{"id":11142,"date":"2023-05-20T15:25:36","date_gmt":"2023-05-20T07:25:36","guid":{"rendered":"http:\/\/123.57.164.21\/?p=11142"},"modified":"2023-05-20T15:25:36","modified_gmt":"2023-05-20T07:25:36","slug":"mysql%e7%b3%bb%e5%88%97-mysql%e6%95%b0%e6%8d%ae%e5%af%bc%e5%85%a5%e5%af%bc%e5%87%ba","status":"publish","type":"post","link":"https:\/\/92it.top\/?p=11142","title":{"rendered":"Mysql\u7cfb\u5217-Mysql\u6570\u636e\u5bfc\u5165\u5bfc\u51fa"},"content":{"rendered":"\n

\u5f15\u8a00<\/p>\n\n\n\n

\n\n\n\n

Mysql\u6570\u636e\u7684\u5bfc\u5165\u5bfc\u51fa<\/a>\u662f\u6211\u4eec\u5341\u5206\u5e38\u89c1\u7684\u573a\u666f\uff0c \u5e38\u5e38\u7528\u4e8e\u8fdb\u884c\u6570\u636e\u8fc1\u79fb\u4ee5\u53ca\u6570\u636e\u5907\u4efd\uff0c\u4e86\u89e3\u5e38\u89c1\u7684\u5bfc\u5165\u5bfc\u51fa\u65b9\u5f0f\u4ee5\u53ca\u6ce8\u610f\u4e8b\u9879\u662f\u5341\u5206\u5fc5\u8981\u7684\uff0cMysql\u63d0\u4f9b\u4e86\u591a\u79cd\u65b9\u5f0f\u652f\u6301\u6570\u636e\u7684\u5bfc\u5165\u548c\u5bfc\u51fa\u3002<\/p>\n\n\n\n

\u4e00\u3001\u4f7f\u7528SELECT \u2026 INTO OUTFILE\u5bfc\u51fa\u6570\u636e<\/strong><\/p>\n\n\n\n

\n\n\n\n

select ...into outfile<\/code>\u8bed\u6cd5\u662fmysql\u63d0\u4f9b\u7684\u4e00\u79cd\u6570\u636e\u5bfc\u51fa\u7684\u65b9\u6848\uff0c\u652f\u6301\u81ea\u5b9a\u4e49\u5bfc\u51fa\u6570\u636e\u683c\u5f0f\u3002
\u6700\u7b80\u5355\u7684\u4f7f\u7528\u65b9\u6cd5\u5982\u4e0b,\u5c06test\u8868\u7684\u6240\u6709\u6570\u636e\u5168\u90e8\u5bfc\u51fa\u5230test.txt\u6587\u4ef6\u3002<\/p>\n\n\n\n

