{"id":249,"date":"2023-02-24T06:07:34","date_gmt":"2023-02-23T22:07:34","guid":{"rendered":"https:\/\/www.appblog.cn\/?p=249"},"modified":"2023-04-30T15:19:29","modified_gmt":"2023-04-30T07:19:29","slug":"mysql-export-data","status":"publish","type":"post","link":"https:\/\/www.appblog.cn\/index.php\/2023\/02\/24\/mysql-export-data\/","title":{"rendered":"MySQL \u5bfc\u51fa\u6570\u636e"},"content":{"rendered":"

MySQL\u4e2d\u53ef\u4ee5\u4f7f\u7528SELECT...INTO OUTFILE<\/code>\u8bed\u53e5\u6765\u7b80\u5355\u7684\u5bfc\u51fa\u6570\u636e\u5230\u6587\u672c\u6587\u4ef6\u4e0a\u3002<\/p>\n

\u4f7f\u7528 SELECT … INTO OUTFILE \u8bed\u53e5\u5bfc\u51fa\u6570\u636e<\/h2>\n

\u4ee5\u4e0b\u5b9e\u4f8b\u4e2d\u5c06\u6570\u636e\u8868appblog_tbl<\/code>\u6570\u636e\u5bfc\u51fa\u5230\/tmp\/appblog.txt<\/code>\u6587\u4ef6\u4e2d\uff1a<\/p>\n

<\/p>\n

mysql> SELECT * FROM appblog_tbl \n    -> INTO OUTFILE '\/tmp\/appblog.txt';<\/code><\/pre>\n
\u53ef\u4ee5\u901a\u8fc7\u547d\u4ee4\u9009\u9879\u6765\u8bbe\u7f6e\u6570\u636e\u8f93\u51fa\u7684\u6307\u5b9a\u683c\u5f0f\uff0c\u4ee5\u4e0b\u5b9e\u4f8b\u4e3a\u5bfc\u51fa CSV \u683c\u5f0f\uff1a<\/p>\n
mysql> SELECT * FROM appblog_tbl INTO OUTFILE '\/tmp\/appblog.txt'\n    -> FIELDS TERMINATED BY ',' ENCLOSED BY '"'\n    -> LINES TERMINATED BY '\\r\\n';<\/code><\/pre>\n
\u5728\u4e0b\u9762\u7684\u4f8b\u5b50\u4e2d\uff0c\u751f\u6210\u4e00\u4e2a\u6587\u4ef6\uff0c\u5404\u503c\u7528\u9017\u53f7\u9694\u5f00\u3002\u8fd9\u79cd\u683c\u5f0f\u53ef\u4ee5\u88ab\u8bb8\u591a\u7a0b\u5e8f\u4f7f\u7528\u3002<\/p>\n
SELECT a,b,a+b INTO OUTFILE '\/tmp\/result.text'\nFIELDS TERMINATED BY ',' OPTIONALLY ENCLOSED BY '"'\nLINES TERMINATED BY '\\n'\nFROM test_table;<\/code><\/pre>\n
SELECT ... INTO OUTFILE<\/code>\u8bed\u53e5\u6709\u4ee5\u4e0b\u5c5e\u6027\uff1a<\/p>\n
\uff081\uff09LOAD DATA INFILE<\/code>\u662fSELECT ... INTO OUTFILE<\/code>\u7684\u9006\u64cd\u4f5c\u3002\u4e3a\u4e86\u5c06\u4e00\u4e2a\u6570\u636e\u5e93\u7684\u6570\u636e\u5199\u5165\u4e00\u4e2a\u6587\u4ef6\uff0c\u4f7f\u7528SELECT ... INTO OUTFILE<\/code>\uff0c\u4e3a\u4e86\u5c06\u6587\u4ef6\u8bfb\u56de\u6570\u636e\u5e93\uff0c\u4f7f\u7528LOAD DATA INFILE<\/code>
\n\uff082\uff09SELECT ... INTO OUTFILE 'file_name'<\/code>\u5f62\u5f0f\u7684SELECT\u53ef\u4ee5\u628a\u88ab\u9009\u62e9\u7684\u884c\u5199\u5165\u4e00\u4e2a\u6587\u4ef6\u4e2d\u3002\u8be5\u6587\u4ef6\u88ab\u521b\u5efa\u5230\u670d\u52a1\u5668\u4e3b\u673a\u4e0a\uff0c\u56e0\u6b64\u5fc5\u987b\u62e5\u6709FILE\u6743\u9650\uff0c\u624d\u80fd\u4f7f\u7528\u6b64\u8bed\u6cd5
\n\uff083\uff09\u8f93\u51fa\u4e0d\u80fd\u662f\u4e00\u4e2a\u5df2\u5b58\u5728\u7684\u6587\u4ef6\uff0c\u9632\u6b62\u6587\u4ef6\u6570\u636e\u88ab\u7be1\u6539
