{"id":293,"date":"2021-01-06T06:27:21","date_gmt":"2021-01-06T06:27:21","guid":{"rendered":"http:\/\/robinluo.top\/?p=293"},"modified":"2021-01-06T06:27:21","modified_gmt":"2021-01-06T06:27:21","slug":"mysql-%e8%a1%a8%e7%a9%ba%e9%97%b4%e6%93%8d%e4%bd%9c","status":"publish","type":"post","link":"https:\/\/robinluo.top\/?p=293","title":{"rendered":"mysql \u8868\u7a7a\u95f4\u64cd\u4f5c"},"content":{"rendered":"\n<p>mysql\u8868\u7684\u6301\u4e45\u5316\u7684\u5f15\u64ce\u6709myisam \u548c innodb \u4e24\u79cd \u4f1a\u5728\u6307\u5b9a\u7684\u6570\u636e\u76ee\u5f55\u4e0b\u751f\u6210myi\u3001myd\u6587\u4ef6\u548cidb\u6587\u4ef6\u4f5c\u4e3a\u8868\u7684\u6570\u636e\u6587\u4ef6<\/p>\n\n\n\n<p>myi\u548cmyd\u662fmyisam\u7684\u6570\u636e\u6587\u4ef6<\/p>\n\n\n\n<p>idb\u662finnodb\u7684\u6570\u636e\u6587\u4ef6<\/p>\n\n\n\n<p>\u4f46\u6211\u4eec\u9700\u8981\u786c\u76d8\u7ea7\u522b\u590d\u5236mysql\u6570\u636e\u65f6 \u53ef\u4ee5\u518d\u5907\u4efd\u5e93\u5148\u521b\u5efa\u4e00\u62b9\u5f02\u6837\u7684\u8868\u7ed3\u6784\uff0c\u7136\u540e alter table XXX discard tablesapce \u65ad\u5f00\u6570\u636e\u6587\u4ef6\u5173\u8054 \u7136\u540e\u628a\u4ece\u5e93\u7684\u6570\u636e\u6587\u4ef6\u66ff\u6362\u5907\u4efd\u5e93\u7684\u6570\u636e\u6587\u4ef6\uff08\u6587\u4ef6\u540d\u5c31\u662f\u8868\u540d\uff09\u7136\u540e\u6267\u884c\u6302\u8f7d\u6570\u636e\u6587\u4ef6  alter table XXX import tablespace <\/p>\n\n\n\n<p>\u6ce8\u610fwindows\u4e0bMySQL\u6587\u4ef6\u548c\u8868\u540d\u90fd\u662f\u5c0f\u5199\u7684 \u7136\u800clinux\u8868\u540d\u662f\u533a\u5206\u5927\u5c0f\u5199\u7684\u4f1a\u5bfc\u81f4\u751f\u6210\u7684\u6570\u636e\u6587\u4ef6 \u5927\u5c0f\u5199\u6709\u5dee\u5f02  \u6240\u4ee5import tablespace \u4e4b\u524d\u9700\u8981\u5148\u6539\u6210\u5c0f\u5199\uff08\u4e0e\u521b\u5efa\u7684\u8868\u540d\u76f8\u540c\uff09\u3002<\/p>\n\n\n\n<p>\u4e0a\u8ff0\u8bf4\u7684\u6570\u636e\u6587\u4ef6\u5c31\u662f\u8868\u7a7a\u95f4\u6587\u4ef6 discard tablespace  import tablespace \u5c31\u662f\u8868\u7a7a\u95f4\u7684\u65ad\u5f00\u4e0e\u6302\u8f7d<\/p>\n","protected":false},"excerpt":{"rendered":"<p>mysql\u8868\u7684\u6301\u4e45\u5316\u7684\u5f15\u64ce\u6709myisam \u548c innodb \u4e24\u79cd \u4f1a\u5728\u6307\u5b9a\u7684\u6570\u636e\u76ee\u5f55\u4e0b\u751f\u6210myi\u3001myd\u6587\u4ef6\u548cidb\u6587\u4ef6\u4f5c\u4e3a\u8868\u7684\u6570\u636e\u6587\u4ef6 myi\u548cmyd\u662fmyisam\u7684\u6570\u636e\u6587\u4ef6 idb\u662finnodb\u7684\u6570\u636e\u6587\u4ef6 \u4f46\u6211\u4eec\u9700\u8981\u786c\u76d8\u7ea7\u522b\u590d\u5236mysql\u6570\u636e\u65f6 \u53ef\u4ee5\u518d\u5907\u4efd\u5e93\u5148\u521b\u5efa\u4e00\u62b9\u5f02\u6837\u7684\u8868\u7ed3\u6784\uff0c\u7136\u540e alter table XXX discard tablesapce \u65ad\u5f00\u6570\u636e\u6587\u4ef6\u5173\u8054 \u7136\u540e\u628a\u4ece\u5e93\u7684\u6570\u636e\u6587\u4ef6\u66ff\u6362\u5907\u4efd\u5e93\u7684\u6570\u636e\u6587\u4ef6\uff08\u6587\u4ef6\u540d\u5c31\u662f\u8868\u540d\uff09\u7136\u540e\u6267\u884c\u6302\u8f7d\u6570\u636e\u6587\u4ef6 alter table XXX import tablespace \u6ce8\u610fwindows\u4e0bMySQL\u6587\u4ef6\u548c\u8868\u540d\u90fd\u662f\u5c0f\u5199\u7684 \u7136\u800clinux\u8868\u540d\u662f\u533a\u5206\u5927\u5c0f\u5199\u7684\u4f1a\u5bfc\u81f4\u751f\u6210\u7684\u6570\u636e\u6587\u4ef6 \u5927\u5c0f\u5199\u6709\u5dee\u5f02 \u6240\u4ee5import tablespace \u4e4b\u524d\u9700\u8981\u5148\u6539\u6210\u5c0f\u5199\uff08\u4e0e\u521b\u5efa\u7684\u8868\u540d\u76f8\u540c\uff09\u3002 \u4e0a\u8ff0\u8bf4\u7684\u6570\u636e\u6587\u4ef6\u5c31\u662f\u8868\u7a7a\u95f4\u6587\u4ef6 discard tablespace import tablespace \u5c31\u662f\u8868\u7a7a\u95f4\u7684\u65ad\u5f00\u4e0e\u6302\u8f7d<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[39],"tags":[40,41],"_links":{"self":[{"href":"https:\/\/robinluo.top\/index.php?rest_route=\/wp\/v2\/posts\/293"}],"collection":[{"href":"https:\/\/robinluo.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/robinluo.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/robinluo.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/robinluo.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=293"}],"version-history":[{"count":1,"href":"https:\/\/robinluo.top\/index.php?rest_route=\/wp\/v2\/posts\/293\/revisions"}],"predecessor-version":[{"id":294,"href":"https:\/\/robinluo.top\/index.php?rest_route=\/wp\/v2\/posts\/293\/revisions\/294"}],"wp:attachment":[{"href":"https:\/\/robinluo.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=293"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/robinluo.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=293"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/robinluo.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=293"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}