select * from test  into outfile '\/tmp\/test.txt';<\/pre>\n\n\n\n
\u66f4\u5e38\u7528\u7684\u65b9\u6cd5\u662f\u5c06\u8868\u6570\u636e\u5bfc\u51fa\u6210csv\u683c\u5f0f\uff0c\u65b9\u4fbf\u6570\u636e\u7684\u67e5\u770b\u4ee5\u53ca\u91cd\u65b0\u5bfc\u5165<\/p>\n\n\n\n
select a,b,c into outfile '\/tmp\/test.text' fields terminated by ',' optionally enclosed by '\"' lines terminated by '\\n' from test;<\/pre>\n\n\n\n
\u6570\u636e\u4f7f\u7528””\u62ec\u8d77\u6765\uff0c\u4f7f\u7528\u9017\u53f7\u5206\u9694\uff0c\u6570\u636e\u8bb0\u5f55\u4f7f\u7528\\n\u4f5c\u4e3a\u6362\u884c\u7b26\u3002<\/p>\n\n\n\n
\u4e8c\u3001\u4f7f\u7528mysqldump\u5bfc\u51fa\u6570\u636e<\/strong><\/p>\n\n\n\n
\n\n\n\n
mysqldump\u662fmysql\u5b98\u65b9\u63d0\u4f9b\u7684\u7528\u4e8e\u6570\u636e\u5bfc\u51fa\u7684\u7a0b\u5e8f\uff0c\u5176\u5bfc\u51fa\u7684\u88ab\u5305\u542bcreate\u3001insert\u7b49\u8bed\u53e5\uff0c\u53ef\u4ee5\u7528\u4e8e\u91cd\u65b0\u6267\u884c\u5c06\u6570\u636e\u5bfc\u5165\u65b0\u7684\u5e93\u4e2d\u3002\u5e38\u89c1\u7684\u7528\u6cd5\u6709:<\/p>\n\n\n\n
  • \u5bfc\u51fa\u5305\u542b\u521b\u5efa\u8868\u4fe1\u606f\u7684\u6570\u636e\u8868<\/li><\/ul>\n\n\n\n
    \u4ee5\u4e0b\u8bed\u53e5\u5bfc\u51fa\u4e86\u6570\u636e\u5e93condingway\u7684test_table\u8868\u683c\uff0c\u2013tab\u6307\u5b9a\u4e86\u5bfc\u51fa\u7684\u6587\u4ef6\u5b58\u653e\u7684\u76ee\u5f55<\/p>\n\n\n\n
    mysqldump -u root -p --no-create-info --tab=\/tmp codingway test_table > codingway_test_dump.sql<\/pre>\n\n\n\n
    • \u5bfc\u51fa\u4e0d\u5305\u542b\u521b\u5efa\u8868\u4fe1\u606f\u7684\u6570\u636e\u8868<\/li><\/ul>\n\n\n\n
      mysqldump -u root -p --tab=\/tmp codingway test_table > codingway_test_dump.sql<\/pre>\n\n\n\n
      • \u5bfc\u51fa\u5355\u4e2a\u6570\u636e\u5e93\u7684\u5168\u90e8\u6570\u636e<\/li><\/ul>\n\n\n\n
        mysqldump -u root -p codingway > codingway_dump.sql<\/pre>\n\n\n\n
        • \u5bfc\u51fa\u6240\u6709\u6570\u636e\u5e93\u7684\u5168\u90e8\u6570\u636e<\/li><\/ul>\n\n\n\n
          mysqldump -u root -p --all-databases > all_databases_dump.sql<\/pre>\n\n\n\n
          • \u5bfc\u51fa\u6570\u636e\u5230\u53e6\u5916\u4e00\u53f0\u670d\u52a1\u5668<\/li><\/ul>\n\n\n\n
            mysqldump -u root -p codingway | mysql -h other-host.com codingway<\/pre>\n\n\n\n
            \u4e09\u3001\u539f\u8868\u6570\u636e\u5bfc\u5165\u5907\u4efd\u8868<\/strong><\/p>\n\n\n\n
            \n\n\n\n
            • \u540c\u5e93\u5bfc\u5165\u5168\u90e8\u6570\u636e<\/li><\/ul>\n\n\n\n
              insert into target_table select * from origin_table;<\/pre>\n\n\n\n
              • \u540c\u5e93\u5bfc\u5165\u90e8\u5206\u6570\u636e<\/li><\/ul>\n\n\n\n
                insert into target_table (column1,column2, ...) select column1,column2, ... from origin_table;<\/pre>\n\n\n\n
                • \u540c\u5e93\u5bfc\u5165\u5168\u90e8\u6570\u636e<\/li><\/ul>\n\n\n\n
                  create table target_table select * from origin_table;<\/pre>\n\n\n\n
                  • \u540c\u5e93\u5bfc\u5165\u90e8\u5206\u6570\u636e<\/li><\/ul>\n\n\n\n
                    create table target_table select column1,column2,...from origin_table;<\/pre>\n\n\n\n
                    • \u4e0d\u540c\u5e93\u5bfc\u5165\u5168\u90e8\u6570\u636e<\/li><\/ul>\n\n\n\n
                      create table  target_table select * from orign_db.origin_table;<\/pre>\n\n\n\n
                      • \u4e0d\u540c\u5e93\u5bfc\u5165\u90e8\u5206\u6570\u636e<\/li><\/ul>\n\n\n\n
                        create table target_table select column1,column2,...from origin_db.origin_table;<\/pre>\n\n\n\n
                        \u56db\u3001\u4f7f\u7528mysqlimport\u5bfc\u5165\u6570\u636e<\/strong><\/p>\n\n\n\n
                        \n\n\n\n
                        mysqlimport\u4e00\u822c\u7528\u4e8e\u5c06select \u2026into file\u5bfc\u51fa\u7684\u6570\u636e\u6587\u4ef6\u5bfc\u5165\u5230\u6570\u636e\u8868\u4e2d\u3002<\/p>\n\n\n\n
                        • \u5c06\u6570\u636e\u5bfc\u5165\u5230\u8868\u4e2d<\/li><\/ul>\n\n\n\n
                          mysqlimport -u root -p --local test test.txt<\/pre>\n\n\n\n