\n\uff084\uff09\u9700\u8981\u6709\u4e00\u4e2a\u767b\u9646\u670d\u52a1\u5668\u7684\u8d26\u53f7\u6765\u68c0\u7d22\u6587\u4ef6\u3002\u5426\u5219SELECT ... INTO OUTFILE<\/code>\u4e0d\u4f1a\u8d77\u4efb\u4f55\u4f5c\u7528
\n\uff085\uff09\u5728UNIX\u4e2d\uff0c\u8be5\u6587\u4ef6\u88ab\u521b\u5efa\u540e\u662f\u53ef\u8bfb\u7684\uff0c\u6743\u9650\u7531MySQL\u670d\u52a1\u5668\u6240\u62e5\u6709\u3002\u8fd9\u610f\u5473\u7740\uff0c\u867d\u7136\u53ef\u4ee5\u8bfb\u53d6\u8be5\u6587\u4ef6\uff0c\u4f46\u53ef\u80fd\u65e0\u6cd5\u5c06\u5176\u5220\u9664<\/p>\n
\u5bfc\u51fa\u8868\u4f5c\u4e3a\u539f\u59cb\u6570\u636e<\/h2>\n
mysqldump<\/code>\u662f MySQL \u7528\u4e8e\u8f6c\u5b58\u50a8\u6570\u636e\u5e93\u7684\u5b9e\u7528\u7a0b\u5e8f\u3002\u5b83\u4e3b\u8981\u4ea7\u751f\u4e00\u4e2a SQL \u811a\u672c\uff0c\u5176\u4e2d\u5305\u542b\u4ece\u5934\u91cd\u65b0\u521b\u5efa\u6570\u636e\u5e93\u6240\u5fc5\u9700\u7684\u547d\u4ee4CREATE TABLE INSERT<\/code>\u7b49\u3002<\/p>\n
\u4f7f\u7528mysqldump<\/code>\u5bfc\u51fa\u6570\u636e\u9700\u8981\u4f7f\u7528--tab<\/code>\u9009\u9879\u6765\u6307\u5b9a\u5bfc\u51fa\u6587\u4ef6\u6307\u5b9a\u7684\u76ee\u5f55\uff0c\u8be5\u76ee\u6807\u5fc5\u987b\u662f\u53ef\u5199\u7684\u3002<\/p>\n
\u4ee5\u4e0b\u5b9e\u4f8b\u5c06\u6570\u636e\u5e93appblog<\/code>\u4e2d\u7684\u6570\u636e\u8868appblog_tbl<\/code>\u5bfc\u51fa\u5230\/tmp<\/code>\u76ee\u5f55\u4e2d\uff1a<\/p>\n
$ mysqldump -u root -p --no-create-info \\\n            --tab=\/tmp appblog appblog_tbl\npassword ******<\/code><\/pre>\n
\u5bfc\u51fa SQL \u683c\u5f0f\u7684\u6570\u636e<\/h2>\n
\u5bfc\u51fa SQL \u683c\u5f0f\u7684\u6570\u636e\u5230\u6307\u5b9a\u6587\u4ef6\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n
$ mysqldump -u root -p appblog appblog_tbl > dump.txt\npassword ******<\/code><\/pre>\n
\u4ee5\u4e0a\u547d\u4ee4\u521b\u5efa\u7684\u6587\u4ef6\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n
-- MySQL dump 8.23\n--\n-- Host: localhost    Database: APPBLOG\n---------------------------------------------------------\n-- Server version       3.23.58\n\n--\n-- Table structure for table `appblog_tbl`\n--\n\nCREATE TABLE appblog_tbl (\n  appblog_id int(11) NOT NULL auto_increment,\n  appblog_title varchar(100) NOT NULL default '',\n  appblog_author varchar(40) NOT NULL default '',\n  submission_date date default NULL,\n  PRIMARY KEY  (appblog_id),\n  UNIQUE KEY AUTHOR_INDEX (appblog_author)\n) TYPE=MyISAM;\n\n--\n-- Dumping data for table `appblog_tbl`\n--\n\nINSERT INTO appblog_tbl \n       VALUES (1,'Learn PHP','John Poul','2012-05-20');\nINSERT INTO appblog_tbl \n       VALUES (2,'Learn MySQL','Abdul S','2012-05-20');\nINSERT INTO appblog_tbl \n       VALUES (3,'JAVA Tutorial','Sanjay','2012-05-06');<\/code><\/pre>\n
