{"id":1128,"date":"2011-09-18T21:42:00","date_gmt":"2011-09-18T13:42:00","guid":{"rendered":"\/?p=1128"},"modified":"2011-09-18T21:42:00","modified_gmt":"2011-09-18T21:42:00","slug":"1128","status":"publish","type":"post","link":"https:\/\/blog.vimge.com\/archives\/mysql\/1128.html","title":{"rendered":"MySQL\u4e2dInnoDB\u8868\u635f\u574f\u540e\u6570\u636e\u7684\u5f3a\u5236\u6062\u590d"},"content":{"rendered":"

<\/p>\n

      \u5982\u679c\u6570\u636e\u5e93\u9875\u88ab\u7834\u574f\uff0c\u4f60\u53ef\u80fd\u60f3\u8981\u7528SELECT INTO OUTFILE\u4ece\u4ece\u6570\u636e\u5e93\u8f6c\u50a8\u4f60\u7684\u8868\uff0c\u901a\u5e38\u4ee5\u8fd9\u79cd\u65b9\u6cd5\u83b7\u53d6\u7684\u5927\u591a\u6570\u6570\u636e\u662f\u5b8c\u597d\u7684\u3002\u5373\u4f7f\u8fd9\u6837\uff0c\u635f\u574f\u53ef\u80fd\u5bfc\u81f4SELECT * FROM tbl_name\u6216\u8005InnoDB\u540e\u53f0\u64cd\u4f5c\u5d29\u6e83\u6216\u65ad\u8a00\uff0c\u6216\u8005\u751a\u81f3\u4f7f\u5f97InnoDB\u524d\u6eda\u6062\u590d\u5d29\u6e83\u3002 \u5c3d\u7ba1\u5982\u6b64\uff0c\u4f60\u53ef\u4ee5\u7528\u5b83\u6765\u5f3a\u5236InnoDB\u5b58\u50a8\u5f15\u64ce\u542f\u52a8\u540c\u65f6\u963b\u6b62\u540e\u53f0\u64cd\u4f5c\u8fd0\u884c\uff0c\u4ee5\u4fbf\u4f60\u80fd\u8f6c\u50a8\u4f60\u7684\u8868\u3002\u4f8b\u5982\uff1a\u4f60\u53ef\u4ee5\u5728\u91cd\u542f\u670d\u52a1\u5668\u4e4b\u524d\uff0c\u5728\u9009\u9879\u6587\u4ef6\u7684[mysqld]\u8282\u6dfb\u52a0\u5982\u4e0b\u7684\u884c\uff1a 
      [mysqld]innodb_force_recovery = 4innodb_force_recovery\u88ab\u5141\u8bb8\u7684\u975e\u96f6\u503c\u5982\u4e0b\u3002\u4e00\u4e2a\u66f4\u5927\u7684\u6570\u5b57\u5305\u542b\u6240\u6709\u66f4\u5c0f\u6570\u5b57\u7684\u9884\u9632\u63aa\u65bd\u3002\u5982\u679c\u4f60\u80fd\u591f\u7528\u4e00\u4e2a\u591a\u6570\u662f4\u7684\u9009\u9879\u503c\u6765\u8f6c\u50a8\u4f60\u7684\u8868\uff0c\u90a3\u4e48\u4f60\u662f\u6bd4\u8f83\u5b89\u5168\u7684\uff0c\u53ea\u6709\u4e00\u4e9b\u5728\u635f\u574f\u7684\u5355\u72ec\u9875\u9762\u4e0a\u7684\u6570\u636e\u4f1a\u4e22\u5931\u3002\u4e00\u4e2a\u4e3a6\u7684\u503c\u66f4\u5938\u5f20\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u9875\u88ab\u7559\u5728\u4e00\u4e2a\u9648\u65e7\u7684\u72b6\u6001\uff0c\u8fd9\u4e2a\u72b6\u6001\u53cd\u8fc7\u6765\u53ef\u4ee5\u5f15\u53d1\u5bf9B\u6811\u548c\u5176\u5b83\u6570\u636e\u5e93\u7ed3\u6784\u7684\u66f4\u591a\u7834\u574f\u3002 
      1 (SRV_FORCE_IGNORE_CORRUPT) 
