{"id":37,"date":"2023-06-05T12:56:37","date_gmt":"2023-06-05T04:56:37","guid":{"rendered":"http:\/\/pro369.com\/php\/?p=37"},"modified":"2019-04-04T04:30:00","modified_gmt":"2019-04-04T04:30:00","slug":"%e7%94%a8myisamchk%e9%80%b2%e8%a1%8c%e5%b4%a9%e6%bd%b0%e6%81%a2%e5%be%a9mysql%e8%b3%87%e6%96%99%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/por.tw\/php\/%e7%94%a8myisamchk%e9%80%b2%e8%a1%8c%e5%b4%a9%e6%bd%b0%e6%81%a2%e5%be%a9mysql%e8%b3%87%e6%96%99%e5%ba%ab\/","title":{"rendered":"\u7528Myisamchk\u9032\u884c\u5d29\u6f70\u6062\u5fa9MySQL\u8cc7\u6599\u5eab"},"content":{"rendered":"<p><span style=\"color: #008000; font-size: medium;\"><strong>\u7531MySQL\u7528\u4f86\u5b58\u5132\u8cc7\u6599\u7684\u6a94\u6848\u683c\u5f0f\u4ee5\u5df2\u7d93\u88ab\u5ee3\u6cdb\u5730\u6e2c\u8a66\u904e\uff0c\u4f46\u662f\u7e3d\u662f\u6709\u5916\u90e8\u60c5\u6cc1\u53ef\u4ee5\u5c0e\u81f4\u8cc7\u6599\u5eab\u8868\u88ab\u7834\u58de\uff1a<\/strong><\/span><br \/>\nmysqld\u9032\u7a0b\u5728\u4e00\u500b\u5beb\u5165\u7576\u4e2d\u88ab\u6bba\u6b7b\uff1b\u96fb\u8166\u7684\u610f\u5916\u95dc\u9589(\u4f8b\u5982\uff0c\u5982\u679c\u96fb\u8166\u6389\u96fb\uff09\uff1b\u4e00\u500b\u786c\u9ad4\u932f\u8aa4\u3002<br \/>\n\u9019\u7ae0\u63cf\u8ff0\u5982\u4f55\u6aa2\u67e5\u548c\u8655\u7406\u5728MySQL\u8cc7\u6599\u5eab\u4e2d\u7684\u8cc7\u6599\u640d\u58de\u3002\u5982\u679c\u4f60\u7684\u8868\u640d\u58de\u5f88\u591a\uff0c\u4f60\u61c9\u8a72\u5617\u8a66\u627e\u51fa\u5176\u539f\u56e0\uff01\u898bG.1 \u8abf\u8a66\u4e00\u500bMySQL\u4f3a\u670d\u5668\u3002<br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/visdacom.com\/php\/wp-content\/uploads\/2019\/04\/PHP-Website-Design-10-650x433.jpg\" alt=\"\" class=\"alignnone size-medium wp-image-389\" width=\"650\" height=\"433\" \/><br 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\/>\n<span style=\"color: #ff0000; font-size: medium;\"><strong>\u4e00\u3001\u600e\u6a23\u6aa2\u67e5\u8868\u7684\u932f\u8aa4<\/strong><\/span><br \/>\n\u70ba\u4e86\u6aa2\u67e5\u4e00\u5f35\u8868\uff0c\u4f7f\u7528\u4e0b\u5217\u547d\u4ee4\uff1a<br \/>\nmyisamchk tbl_name<br \/>\n\u9019\u80fd\u627e\u51fa\u6240\u6709\u932f\u8aa4\u768499.99%\u3002\u5b83\u4e0d\u80fd\u627e\u51fa\u7684\u662f\u50c5\u50c5\u6d89\u53ca\u8cc7\u6599\u6a94\u6848\u7684\u640d\u58de(\u9019\u5f88\u4e0d\u5e38\u898b)\u3002\u5982\u679c\u4f60\u60f3\u8981\u6aa2\u67e5\u4e00\u5f35\u8868\uff0c\u4f60\u901a\u5e38\u61c9\u8a72\u6c92\u6709\u9078\u9805\u5730\u904b\u884cmyisamchk\u6216\u7528-s\u6216&#8211;silent\u9078\u9805\u7684\u4efb\u4f55\u4e00\u500b\u3002<br \/>\nmyisamchk -e tbl_name<br \/>\n\u5b83\u505a\u4e00\u500b\u5b8c\u5168\u5fb9\u5e95\u7684\u8cc7\u6599\u6aa2\u67e5(-e\u610f\u601d\u662f\u201c\u64f4\u5c55\u6aa2\u67e5\u201d)\u3002\u5b83\u5c0d\u6bcf\u4e00\u884c\u505a\u6bcf\u500b\u9375\u7684\u8b80\u6aa2\u67e5\u4ee5\u8b49\u5be6\u4ed6\u5011\u78ba\u5be6\u6307\u5411\u6b63\u78ba\u7684\u884c\u3002\u9019\u5728\u4e00\u500b\u6709\u5f88\u591a\u9375\u7684\u5927\u8868\u4e0a\u53ef\u80fd\u82b1\u5f88\u9577\u6642\u9593\u3002myisamchk\u901a\u5e38\u5c07\u5728\u5b83\u767c\u73fe\u7b2c\u4e00\u500b\u932f\u8aa4\u4ee5\u5f8c\u505c\u6b62\u3002\u5982\u679c\u4f60\u60f3\u8981\u7372\u5f97\u66f4\u591a\u7684\u8cc7\u8a0a\uff0c\u4f60\u80fd\u589e\u52a0&#8211;verbose(-v)\u9078\u9805\u3002\u9019\u4f7f\u5f97myisamchk\u7e7c\u7e8c\u4e00\u76f4\u5230\u6700\u591a20\u500b\u932f\u8aa4\u3002\u5728\u4e00\u822c\u4f7f\u7528\u4e2d\uff0c\u4e00\u500b\u7c21\u55ae\u7684myisamchk\uff08\u6c92\u6709\u9664\u8868\u540d\u4ee5\u5916\u7684\u53c3\u6578)\u5c31\u8db3\u5920\u4e86\u3002<br \/>\nmyisamchk -e -i tbl_name<br \/>\n\u8c61\u524d\u9762\u7684\u547d\u4ee4\u4e00\u6a23\uff0c\u4f46\u662f-i\u9078\u9805\u544a\u8a34myisamchk\u9084\u5217\u5370\u51fa\u4e00\u4e9b\u7d71\u8a08\u8cc7\u8a0a\u3002<br \/>\n<span style=\"color: #ff00ff;\"><strong>\u4e8c\u3001\u600e\u6a23\u4fee\u5fa9\u8868<\/strong><\/span><br \/>\n\u4e00\u5f35\u640d\u58de\u7684\u8868\u7684\u75c7\u72c0\u901a\u5e38\u662f\u67e5\u8a62\u610f\u5916\u4e2d\u65b7\u4e26\u4e14\u4f60\u80fd\u770b\u5230\u4f8b\u5982\u9019\u4e9b\u932f\u8aa4\uff1a<br \/>\n\u201ctbl_name.frm\u201d\u88ab\u9396\u5b9a\u4e0d\u80fd\u6539\u8b8a\u3002<br \/>\n\u4e0d\u80fd\u627e\u5230\u6a94\u201ctbl_name.MYI\u201d\uff08Errcode \uff1a### \uff09\u3002<br \/>\n\u5f9e\u8868\u8655\u7406\u5668\u7684\u5f97\u5230\u932f\u8aa4###(\u6b64\u6642\uff0c\u932f\u8aa4135\u662f\u4e00\u500b\u4f8b\u5916\uff09\u3002<br \/>\n\u610f\u5916\u7684\u6a94\u7d50\u675f\u3002<br \/>\n\u8a18\u9304\u6a94\u88ab\u6bc0\u58de\u3002<br \/>\n\u5728\u9019\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u4f60\u5fc5\u9808\u4fee\u5fa9\u8868\u3002myisamchk\u901a\u5e38\u80fd\u6aa2\u6e2c\u4e26\u4e14\u4fee\u5fa9\u51fa\u932f\u7684\u5927\u90e8\u5206\u6771\u897f\u3002<br \/>\n\u4fee\u5fa9\u904e\u7a0b\u5305\u542b\u6700\u591a4\u500b\u968e\u6bb5\uff0c\u5728\u4e0b\u9eb5\u63cf\u8ff0\u3002\u5728\u4f60\u958b\u59cb\u524d\uff0c\u4f60\u61c9\u8a72cd\u5230\u8cc7\u6599\u5eab\u76ee\u9304\u548c\u6aa2\u67e5\u8868\u6a94\u7684\u8a31\u53ef\u6b0a\uff0c\u78ba\u4fdd\u4ed6\u5011\u53ef\u88ab\u904b\u884cmysqld\u7684Unix\u4f7f\u7528\u8005\u8b80\u53d6(\u548c\u4f60\uff0c\u56e0\u70ba\u4f60\u9700\u8981\u5b58\u53d6\u4f60\u6b63\u5728\u6aa2\u67e5\u7684\u6a94)\u3002\u5982\u679c\u5b83\u62d2\u7d55\u4f60\u4fee\u6539\u6a94\uff0c\u4ed6\u5011\u4e5f\u5fc5\u9808\u662f\u53ef\u88ab\u4f60\u5beb\u5165\u7684\u3002<br \/>\n\u968e\u6bb51\uff1a\u6aa2\u67e5\u4f60\u7684\u8868<br \/>\n\u904b\u884c<br \/>\nmyisamchk *.MYI<br \/>\n\u6216(myisamchk -e *.MYI\uff0c\u5982\u679c\u4f60\u6709\u66f4\u591a\u7684\u6642\u9593)\u3002\u4f7f\u7528-s\uff08\u6c89\u9ed8)\u9078\u9805\u7981\u6b62\u4e0d\u5fc5\u8981\u7684\u8cc7\u8a0a\u3002<br \/>\n\u4f60\u5fc5\u9808\u53ea\u4fee\u5fa9\u90a3\u4e9bmyisamchk\u5831\u544a\u6709\u4e00\u500b\u932f\u8aa4\u7684\u8868\u3002\u5c0d\u9019\u6a23\u7684\u8868\uff0c\u7e7c\u7e8c\u5230\u968e\u6bb52\u3002<br \/>\n\u5982\u679c\u5728\u6aa2\u67e5\u6642\uff0c\u4f60\u5f97\u5230\u5947\u602a\u7684\u932f\u8aa4(\u4f8b\u5982out of memory\u932f\u8aa4)\uff0c\u6216\u5982\u679cmyisamchk\u5d29\u6f70\uff0c\u5230\u968e\u6bb53\u3002<br \/>\n\u968e\u6bb52 \uff1a\u7c21\u55ae\u5b89\u5168\u7684\u4fee\u5fa9<br \/>\n\u9996\u5148\uff0c\u8a66\u8a66myisamchk -r -q tbl_name(-r -q\u610f\u5473\u8457\u201c\u5feb\u901f\u5fa9\u539f\u6a21\u5f0f\u201d)\u3002\u9019\u5c07\u8a66\u5716\u4e0d\u63a5\u89f8\u8cc7\u6599\u6a94\u6848\u4f86\u4fee\u5fa9\u7d22\u5f15\u6a94\u3002\u5982\u679c\u8cc7\u6599\u6a94\u6848\u5305\u542b\u5b83\u61c9\u6709\u7684\u4e00\u5207\u548c\u5728\u8cc7\u6599\u6a94\u6848\u6307\u5411\u6b63\u78ba\u5730\u9ede\u7684\u522a\u9664\u9023\u63a5\uff0c\u9019\u61c9\u8a72\u7ba1\u7528\u4e26\u4e14\u8868\u53ef\u88ab\u4fee\u5fa9\u3002\u958b\u59cb\u4fee\u7406\u4e0b\u4e00\u5f35\u8868\u3002\u5426\u5247\uff0c\u4f7f\u7528\u4e0b\u5217\u904e\u7a0b\uff1a<br \/>\n\u5728\u7e7c\u7e8c\u524d\u505a\u8cc7\u6599\u6a94\u6848\u7684\u4e00\u500b\u5099\u4efd\u3002<br \/>\n\u4f7f\u7528myisamchk -r tbl_name(-r\u610f\u5473\u8457\u201c\u5fa9\u539f\u6a21\u5f0f\u201d)\u3002\u9019\u5c07\u5f9e\u8cc7\u6599\u6a94\u6848\u4e2d\u522a\u9664\u4e0d\u6b63\u78ba\u7684\u8a18\u9304\u548c\u5df2\u88ab\u522a\u9664\u7684\u8a18\u9304\u4e26\u91cd\u5efa\u7d22\u5f15\u6a94\u3002<br \/>\n\u5982\u679c\u524d\u9762\u7684\u6b65\u9a5f\u5931\u6557\uff0c\u4f7f\u7528myisamchk &#8211;safe-recover tbl_name\u3002\u5b89\u5168\u5fa9\u539f\u6a21\u5f0f\u4f7f\u7528\u4e00\u500b\u8001\u7684\u6062\u5fa9\u65b9\u6cd5\uff0c\u8655\u7406\u5e38\u898f\u5fa9\u539f\u6a21\u5f0f\u4e0d\u884c\u7684\u5c11\u6578\u60c5\u6cc1(\u4f46\u662f\u66f4\u6162)\u3002<br \/>\n\u5982\u679c\u5728\u4fee\u5fa9\u6642\uff0c\u4f60\u5f97\u5230\u5947\u602a\u7684\u932f\u8aa4(\u4f8b\u5982out of memory\u932f\u8aa4)\uff0c\u6216\u5982\u679cmyisamchk\u5d29\u6f70\uff0c\u5230\u968e\u6bb53\u3002<br \/>\n\u968e\u6bb53 \uff1a\u56f0\u96e3\u7684\u4fee\u7406<br \/>\n\u5982\u679c\u5728\u7d22\u5f15\u6a94\u7684\u7b2c\u4e00\u500b16K\u584a\u88ab\u7834\u58de\uff0c\u6216\u5305\u542b\u4e0d\u6b63\u78ba\u7684\u8cc7\u8a0a\uff0c\u6216\u5982\u679c\u7d22\u5f15\u6a94\u4e1f\u5931\uff0c\u4f60\u53ea\u61c9\u8a72\u5230\u9019\u500b\u968e\u6bb5 \u3002\u5728\u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0c\u5275\u5efa\u4e00\u500b\u65b0\u7684\u7d22\u5f15\u6a94\u662f\u5fc5\u8981\u7684\u3002\u6309\u5982\u4e0b\u9019\u6a23\u505a\uff1a<br \/>\n\u628a\u8cc7\u6599\u6a94\u6848\u79fb\u66f4\u5b89\u5168\u7684\u5730\u65b9\u3002<br \/>\n\u4f7f\u7528\u8868\u63cf\u8ff0\u6a94\u5275\u5efa\u65b0\u7684(\u7a7a)\u8cc7\u6599\u548c\u7d22\u5f15\u6a94\uff1a<br \/>\nshell&gt; mysql db_name<br \/>\nmysql&gt; DELETE FROM tbl_name;<br \/>\nmysql&gt; quit<br \/>\n\u5c07\u8001\u7684\u8cc7\u6599\u6a94\u6848\u62f7\u8c9d\u5230\u65b0\u5275\u5efa\u7684\u8cc7\u6599\u6a94\u6848\u4e4b\u4e2d\u3002\uff08\u4e0d\u8981\u53ea\u662f\u5c07\u8001\u6a94\u79fb\u56de\u65b0\u6a94\u4e4b\u4e2d\uff1b\u4f60\u8981\u4fdd\u7559\u4e00\u500b\u526f\u672c\u4ee5\u9632\u67d0\u4e9b\u6771\u897f\u51fa\u932f\u3002\uff09<br \/>\n\u56de\u5230\u968e\u6bb52\u3002\u73fe\u5728myisamchk -r -q\u61c9\u8a72\u5de5\u4f5c\u4e86\u3002\uff08\u9019\u4e0d\u61c9\u8a72\u662f\u4e00\u500b\u7121\u9650\u8ff4\u5708)\u3002<br \/>\n\u968e\u6bb54\uff1a\u975e\u5e38\u56f0\u96e3\u7684\u4fee\u5fa9<br \/>\n\u53ea\u6709\u63cf\u8ff0\u6a94\u4e5f\u7834\u58de\u4e86\uff0c\u4f60\u624d\u61c9\u8a72\u5230\u9054\u9019\u500b\u968e\u6bb5\u3002\u9019\u61c9\u8a72\u5f9e\u672a\u767c\u751f\u904e\uff0c\u56e0\u70ba\u5728\u8868\u88ab\u5275\u5efa\u4ee5\u5f8c\uff0c\u63cf\u8ff0\u6a94\u5c31\u4e0d\u518d\u6539\u8b8a\u4e86\u3002<br \/>\n\u5f9e\u4e00\u500b\u5099\u4efd\u6062\u5fa9\u63cf\u8ff0\u6a94\u4e26\u4e14\u56de\u5230\u968e\u6bb53\u3002\u4f60\u4e5f\u53ef\u4ee5\u6062\u5fa9\u7d22\u5f15\u6a94\u4e26\u4e14\u56de\u5230\u968e\u6bb52\u3002\u5c0d\u5f8c\u8005\uff0c\u4f60\u61c9\u8a72\u7528myisamchk -r\u555f\u52d5\u3002<br \/>\n\u5982\u679c\u4f60\u6c92\u6709\u4e00\u500b\u5099\u4efd\u4f46\u662f\u78ba\u5207\u5730\u77e5\u9053\u8868\u662f\u600e\u6a23\u88ab\u5275\u5efa\u7684\uff0c\u5728\u53e6\u4e00\u500b\u8cc7\u6599\u5eab\u4e2d\u5275\u5efa\u8868\u7684\u4e00\u500b\u62f7\u8c9d\u3002\u522a\u9664\u65b0\u7684\u8cc7\u6599\u6a94\u6848\uff0c\u7136\u5f8c\u5f9e\u5176\u4ed6\u8cc7\u6599\u5eab\u5c07\u63cf\u8ff0\u548c\u7d22\u5f15\u6a94\u79fb\u5230\u7834\u58de\u7684\u8cc7\u6599\u5eab\u4e2d\u3002\u9019\u7d66\u4e86\u4f60\u65b0\u7684\u63cf\u8ff0\u548c\u7d22\u5f15\u6a94\uff0c\u4f46\u662f\u8b93\u8cc7\u6599\u6a94\u6848\u7368\u81ea\u7559\u4e0b\u4f86\u4e86\u3002\u56de\u5230\u968e\u6bb52\u4e26\u4e14\u5617\u8a66\u91cd\u5efa\u7d22\u5f15\u6a94\u3002<br \/>\n<span style=\"color: #800080;\"><strong>\u4e09\u3001\u8868\u512a\u5316<\/strong><\/span><br \/>\n\u70ba\u4e86\u7d44\u5408\u6210\u788e\u7247\u7684\u8a18\u9304\u4e26\u4e14\u6d88\u9664\u7531\u65bc\u522a\u9664\u6216\u66f4\u65b0\u8a18\u9304\u800c\u6d6a\u8cbb\u7684\u7a7a\u9593\uff0c \u4ee5\u5fa9\u539f\u6a21\u5f0f\u904b\u884cmyisamchk\uff1a<br \/>\nshell&gt; myisamchk -r tbl_name<br \/>\n\u4f60\u53ef\u4ee5\u7528SQL\u7684OPTIMIZE TABLE\u8a9e\u53e5\u4f7f\u7528\u7684\u76f8\u540c\u65b9\u5f0f\u4f86\u512a\u5316\u4e00\u5f35\u8868\uff0cOPTIMIZE