\u5982\u679c\u9700\u8981\u5bfc\u51fa\u6574\u4e2a\u6570\u636e\u5e93\u7684\u6570\u636e\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
$ mysqldump -u root -p APPBLOG > database_dump.txt\npassword ******<\/code><\/pre>\n
\u5982\u679c\u9700\u8981\u5907\u4efd\u6240\u6709\u6570\u636e\u5e93\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
$ mysqldump -u root -p --all-databases > database_dump.txt\npassword ******<\/code><\/pre>\n
--all-databases<\/code>\u9009\u9879\u5728 MySQL 3.23.12 \u53ca\u4ee5\u540e\u7248\u672c\u52a0\u5165\uff0c\u8be5\u65b9\u6cd5\u53ef\u7528\u4e8e\u5b9e\u73b0\u6570\u636e\u5e93\u7684\u5907\u4efd\u7b56\u7565\u3002<\/p>\n
\u5c06\u6570\u636e\u8868\u53ca\u6570\u636e\u5e93\u62f7\u8d1d\u81f3\u5176\u4ed6\u4e3b\u673a<\/h2>\n
\u5982\u679c\u9700\u8981\u5c06\u6570\u636e\u62f7\u8d1d\u81f3\u5176\u4ed6\u7684 MySQL \u670d\u52a1\u5668\u4e0a\uff0c\u53ef\u4ee5\u5728mysqldump<\/code>\u547d\u4ee4\u4e2d\u6307\u5b9a\u6570\u636e\u5e93\u540d\u53ca\u6570\u636e\u8868\u3002<\/p>\n
\u5728\u6e90\u4e3b\u673a\u4e0a\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff0c\u5c06\u6570\u636e\u5907\u4efd\u81f3dump.txt<\/code>\u6587\u4ef6\u4e2d\uff1a<\/p>\n
$ mysqldump -u root -p database_name table_name > dump.txt\npassword *****<\/code><\/pre>\n
\u5982\u679c\u5b8c\u6574\u5907\u4efd\u6570\u636e\u5e93\uff0c\u5219\u65e0\u9700\u4f7f\u7528\u7279\u5b9a\u7684\u8868\u540d\u79f0\u3002<\/p>\n
\u5982\u679c\u9700\u8981\u5c06\u5907\u4efd\u7684\u6570\u636e\u5e93\u5bfc\u5165\u5230MySQL\u670d\u52a1\u5668\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff0c\u524d\u63d0\u662f\u786e\u8ba4\u6570\u636e\u5e93\u5df2\u7ecf\u521b\u5efa\uff1a<\/p>\n
$ mysql -u root -p database_name < dump.txt\npassword *****<\/code><\/pre>\n
\u4e5f\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5c06\u5bfc\u51fa\u7684\u6570\u636e\u76f4\u63a5\u5bfc\u5165\u5230\u8fdc\u7a0b\u7684\u670d\u52a1\u5668\u4e0a\uff0c\u4f46\u8bf7\u786e\u4fdd\u4e24\u53f0\u670d\u52a1\u5668\u662f\u76f8\u901a\u7684\uff0c\u662f\u53ef\u4ee5\u76f8\u4e92\u8bbf\u95ee\u7684\uff1a<\/p>\n
$ mysqldump -u root -p database_name \\\n        | mysql -h other-host.com database_name<\/code><\/pre>\n
\u4ee5\u4e0a\u547d\u4ee4\u4e2d\u4f7f\u7528\u4e86\u7ba1\u9053\u6765\u5c06\u5bfc\u51fa\u7684\u6570\u636e\u5bfc\u5165\u5230\u6307\u5b9a\u7684\u8fdc\u7a0b\u4e3b\u673a\u4e0a\u3002<\/p>\n
\u5c06\u6307\u5b9a\u4e3b\u673a\u7684\u6570\u636e\u5e93\u62f7\u8d1d\u5230\u672c\u5730<\/h2>\n
\u5982\u679c\u9700\u8981\u5c06\u8fdc\u7a0b\u670d\u52a1\u5668\u7684\u6570\u636e\u62f7\u8d1d\u5230\u672c\u5730\uff0c\u4e5f\u53ef\u4ee5\u5728mysqldump<\/code>\u547d\u4ee4\u4e2d\u6307\u5b9a\u8fdc\u7a0b\u670d\u52a1\u5668\u7684IP\u3001\u7aef\u53e3\u53ca\u6570\u636e\u5e93\u540d\u3002<\/p>\n