\u5373\u4f7f\u670d\u52a1\u5668\u68c0\u6d4b\u5230\u4e00\u4e2a\u635f\u574f\u7684\u9875\uff0c\u4e5f\u8ba9\u670d\u52a1\u5668\u8fd0\u884c\u7740\uff1b\u8bd5\u7740\u8ba9SELECT * FROM tbl_name \u8df3\u8fc7\u635f\u574f\u7684\u7d22\u5f15\u8bb0\u5f55\u548c\u9875\uff0c\u8fd9\u6837\u6709\u52a9\u4e8e\u8f6c\u50a8\u8868\u3002<\/div>\n
      2 (SRV_FORCE_NO_BACKGROUND) 
\u963b\u6b62\u4e3b\u7ebf\u7a0b\u8fd0\u884c\uff0c\u5982\u679c\u5d29\u6e83\u53ef\u80fd\u5728\u51c0\u5316\u64cd\u4f5c\u8fc7\u7a0b\u4e2d\u53d1\u751f\uff0c\u8fd9\u5c06\u963b\u6b62\u5b83\u3002 
      3 (SRV_FORCE_NO_TRX_UNDO) 
\u6062\u590d\u540e\u4e0d\u8fd0\u884c\u4e8b\u52a1\u56de\u6eda\u3002 
      4 (SRV_FORCE_NO_IBUF_MERGE) 
\u4e5f\u963b\u6b62\u63d2\u5165\u7f13\u51b2\u5408\u5e76\u64cd\u4f5c\u3002\u5982\u679c\u4f60\u53ef\u80fd\u4f1a\u5bfc\u81f4\u4e00\u4e2a\u5d29\u6e83\u3002\u6700\u597d\u4e0d\u8981\u505a\u8fd9\u4e9b\u64cd\u4f5c\uff0c\u4e0d\u8981\u8ba1\u7b97\u8868\u7edf\u8ba1\u8868\u3002 
      5 (SRV_FORCE_NO_UNDO_LOG_SCAN) 
\u542f\u52a8\u6570\u636e\u5e93\u4e4b\u65f6\u4e0d\u67e5\u770b\u672a\u5b8c\u6210\u65e5\u5fd7\uff1aInnoDB\u628a\u672a\u5b8c\u6210\u7684\u4e8b\u52a1\u89c6\u4e3a\u5df2\u63d0\u4ea4\u7684\u3002 
      6 (SRV_FORCE_NO_LOG_REDO) 
\u4e0d\u8981\u5728\u6062\u590d\u8fde\u63a5\u4e2d\u505a\u65e5\u5fd7\u524d\u6eda\u3002 
      \u6570\u636e\u5e93\u4e0d\u80fd\u53e6\u5916\u5730\u5e26\u7740\u8fd9\u4e9b\u9009\u9879\u4e2d\u88ab\u5141\u8bb8\u7684\u9009\u9879\u6765\u4f7f\u7528\u3002\u4f5c\u4e3a\u4e00\u4e2a\u5b89\u5168\u63aa\u65bd\uff0c\u5f53innodb_force_recovery\u88ab\u8bbe\u7f6e\u4e3a\u5927\u4e8e0\u7684\u503c\u65f6\uff0cInnoDB\u963b\u6b62\u7528\u6237\u6267\u884cINSERT, UPDATE\u6216DELETE\u64cd\u4f5c. 
      \u5373\u4f7f\u5f3a\u5236\u6062\u590d\u88ab\u4f7f\u7528\uff0c\u4f60\u4e5f\u53ef\u4ee5DROP\u6216CREATE\u8868\u3002\u5982\u679c\u4f60\u77e5\u9053\u4e00\u4e2a\u7ed9\u5b9a\u7684\u8868\u6b63\u5728\u5bfc\u81f4\u56de\u6eda\u5d29\u6e83\uff0c\u4f60\u53ef\u4ee5\u79fb\u9664\u5b83\u3002\u4f60\u4e5f\u53ef\u4ee5\u7528\u8fd9\u4e2a\u6765\u505c\u6b62\u7531\u5931\u8d25\u7684\u5927\u5b97\u5bfc\u5165\u6216\u5931\u8d25\u7684ALTER TABLE\u5bfc\u81f4\u7684\u5931\u63a7\u56de\u6eda\u3002\u4f60\u53ef\u4ee5\u6740\u6389mysqld\u8fdb\u7a0b\uff0c\u7136\u540e\u8bbe\u7f6einnodb_force_recovery\u4e3a3\uff0c\u4f7f\u5f97\u6570\u636e\u5e93\u88ab\u6302\u8d77\u800c\u4e0d\u9700\u8981\u56de\u6eda\uff0c\u7136\u540e\u820d\u5f03\u5bfc\u81f4\u5931\u63a7\u56de\u6eda\u7684\u8868\u3002<\/div>\n

