{"id":163265,"date":"2024-11-04T22:03:21","date_gmt":"2024-11-04T14:03:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/163265\/"},"modified":"2024-11-04T22:03:22","modified_gmt":"2024-11-04T14:03:22","slug":"%e8%a7%a3%e6%b1%bamysql%e5%b0%8e%e5%85%a5%e5%a4%b1%e6%95%97%e7%9a%84%e5%b8%b8%e8%a6%8b%e5%95%8f%e9%a1%8c%ef%bc%88mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e5%b0%8e%e5%85%a5%e5%a4%b1%e6%95%97%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/163265\/","title":{"rendered":"\u89e3\u6c7aMySQL\u5c0e\u5165\u5931\u6557\u7684\u5e38\u898b\u554f\u984c\uff08MySQL\u6578\u64da\u5eab\u5c0e\u5165\u5931\u6557\uff09"},"content":{"rendered":"

\u89e3\u6c7aMySQL\u5c0e\u5165\u5931\u6557\u7684\u5e38\u898b\u554f\u984c\uff08MySQL\u6578\u64da\u5eab\u5c0e\u5165\u5931\u6557\uff09<\/h1>\n

\u5728\u4f7f\u7528MySQL\u6578\u64da\u5eab\u6642\uff0c\u5c0e\u5165\u6578\u64da\u662f\u4e00\u500b\u5e38\u898b\u7684\u64cd\u4f5c\u3002\u7136\u800c\uff0c\u9019\u500b\u904e\u7a0b\u4e2d\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u554f\u984c\uff0c\u5c0e\u81f4\u5c0e\u5165\u5931\u6557\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u4e00\u4e9b\u5e38\u898b\u7684MySQL\u5c0e\u5165\u5931\u6557\u554f\u984c\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u9806\u5229\u5730\u5b8c\u6210\u6578\u64da\u5c0e\u5165\u3002<\/p>\n

\u5e38\u898b\u7684MySQL\u5c0e\u5165\u5931\u6557\u554f\u984c<\/h2>\n

1. \u6587\u4ef6\u683c\u5f0f\u4e0d\u6b63\u78ba<\/h3>\n

MySQL\u652f\u6301\u591a\u7a2e\u6587\u4ef6\u683c\u5f0f\u9032\u884c\u6578\u64da\u5c0e\u5165\uff0c\u5982CSV\u3001SQL\u7b49\u3002\u5982\u679c\u5c0e\u5165\u7684\u6587\u4ef6\u683c\u5f0f\u4e0d\u6b63\u78ba\uff0c\u5c07\u5c0e\u81f4\u5c0e\u5165\u5931\u6557\u3002\u78ba\u4fdd\u6587\u4ef6\u7684\u683c\u5f0f\u8207MySQL\u7684\u8981\u6c42\u76f8\u7b26\u662f\u7b2c\u4e00\u6b65\u3002<\/p>\n

2. \u5b57\u7b26\u96c6\u4e0d\u5339\u914d<\/h3>\n

\u5728\u5c0e\u5165\u6578\u64da\u6642\uff0c\u5b57\u7b26\u96c6\u7684\u5339\u914d\u975e\u5e38\u91cd\u8981\u3002\u5982\u679c\u6578\u64da\u6587\u4ef6\u7684\u5b57\u7b26\u96c6\u8207MySQL\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\u4e0d\u4e00\u81f4\uff0c\u53ef\u80fd\u6703\u51fa\u73fe\u4e82\u78bc\u6216\u5c0e\u5165\u5931\u6557\u7684\u60c5\u6cc1\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\uff1a<\/p>\n

