{"id":2938,"date":"2012-04-13T14:50:42","date_gmt":"2012-04-13T06:50:42","guid":{"rendered":"http:\/\/jpuyy.com\/?p=2938"},"modified":"2017-09-08T15:46:41","modified_gmt":"2017-09-08T07:46:41","slug":"mysql-backup-and-restore","status":"publish","type":"post","link":"https:\/\/jpuyy.com\/?p=2938","title":{"rendered":"mysql\u5907\u4efd\u548c\u8fd8\u539f\u6570\u636e\u5e93"},"content":{"rendered":"<p>\u5907\u4efd\u670d\u52a1\u5668\u4e0a\u6240\u6709\u6570\u636e\u5e93\uff0c\u52a0\u4e0a&#8211;opt\u8868\u793a\u91c7\u7528\u4f18\u5316(Optimize)\u65b9\u5f0f\u3002<\/p>\n<pre>mysqldump -uroot -ppasswd --opt --all-databases &gt; allbackupfile.sql<\/pre>\n<p>\u6216<\/p>\n<pre>mysqldump -uroot -ppasswd -A &gt; allbackupfile.sql<\/pre>\n<p>\u5907\u4efd\u6307\u5b9a\u6570\u636e\u5e93<\/p>\n<pre>mysqldump -uroot -ppasswd databasename &gt; \/tmp\/dbbackup.sql<\/pre>\n<p>\u5907\u4efd\u6307\u5b9a\u7684\u8868\uff0c\u5199\u5728\u8981\u5907\u4efd\u7684\u5e93\u540e\u9762<\/p>\n<pre>mysqldump -uroot -ppasswd databasename table1 table2 &gt; \/tmp\/tables.sql<\/pre>\n<p>\u8fd8\u539fMySQL\u6570\u636e\u5e93\u7684\u547d\u4ee4\uff08\u8fd8\u539f\u8868\u5c31\u4e0d\u7528\u52a0\u8868\u540d\u4e86\uff09<\/p>\n<pre>mysql -hhostname -uusername -ppassword databasename &lt; backup.sql<\/pre>\n<p>\u8fd8\u539f\u4e3autf-8<\/p>\n<pre>mysql -uusername -ppassword databasename --default-character-set=utf8 &lt; backup.sql<\/pre>\n<p>mysqldump \u52a0 where<\/p>\n<pre>mysqldump -uroot -ppasswd databasename table1 --where \"table1.a=1\" > \/tmp\/table.sql<\/pre>\n<p>\u4f7f\u7528&#8211;tab\u65b9\u5f0f\u5907\u4efd\u548c\u8fd8\u539f\u6570\u636e\u5e93<\/p>\n<p>\u9996\u5148\u5c06\u5907\u4efd\u6587\u4ef6\u5b58\u5728\/home\/jpuyy\/blog\uff0c\u8fd9\u65f6\u4f1a\u751f\u6210\u4ee5\u8868\u540d\u547d\u540d\u7684.sql\u548c.txt\u6587\u4ef6\uff0c.sql\u4fdd\u5b58\u4e86\u8868\u7684\u521b\u5efa\u8bed\u53e5\uff0c.txt\u4fdd\u5b58\u4e86\u4ee5\u9ed8\u8ba4\u5206\u9694\u7b26\u7684\u7eaf\u6570\u636e\u6587\u672c\u3002<\/p>\n<pre>mysqldump -u root -p --tab=\/home\/jpuyy\/blog database<\/pre>\n<p>\u63a5\u4e0b\u6765\u9700\u8981\u5bfc\u5165\u6570\u636e\u5e93\u65f6<\/p>\n<pre>mysqladmin create newdatabase\r\ncat \/home\/jpuyy\/blog\/*.sql | mysql newdatabase\r\nmysqlimport newdatabase \/home\/jpuyy\/blog\/*.txt<\/pre>\n<p>&nbsp;<\/p>\n<p>\u53ea\u5bfc\u51fa\u8868\u7ed3\u6784<\/p>\n<pre>mysql -hhostname -uusername -ppassword -d databasename > backup.sql<\/pre>\n<p>\u7b80\u5355\u7684\u6bcf\u5c0f\u65f6\u5907\u4efd\u811a\u672c<\/p>\n<pre>\r\n#\/bin\/bash\r\ndatetime=`date +%F-%H:%M`\r\nmysqldump -udba -p'passwd' --opt --all-databases > all-databases-$datetime.sql\r\ngzip all-databases-$datetime.sql\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u5907\u4efd\u670d\u52a1\u5668\u4e0a\u6240\u6709\u6570\u636e\u5e93\uff0c\u52a0\u4e0a&#8211;opt\u8868\u793a\u91c7\u7528\u4f18\u5316(Optimize)\u65b9\u5f0f\u3002 mysqldump -uroot -ppasswd &#8211;opt &#8211;all-databases &gt; allbackupfile.sql \u6216 mysqldump -uroot -ppasswd -A &gt; allbackupfile.sql \u5907\u4efd\u6307\u5b9a\u6570\u636e\u5e93 mysqldump -uroot -ppasswd databasename &gt; \/tmp\/dbbackup.sql \u5907\u4efd\u6307\u5b9a\u7684\u8868\uff0c\u5199\u5728\u8981\u5907\u4efd\u7684\u5e93\u540e\u9762 mysqldump -uroot -ppasswd databasename table1 table2 &gt; \/tmp\/tables.sql \u8fd8\u539fMySQL\u6570\u636e\u5e93\u7684\u547d\u4ee4\uff08\u8fd8\u539f\u8868\u5c31\u4e0d\u7528\u52a0\u8868\u540d\u4e86\uff09 mysql -hhostname -uusername -ppassword databasename &lt; backup.sql \u8fd8\u539f\u4e3autf-8 mysql -uusername -ppassword databasename &#8211;default-character-set=utf8 &lt; backup.sql mysqldump \u52a0 where mysqldump -uroot -ppasswd databasename table1 [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[65],"tags":[23],"class_list":["post-2938","post","type-post","status-publish","format-standard","hentry","category-mysql","tag-summary"],"_links":{"self":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts\/2938","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2938"}],"version-history":[{"count":17,"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts\/2938\/revisions"}],"predecessor-version":[{"id":8262,"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts\/2938\/revisions\/8262"}],"wp:attachment":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2938"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2938"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2938"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}