TABLE\u6bd4\u8f03\u5bb9\u6613\uff0c\u4f46\u662fmyisamchk\u66f4\u5feb\u3002\u4e5f\u6c92\u6709\u5728\u4e00\u500b\u5be6\u7528\u7a0b\u5f0f\u548c\u4f3a\u670d\u5668\u4e4b\u9593\u4e0d\u5fc5\u8981\u7684\u4ea4\u4e92\u53ef\u80fd\u6027\uff0c\u56e0\u70ba\u7576\u4f60\u4f7f\u7528OPTIMIZE TABLE\u6642\uff0c\u4f3a\u670d\u5668\u505a\u6240\u6709\u7684\u5de5\u4f5c\u3002<br \/>\nmyisamchk\u4e5f\u6709\u4f60\u53ef\u7528\u4f86\u6539\u9032\u4e00\u500b\u8868\u7684\u6027\u80fd\u7684\u5f88\u591a\u5176\u4ed6\u9078\u9805\uff1a<br \/>\n-S, &#8211;sort-index<br \/>\n-R index_num, &#8211;sort-records=index_num<br \/>\n-a, &#8211;analyze<br \/>\n\u5c0d\u65bc\u9078\u9805\u5b8c\u6574\u7684\u63cf\u8ff0\u898bmyisamchk\u8abf\u7528\u8a9e\u6cd5\u3002<br \/>\nFROM:http:\/\/www.weste.net\/2006\/10-26\/09563664541.html<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7531MySQL\u7528\u4f86\u5b58\u5132\u8cc7\u6599\u7684\u6a94\u6848\u683c\u5f0f\u4ee5\u5df2\u7d93\u88ab\u5ee3\u6cdb\u5730\u6e2c\u8a66\u904e\uff0c\u4f46\u662f\u7e3d\u662f\u6709\u5916\u90e8\u60c5\u6cc1\u53ef\u4ee5\u5c0e\u81f4\u8cc7\u6599\u5eab\u8868\u88ab\u7834\u58de\uff1a mysql [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":389,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[16],"class_list":["post-37","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-php-mysql-","tag-mysql"],"_links":{"self":[{"href":"https:\/\/por.tw\/php\/wp-json\/wp\/v2\/posts\/37"}],"collection":[{"href":"https:\/\/por.tw\/php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/por.tw\/php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/por.tw\/php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/por.tw\/php\/wp-json\/wp\/v2\/comments?post=37"}],"version-history":[{"count":0,"href":"https:\/\/por.tw\/php\/wp-json\/wp\/v2\/posts\/37\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/por.tw\/php\/wp-json\/wp\/v2\/media\/389"}],"wp:attachment":[{"href":"https:\/\/por.tw\/php\/wp-json\/wp\/v2\/media?parent=37"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/por.tw\/php\/wp-json\/wp\/v2\/categories?post=37"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/por.tw\/php\/wp-json\/wp\/v2\/tags?post=37"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}