SHOW VARIABLES LIKE 'character_set%';<\/code><\/pre>\n
\u78ba\u4fdd\u5c0e\u5165\u7684\u6587\u4ef6\u4f7f\u7528\u76f8\u540c\u7684\u5b57\u7b26\u96c6\uff0c\u6216\u5728\u5c0e\u5165\u6642\u6307\u5b9a\u6b63\u78ba\u7684\u5b57\u7b26\u96c6\u3002<\/p>\n
3. \u6b04\u4f4d\u6578\u91cf\u4e0d\u5339\u914d<\/h3>\n
\u5982\u679c\u5c0e\u5165\u7684\u6578\u64da\u884c\u4e2d\u6b04\u4f4d\u6578\u91cf\u8207\u6578\u64da\u5eab\u8868\u7684\u6b04\u4f4d\u6578\u91cf\u4e0d\u4e00\u81f4\uff0c\u5c07\u5c0e\u81f4\u5c0e\u5165\u5931\u6557\u3002\u6aa2\u67e5\u6578\u64da\u6587\u4ef6\u7684\u6b04\u4f4d\u6578\u91cf\uff0c\u4e26\u78ba\u4fdd\u5b83\u5011\u8207\u76ee\u6a19\u8868\u7684\u6b04\u4f4d\u6578\u91cf\u4e00\u81f4\u3002<\/p>\n
4. \u4e3b\u9375\u6216\u552f\u4e00\u7d04\u675f\u885d\u7a81<\/h3>\n
\u5728\u5c0e\u5165\u6578\u64da\u6642\uff0c\u5982\u679c\u6578\u64da\u4e2d\u5b58\u5728\u8207\u6578\u64da\u5eab\u4e2d\u5df2\u5b58\u5728\u7684\u4e3b\u9375\u6216\u552f\u4e00\u7d04\u675f\u885d\u7a81\u7684\u8a18\u9304\uff0c\u5c07\u5c0e\u81f4\u5c0e\u5165\u5931\u6557\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u8868\u4e2d\u7684\u4e3b\u9375\uff1a<\/p>\n
SHOW KEYS FROM table_name WHERE Key_name = 'PRIMARY';<\/code><\/pre>\n
\u5728\u5c0e\u5165\u4e4b\u524d\uff0c\u78ba\u4fdd\u6578\u64da\u4e2d\u4e0d\u5305\u542b\u91cd\u8907\u7684\u4e3b\u9375\u6216\u552f\u4e00\u503c\u3002<\/p>\n
5. \u8cc7\u6599\u985e\u578b\u4e0d\u5339\u914d<\/h3>\n
\u5982\u679c\u5c0e\u5165\u7684\u6578\u64da\u985e\u578b\u8207\u6578\u64da\u5eab\u8868\u4e2d\u5b9a\u7fa9\u7684\u985e\u578b\u4e0d\u5339\u914d\uff0c\u5c07\u5c0e\u81f4\u5c0e\u5165\u5931\u6557\u3002\u4f8b\u5982\uff0c\u5c07\u5b57\u4e32\u5c0e\u5165\u5230\u6574\u6578\u985e\u578b\u7684\u6b04\u4f4d\u4e2d\u3002\u6aa2\u67e5\u6578\u64da\u6587\u4ef6\u4e2d\u7684\u8cc7\u6599\u985e\u578b\uff0c\u4e26\u78ba\u4fdd\u5b83\u5011\u8207\u76ee\u6a19\u8868\u7684\u5b9a\u7fa9\u4e00\u81f4\u3002<\/p>\n
\u89e3\u6c7a\u65b9\u6848<\/h2>\n
1. \u6aa2\u67e5\u6587\u4ef6\u683c\u5f0f<\/h3>\n
\u5728\u5c0e\u5165\u4e4b\u524d\uff0c\u78ba\u8a8d\u6587\u4ef6\u7684\u683c\u5f0f\u662f\u5426\u6b63\u78ba\u3002\u5c0d\u65bcSQL\u6587\u4ef6\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u9032\u884c\u5c0e\u5165\uff1a<\/p>\n
mysql -u username -p database_name < file.sql<\/code><\/pre>\n
\u5c0d\u65bcCSV\u6587\u4ef6\uff0c\u53ef\u4ee5\u4f7f\u7528LOAD DATA INFILE\u547d\u4ee4\uff1a<\/p>\n
LOAD DATA INFILE 'file.csv' INTO TABLE table_name FIELDS TERMINATED BY ',' ENCLOSED BY '\"' LINES TERMINATED BY 'n';<\/code><\/pre>\n<\/p>\n
2. \u6307\u5b9a\u5b57\u7b26\u96c6<\/h3>\n
\u5728\u5c0e\u5165\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528–default-character-set\u9078\u9805\u4f86\u6307\u5b9a\u5b57\u7b26\u96c6\u3002\u4f8b\u5982\uff1a<\/p>\n
mysql --default-character-set=utf8 -u username -p database_name < file.sql<\/code><\/pre>\n
3. \u6aa2\u67e5\u6b04\u4f4d\u6578\u91cf<\/h3>\n