——————————————————————————-<\/div>\n
 <\/div>\n
\u6700\u540e\u7684\u89e3\u51b3\u529e\u6cd5\uff1a<\/b><\/div>\n
\u7b2c\u4e00\u6b65\uff1a\u5c06innodb_force_recovery\u8bbe\u7f6e\u4e3a1\uff0c\u5229\u7528mysqldump\u5bfc\u51fa\u6240\u6709\u7684\u6570\u636e\u3002<\/div>\n
\u7b2c\u4e8c\u6b65\uff1a\u5220\u9664\u6574\u4e2a\u6570\u636e\u5e93\u3002<\/div>\n
\u7b2c\u4e09\u6b65\uff1a\u8fd8\u539finnodb_force_recovery\u4e3a\u7f3a\u7701\u503c\uff0c\u4fdd\u5b58\u91cd\u542f\u670d\u52a1\u3002<\/div>\n
\u7b2c\u56db\u6b65\uff1a\u5bfc\u5165\u5907\u4efd\u6570\u636e\u3002<\/div>\n

<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

<\/p>\n

      \u5982\u679c\u6570\u636e\u5e93\u9875\u88ab\u7834\u574f\uff0c\u4f60\u53ef\u80fd\u60f3\u8981\u7528SELECT INTO OUTFILE\u4ece\u4ece\u6570\u636e\u5e93\u8f6c\u50a8\u4f60\u7684\u8868\uff0c\u901a\u5e38\u4ee5\u8fd9\u79cd\u65b9\u6cd5\u83b7\u53d6\u7684\u5927\u591a\u6570\u6570\u636e\u662f\u5b8c\u597d\u7684\u3002\u5373\u4f7f\u8fd9\u6837\uff0c\u635f\u574f\u53ef\u80fd\u5bfc\u81f4SELECT * FROM tbl_name\u6216\u8005InnoDB\u540e\u53f0\u64cd\u4f5c\u5d29\u6e83\u6216\u65ad\u8a00\uff0c\u6216\u8005\u751a\u81f3\u4f7f\u5f97InnoDB\u524d\u6eda\u6062\u590d\u5d29\u6e83\u3002 \u5c3d\u7ba1\u5982\u6b64\uff0c\u4f60\u53ef\u4ee5\u7528\u5b83\u6765\u5f3a\u5236InnoDB\u5b58\u50a8\u5f15\u64ce\u542f\u52a8\u540c\u65f6\u963b\u6b62\u540e\u53f0\u64cd\u4f5c\u8fd0\u884c\uff0c\u4ee5\u4fbf\u4f60\u80fd\u8f6c\u50a8\u4f60\u7684\u8868\u3002\u4f8b\u5982\uff1a\u4f60\u53ef\u4ee5\u5728\u91cd\u542f\u670d\u52a1\u5668\u4e4b\u524d\uff0c\u5728\u9009\u9879\u6587\u4ef6\u7684[mysqld]\u8282\u6dfb\u52a0\u5982\u4e0b<\/div>\n

<\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[7],"tags":[],"_links":{"self":[{"href":"https:\/\/blog.vimge.com\/wp-json\/wp\/v2\/posts\/1128"}],"collection":[{"href":"https:\/\/blog.vimge.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.vimge.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.vimge.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.vimge.com\/wp-json\/wp\/v2\/comments?post=1128"}],"version-history":[{"count":0,"href":"https:\/\/blog.vimge.com\/wp-json\/wp\/v2\/posts\/1128\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.vimge.com\/wp-json\/wp\/v2\/media?parent=1128"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.vimge.com\/wp-json\/wp\/v2\/categories?post=1128"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.vimge.com\/wp-json\/wp\/v2\/tags?post=1128"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}