb\u5236\u4e3a65535\uff0c\u5341\u516d\u8fdb\u5236ffff\uff1b
\ntinyint(3) unsigned\u7c7b\u578b\u6700\u5927\u503c\u5341\u8fdb\u5236\u4e3a255\uff0c\u5341\u516d\u8fdb\u5236ff<\/span><\/div>\n
mail\u4e2d\u7684\u81ea\u589e\u5b57\u6bb5\u662fint(10\uff09\uff0c\u4e5f\u5c31\u662f0x20202020,\u8f6c\u6362\u621010\u8fdb\u5236\u5c31\u662f538976288\uff0c\u8d85\u8fc7\u4e864294967295\u8fd9\u4e2a\u503c\uff0c\u6b64\u65f6\uff0c\u7cfb\u7edf\u4f1a\u4ee5\u6700\u5927\u503c\u663e\u793a\u3002\u95ee\u4e86\u4e0b\u5177\u4f53\u7684\u64cd\u4f5c\u4eba\u5458\uff0c\u786e\u5b9e\u505a\u4e86\u6570\u636e\u5e93\u4fee\u590d\u7684\u64cd\u4f5c\u3002<\/div>\n
\u6458\u81ea\u540e\u9644\u8d44\u6599<\/div>\n
\u7ed3\u8bba\u4e00\uff08\u5173\u4e8eMYSQL\u786e\u5b9a\u548c\u66f4\u65b0\u67d0\u4e2a\u81ea\u589e\u5b57\u6bb5\u6700\u5927\u503c\u7684\u65b9\u5f0f\uff09\uff1a
\n\u7b2c \u4e00\u6b21\u5bf9\u67d0\u4e2a\u8868\u521b\u5efa\u5e76\u586b\u5145\u597d\u7ed3\u6784\u6587\u4ef6.frm\uff0c\u7d22\u5f15\u6587\u4ef6.MYI\u548c\u6570\u636e\u6587\u4ef6.MYD\u7684\u6570\u636e\u540e\uff0c\u9996\u5148\u8bfb\u53d6\u7d22\u5f15\u6587\u4ef6.MYI\u4e2d\u5173\u4e8e\u8fd9\u4e2a\u81ea\u589e\u5b57\u6bb5\u7684\u6700\u5927\u503c\uff0c\u5e76\u4e14\u653e \u5165\u5185\u5b58\u8fdb\u884c\u8ba1\u6570\uff0c\u4ee5\u540e\u6240\u6709\u7684\u81ea\u589e\u5b57\u6bb5\u6700\u5927\u503c\u90fd\u6765\u6e90\u4e8e\u8fd9\u4e2a\u5185\u5b58\u8ba1\u6570\u5668\uff1b\u9694\u4e00\u6bb5\u65f6\u95f4\u91cd\u65b0\u8bfb\u53d6\u6570\u636e\u6587\u4ef6\u4e2d\u5bf9\u5e94\u5b57\u6bb5\u7684\u786e\u5207\u6700\u5927\u503c\uff0c\u5e76\u548c\u5185\u5b58\u7684\u503c\u505a\u6bd4\u8f83\uff0c\u7136\u540e\u7528\u4e24\u8005 \u4e2d\u7684\u6700\u5927\u503c\u66f4\u65b0\u5185\u5b58\u7684\u6570\u503c\u548c\u7d22\u5f15\u6587\u4ef6\u7684\u6570\u503c\u3002
\n\u7ed3\u8bba\u4e8c\uff08\u5173\u4e8e\u4e0d\u540c\u7684\u5f02\u5e38\u4fee\u590d\u65f6\u5bf9\u81ea\u589e\u5b57\u6bb5\u6700\u5927\u503c\u7684\u5f71\u54cd\uff09\uff1a
\n\u5728MYISAM\u7684\u5b58\u50a8\u7ed3\u6784\u4e2d\uff0c\u6570\u636e \u5e93\u6570\u636e\u7684\u5f02\u5e38\u4e0d\u4e00\u5b9a\u4f1a\u5bfc\u81f4\u7acb\u523b\u542f\u52a8\u81ea\u6211\u4fee\u590d\uff1b\u5e76\u4e14\u8fd9\u79cd\u4fee\u590d\u4e0d\u662f\u5168\u9762\u7684\u4fee\u590d\uff0c\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u5b83\u4ec5\u4ec5\u5bf9\u6570\u636e\u6587\u4ef6.MYD\u8fdb\u884c\u4fee\u590d\uff0c\u800c\u8fd9\u79cd\u4fee\u590d\u5e76\u4e0d\u5bf9\u7d22\u5f15\u4ea7\u751f\u5373 \u65f6\u7684\u5f71\u54cd\uff08\u6362\u53e5\u8bdd\u8bf4\uff0c\u81ea\u589e\u5b57\u6bb5\u4e5f\u4e0d\u4f1a\u53d7\u5230\u5373\u65f6\u7684\u5f71\u54cd\uff09\uff1b\u53ea\u6709\u5f53\u7528\u6237\u8981\u6c42\u8fdb\u884c\u4fee\u590d\u7684\u65f6\u5019\uff0c\u624d\u4f1a\u5168\u9762\u66f4\u65b0\u7d22\u5f15\uff08\u6bd4\u5982\u8f93\u5165SQL\u8bed\u53e5\uff1aREPAIR TABLE __TABLE_NAME__\uff09\u3002\u800c\u4e00\u65e6\u66f4\u65b0\u4e86\u7d22\u5f15\uff08\u65e0\u8bba\u662f\u624b\u52a8\u8fd8\u662f\u81ea\u52a8\u66f4\u65b0\uff09\uff0c\u5bf9\u81ea\u589e\u5b57\u6bb5\u7684\u5f71\u54cd\u6709\u53ef\u80fd\u662f\u7206\u53d1\u6027\u7684\u5448\u73b0\u3002<\/div>\n