\u5728\u5c0e\u5165\u4e4b\u524d\uff0c\u6aa2\u67e5\u6578\u64da\u6587\u4ef6\u7684\u6b04\u4f4d\u6578\u91cf\uff0c\u4e26\u78ba\u4fdd\u5b83\u5011\u8207\u76ee\u6a19\u8868\u7684\u6b04\u4f4d\u6578\u91cf\u4e00\u81f4\u3002\u5982\u679c\u4e0d\u4e00\u81f4\uff0c\u53ef\u4ee5\u8003\u616e\u4fee\u6539\u6578\u64da\u6587\u4ef6\u6216\u6578\u64da\u5eab\u8868\u7d50\u69cb\u3002<\/p>\n
4. \u8655\u7406\u4e3b\u9375\u885d\u7a81<\/h3>\n
\u5728\u5c0e\u5165\u4e4b\u524d\uff0c\u6aa2\u67e5\u6578\u64da\u4e2d\u662f\u5426\u5b58\u5728\u91cd\u8907\u7684\u4e3b\u9375\u3002\u5982\u679c\u6709\uff0c\u53ef\u4ee5\u9078\u64c7\u522a\u9664\u6216\u66f4\u65b0\u9019\u4e9b\u8a18\u9304\uff0c\u6216\u8005\u5728\u5c0e\u5165\u6642\u4f7f\u7528IGNORE\u9078\u9805\u4f86\u5ffd\u7565\u885d\u7a81\uff1a<\/p>\n
LOAD DATA INFILE 'file.csv' IGNORE INTO TABLE table_name ...;<\/code><\/pre>\n
5. \u78ba\u4fdd\u8cc7\u6599\u985e\u578b\u5339\u914d<\/h3>\n
\u5728\u5c0e\u5165\u4e4b\u524d\uff0c\u6aa2\u67e5\u6578\u64da\u6587\u4ef6\u4e2d\u7684\u8cc7\u6599\u985e\u578b\uff0c\u4e26\u78ba\u4fdd\u5b83\u5011\u8207\u76ee\u6a19\u8868\u7684\u5b9a\u7fa9\u4e00\u81f4\u3002\u5982\u679c\u9700\u8981\uff0c\u53ef\u4ee5\u5c0d\u6578\u64da\u9032\u884c\u8f49\u63db\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
MySQL\u6578\u64da\u5eab\u7684\u5c0e\u5165\u904e\u7a0b\u4e2d\u53ef\u80fd\u6703\u9047\u5230\u591a\u7a2e\u554f\u984c\uff0c\u4f46\u901a\u904e\u4ed4\u7d30\u6aa2\u67e5\u6587\u4ef6\u683c\u5f0f\u3001\u5b57\u7b26\u96c6\u3001\u6b04\u4f4d\u6578\u91cf\u3001\u4e3b\u9375\u885d\u7a81\u548c\u8cc7\u6599\u985e\u578b\u7b49\u56e0\u7d20\uff0c\u5927\u591a\u6578\u554f\u984c\u90fd\u80fd\u5920\u5f97\u5230\u89e3\u6c7a\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u7684\u6578\u64da\u5eab\u670d\u52d9\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684VPS<\/a>\u6216\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u53ef\u4ee5\u63d0\u4f9b\u66f4\u597d\u7684\u652f\u6301\u548c\u6027\u80fd\uff0c\u78ba\u4fdd\u6578\u64da\u5eab\u64cd\u4f5c\u7684\u9806\u5229\u9032\u884c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u89e3\u6c7aMySQL\u5c0e\u5165\u5931\u6557\u7684\u5e38\u898b\u554f\u984c\uff0c\u63d0\u4f9b\u6709\u6548\u7684\u6392\u67e5\u65b9\u6cd5\u548c\u89e3\u6c7a\u65b9\u6848\uff0c\u52a9\u60a8\u9806\u5229\u5b8c\u6210\u6578\u64da\u5eab\u5c0e\u5165\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-163265","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163265","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=163265"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163265\/revisions"}],"predecessor-version":[{"id":163266,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163265\/revisions\/163266"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=163265"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=163265"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=163265"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}