\u5728\u6e90\u4e3b\u673a\u4e0a\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff0c\u5c06\u6570\u636e\u5907\u4efd\u5230dump.txt<\/code>\u6587\u4ef6\u4e2d\uff08\u786e\u4fdd\u4e24\u53f0\u670d\u52a1\u5668\u662f\u76f8\u901a\u7684\uff09\uff1a<\/p>\n
mysqldump -h other-host.com -P port -u root -p database_name > dump.txt\npassword ****<\/code><\/pre>\n
\u6ce8\u610f\u4e8b\u9879<\/h2>\n
\u5728\u5bfc\u51fa\u65f6\u51fa\u73b0The MySQL server is running with the --secure-file-priv option so it cannot execute this statement<\/code>\u9519\u8bef\u7684\u89e3\u51b3\u65b9\u6cd5\uff1a<\/p>\n
\u51fa\u73b0\u8fd9\u4e2a\u9519\u8bef\u662f\u56e0\u4e3a\u6ca1\u6709\u7ed9\u6570\u636e\u5e93\u6307\u5b9a\u5199\u51fa\u6587\u4ef6\u7684\u8def\u5f84\u6216\u8005\u5199\u51fa\u7684\u8def\u5f84\u6709\u95ee\u9898\u3002<\/p>\n
\u9996\u5148\u4f7f\u7528\u4e0b\u9762\u7684\u547d\u4ee4show variables like '%secure%';<\/code>\u67e5\u770b\u6570\u636e\u5e93\u7684\u5b58\u50a8\u8def\u5f84\u3002\u5982\u679c\u67e5\u51fa\u7684secure_file_priv<\/code>\u662fnull<\/code>\u5c31\u8bc1\u660e\u5728my.ini<\/code>\u6216my.cnf<\/code>\u6587\u4ef6\u91cc\u9762\u6ca1\u6709\u914d\u7f6e\u5bfc\u51fa\u8def\u5f84\u3002<\/p>\n
\u6b64\u65f6\u5c31\u53ef\u4ee5\u5728mysql.ini<\/code>\u6216my.cnf<\/code>\u6587\u4ef6\u7684[mysqld]<\/code>\u4ee3\u7801\u4e0b\u589e\u52a0secure_file_priv=\/data\/mysql\/export\/<\/code>\u518d\u91cd\u542fMySQL\u5373\u53ef\u3002\u7136\u540e\u5728\u5bfc\u51fa\u547d\u4ee4\u7684\u6587\u4ef6\u5730\u5740\u4e0b\u9762\u52a0\u4e0a\u521a\u624d\u914d\u7f6e\u7684\u8fd9\u4e2a\u5730\u5740\uff1aselect * from tb_test into outfile "\/data\/mysql\/export\/test.txt"<\/code>\u5373\u53ef<\/p>\n","protected":false},"excerpt":{"rendered":"
MySQL\u4e2d\u53ef\u4ee5\u4f7f\u7528SELECT…INTO OUTFILE\u8bed\u53e5\u6765\u7b80\u5355\u7684\u5bfc\u51fa\u6570\u636e\u5230\u6587\u672c\u6587\u4ef6\u4e0a\u3002 \u4f7f\u7528 SEL […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13],"tags":[],"class_list":["post-249","post","type-post","status-publish","format-standard","hentry","category-mysql"],"_links":{"self":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/249","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/comments?post=249"}],"version-history":[{"count":0,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/249\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/media?parent=249"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/categories?post=249"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/tags?post=249"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}