\u7ed3\u8bba\u4e00\u7684\u89e3\u91ca\uff1a
\n\u5728 \u8bd5\u9a8c\u65f6\uff0c\u6211\u53d1\u73b0\u5047\u5982\u7ec8\u6b62MYSQL\u8fdb\u7a0b\u540e\u518d\u91cd\u65b0\u542f\u52a8\uff0ctid\u8fd9\u4e2a\u81ea\u589e\u952e\u503c\u7684\u6700\u5927\u503c\u662f\u76f4\u63a5\u8bfb\u53d6\u7d22\u5f15\u6587\u4ef6cdb_threads.MYI\u786e\u5b9a\uff0c\u800c\u4e0d\u7ba1\u662f\u5426\u548c\u6570 \u636e\u6587\u4ef6cdb_threads.MYD\u4e2d\u7684tid\u6700\u5927\u503c\u662f\u5426\u4e00\u81f4\u3002\u5e76\u4e14\u53d1\u73b0\uff0c1\uff0c\u53ea\u8981\u7d22\u5f15\u6587\u4ef6\u635f\u574f\u5e76\u4e14\u65e0\u6cd5\u81ea\u6211\u4fee\u590d\uff0c\u8fd9\u4e2a\u8868\u5c31\u6709\u53ef\u80fd\u65e0\u6cd5\u8bfb\u53d6\u751a\u81f3\u5bfc\u81f4 MYSQL\u8fdb\u7a0b\u5f53\u6389\u30022\uff0c\u7d22\u5f15\u6587\u4ef6\u5e76\u4e0d\u7ecf\u5e38\u66f4\u65b0\uff0c\u800c\u662f\u6709\u89c4\u5f8b\u7684\u9694\u6bb5\u65f6\u95f4\u5199\u5165\u3002
\n\u7ed3\u8bba\u4e8c\u7684\u89e3\u91ca\uff1a
\n\u6211\u7684\u6d4b\u8bd5\u65b9\u6cd5\u5f88\u7b80\u5355\uff0c\u5728MYSQL\u8fd0\u884c\u65f6\u76f4\u63a5 \u4fee\u6539\u6570\u636e\u6587\u4ef6\u7684\u5c3e\u90e8\u3002\u7528PHPMYADMIN\u6253\u5f00\u8868\u7684\u524d\u51e0\u9875\u6570\u636e\uff0c\u6b63\u5e38\uff1b\u6211\u76f4\u63a5\u8df3\u5230\u6700\u540e\u4e00\u9875\uff0c\u8fd9\u65f6\u5019MYSQL\u63d0\u793a\u51fa\u9519\uff0c\u8981\u4fee\u590d\u8fd9\u4e2a\u8868\uff0c\u5237\u65b0\u4e86\u4e24\u4e0b\uff0c\u81ea\u6211 \u4fee\u590d\u5b8c\u6bd5\uff0c\u6b64\u65f6\u51fa\u73b0\u4e00\u6761tid:2105376\u7684\u65e0\u7528\u8bb0\u5f55\uff0c\u7136\u800c\u63d2\u5165\u65b0\u8bb0\u5f55\u65f6\uff0ctid\u8d4b\u4e88\u7684\u4e0b\u4e00\u4e2a\u503c\u4ecd\u7136\u662f3201\uff1b\u53ea\u6709\u5f53\u6211\u663e\u5f0f\u7684\u547d\u4ee4\u4fee\u590d\u8fc7\u540e\uff0c\u624d\u8d4b\u4e88 tid\u4e0b\u4e00\u4e2a\u503c\u4e3a2105377\u3002
\n\u6240\u4ee5\uff0c\u670b\u53cb\u7684\u90a3\u4e2a\u8bba\u575b\u6570\u636e\u5e93\uff0c07\u5e74\u5df2\u7ecf\u51fa\u73b0\u4e86\u5f02\u5e38\uff0c\u7136\u800c\u76f4\u523008\u5e7412\u6708\uff0c\u624d\u6267\u884c\u4e86\u81ea\u6211\u4fee\u590d\uff0c\u7136\u800c\u8fd9\u79cd\u4fee\u590d\u5728\u5f53\u65f6\u6ca1\u6709\u5f71\u54cd\u5230\u7d22\u5f15\uff0c\u800c\u662f\u6839\u636e\u524d\u9762\u7684\u7ed3\u8bba\uff0c\u7ee7\u7eed\u6f5c\u4f0f\u4e00\u6bb5\u65f6\u95f4\u540e\uff0c\u624d\u663e\u51fatid\u66b4\u589e\u7684\u95ee\u9898\u3002<\/strong><\/p><\/blockquote>\n