                          • \u6307\u5b9a\u683c\u5f0f\u5c06\u6570\u636e\u5bfc\u5165\u5230\u8868\u4e2d<\/li><\/ul>\n\n\n\n
                            mysqlimport -u root -p --local --fields-terminated-by=\",\"  --lines-terminated-by=\"\\n\"  test test.txt<\/pre>\n\n\n\n
                            • \u6307\u5b9a\u5b57\u6bb5\u987a\u5e8f\u5c06\u6570\u636e\u5bfc\u5165\u5230\u8868\u4e2d<\/li><\/ul>\n\n\n\n
                              mysqlimport -u root -p --local --columns=b,c,a test test.txt<\/pre>\n\n\n\n
                              mysqlimport\u652f\u6301\u7684\u53c2\u6570\u9009\u9879\u5982\u4e0b:<\/p>\n\n\n\n
                              \"\"<\/figure><\/div>\n\n\n\n
                              \u4e94\u3001\u4f7f\u7528mysql\u547d\u4ee4\u5bfc\u5165\u6570\u636e<\/strong><\/p>\n\n\n\n
                              \n\n\n\n
                              \u5bfc\u5165codingway\u6574\u4e2a\u6570\u636e\u5e93<\/p>\n\n\n\n
                              mysql -uUser -pPassword < codingway.sql<\/pre>\n\n\n\n
                              \u516d\u3001\u4f7f\u7528source\u547d\u4ee4\u5bfc\u5165\u6570\u636e<\/strong><\/p>\n\n\n\n
                              \n\n\n\n
                              \u5bfc\u5165codingway\u6574\u4e2a\u6570\u636e\u5e93<\/p>\n\n\n\n
                              source \/home\/codingway.sql<\/pre>\n\n\n\n
                              \u4e03\u3001\u4f7f\u7528load data\u5bfc\u5165\u6570\u636e<\/strong><\/p>\n\n\n\n
                              \n\n\n\n
                              • \u5c06\u6570\u636e\u5bfc\u5165\u5230\u5f53\u524d\u6570\u636e\u5e93\u7684test\u8868<\/li><\/ul>\n\n\n\n
                                load data local infile 'test.txt' into table test;<\/pre>\n\n\n\n
                                • \u6307\u5b9a\u683c\u5f0f\u5c06\u6570\u636e\u5bfc\u5165\u5230\u5f53\u524d\u6570\u636e\u5e93\u7684test\u8868<\/li><\/ul>\n\n\n\n
                                  load data local infile 'test.txt' into table(a,b,c) test fields terminated by ',' lines terminated by '\\n';<\/pre>\n\n\n\n
                                  \u516b\u3001\u6570\u636e\u5bfc\u5165\u7684\u6ce8\u610f\u4e8b\u9879<\/strong><\/p>\n\n\n\n
                                  \n\n\n\n
                                  • \u6ce8\u610f\u5bfc\u51fa\u548c\u5bfc\u5165\u7684\u6570\u636e\u683c\u5f0f\u5fc5\u987b\u4fdd\u6301\u4e00\u81f4\uff0c\u4f8b\u5982\u5747\u4f7f\u7528\u9017\u53f7\u5206\u9694\u5b57\u6bb5\uff0c\u4f7f\u7528\\n\u5206\u9694\u884c\uff0c\u4f7f\u7528\u53cc\u5f15\u53f7\u5305\u542b\u6570\u636e<\/li>
                                  • \u9700\u8981\u6ce8\u610f\u6570\u636e\u5e93\u96c6\u7fa4\u7684\u4e8b\u52a1\u7279\u6027\uff0c\u4f8b\u5982MGR(Mysql Group Replication)\u96c6\u7fa4\u9002\u5e94\u5c0f\u4e8b\u52a1\u7684\u60c5\u51b5\uff0c\u5219\u5bfc\u5165\u6570\u636e\u65f6\u4e0d\u5b9c\u5bfc\u5165\u8fc7\u4e8e\u5927\u91cf\u7684\u6570\u636e\uff0c\u5e94\u5206\u591a\u6b21\u5c0f\u6570\u636e\u91cf\u5bfc\u5165\u3002<\/li><\/ul>\n","protected":false},"excerpt":{"rendered":"
                                    \u5f15\u8a00 Mysql\u6570\u636e\u7684\u5bfc\u5165\u5bfc\u51fa\u662f\u6211\u4eec\u5341\u5206\u5e38\u89c1\u7684\u573a\u666f\uff0c \u5e38\u5e38\u7528\u4e8e\u8fdb\u884c\u6570\u636e\u8fc1\u79fb\u4ee5\u53ca\u6570\u636e\u5907\u4efd\uff0c\u4e86\u89e3\u5e38\u89c1\u7684\u5bfc\u5165\u5bfc\u51fa\u65b9\u5f0f […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23],"tags":[],"_links":{"self":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/11142"}],"collection":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=11142"}],"version-history":[{"count":1,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/11142\/revisions"}],"predecessor-version":[{"id":11144,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/11142\/revisions\/11144"}],"wp:attachment":[{"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=11142"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=11142"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=11142"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}