\u770b\u6765\uff0c\u624b\u5de5\u4fee\u6539\u6570\u636eID\uff0c\u589e\u52a04\u4e2a0\u4e4b\u540e\uff0c\u6570\u636e\u4e3b\u952e\u7684\u7d22\u5f15\u4f1a\u66f4\u65b0\uff0c\u4f46\u4e0d\u4f1a\u5f71\u54cd\u81ea\u589e\uff08AUTO_INCREMENT\uff09\u57fa\u6570\u3002<\/p>\n

\u800c\u6570\u636e\u5e93\u51fa\u73b0\u6545\u969c\u4e4b\u540e\uff0c\u4fee\u590d\u6062\u590d\u6570\u636e\u5e93\u65f6\uff0c\u81ea\u589e\u57fa\u6570\u4f1a\u6839\u636e\u7d22\u5f15\u503c\u7684\u6700\u5927ID\u8fdb\u884c\u9012\u589e\u3002<\/p>\n

updated\uff1a\u76f4\u63a5\u9a8c\u8bc1\u4fee\u6539\u5f53\u524d\u4e00\u6761\u6570\u636eID\uff0c\u672b\u5c3e\u589e\u52a0\u4e24\u4e2a\u96f6\u3002\u63d2\u5165\u4e00\u6761\u65b0\u8bb0\u5f55\uff0c\u6570\u636e\u662f\u5728\u8fd9\u672b\u5c3e\u52a0\u4e240\u7684\u6570\u636eID\u52a01\uff0c\u770b\u6765\u5728\u6570\u636e\u5e93\u6b63\u5e38\u8fd0\u884c\u60c5\u51b5\u4e0b\uff0cMyISAM\u683c\u5f0f\u7684\u6570\u636e\u8868ID\u81ea\u589e\u662f\u57fa\u4e8e\u6700\u5927\u503c\u3002\u8fd9\u5e94\u8be5\u662fMySQL5\u91c7\u7528\u6765\u907f\u514d\u6570\u636e\u4e3b\u952e\u51b2\u7a81\u7684\u6700\u7b80\u5355\u65b9\u5f0f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

MySQL5\u6570\u636e\u5e93\u670d\u52a1\u5668\uff0c\u5927\u6570\u636e\u4e2d\u5fc3\u6a21\u5f0f\u3002\u4eca\u5e74\u51fa\u73b0\u8fc7\u4e24\u6b21\u5927\u7684\u6570\u636e\u4e2d\u5fc3\u5b95\u673a\/\u8fc1\u79fb\/\u4fee\u590d\u4e8b\u4ef6\u3002 \u6240\u6d89\u53ca\u6570\u636e\u5e93\u5df2\u7ecf\u8fd0 […]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7,1,32],"tags":[84,5],"class_list":["post-683","post","type-post","status-publish","format-standard","hentry","category-7","category-1","category-32","tag-mysql","tag-5"],"_links":{"self":[{"href":"https:\/\/blog.my0513.com\/index.php?rest_route=\/wp\/v2\/posts\/683","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.my0513.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.my0513.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.my0513.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.my0513.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=683"}],"version-history":[{"count":3,"href":"https:\/\/blog.my0513.com\/index.php?rest_route=\/wp\/v2\/posts\/683\/revisions"}],"predecessor-version":[{"id":685,"href":"https:\/\/blog.my0513.com\/index.php?rest_route=\/wp\/v2\/posts\/683\/revisions\/685"}],"wp:attachment":[{"href":"https:\/\/blog.my0513.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=683"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.my0513.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=683"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.my0513.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=683"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}