{"id":153055,"date":"2024-11-02T04:15:19","date_gmt":"2024-11-01T20:15:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/153055\/"},"modified":"2024-11-02T04:15:20","modified_gmt":"2024-11-01T20:15:20","slug":"%e5%89%b5%e5%bb%ba-mysql-%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e7%9b%b8%e5%90%8c%e7%b5%90%e6%a7%8b%e8%a1%a8%e7%9a%84%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/153055\/","title":{"rendered":"\u5275\u5efa MySQL \u6578\u64da\u5eab\u4e2d\u76f8\u540c\u7d50\u69cb\u8868\u7684\u65b9\u6848"},"content":{"rendered":"

\u5275\u5efa MySQL \u6578\u64da\u5eab\u4e2d\u76f8\u540c\u7d50\u69cb\u8868\u7684\u65b9\u6848<\/h1>\n

\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0c\u7d93\u5e38\u9700\u8981\u5275\u5efa\u7d50\u69cb\u76f8\u540c\u4f46\u6578\u64da\u4e0d\u540c\u7684\u8868\u3002\u9019\u5728\u6578\u64da\u9077\u79fb\u3001\u5099\u4efd\u6216\u6e2c\u8a66\u74b0\u5883\u4e2d\u5c24\u70ba\u91cd\u8981\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5728 MySQL \u6578\u64da\u5eab\u4e2d\u5275\u5efa\u76f8\u540c\u7d50\u69cb\u8868\u7684\u5e7e\u7a2e\u65b9\u6cd5\uff0c\u4e26\u63d0\u4f9b\u76f8\u61c9\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u3002<\/p>\n

\u65b9\u6cd5\u4e00\uff1a\u4f7f\u7528 CREATE TABLE \u8a9e\u53e5<\/h2>\n

\u6700\u76f4\u63a5\u7684\u65b9\u6cd5\u662f\u4f7f\u7528 CREATE TABLE<\/code> \u8a9e\u53e5\u4f86\u5275\u5efa\u65b0\u8868\u3002\u9019\u7a2e\u65b9\u6cd5\u9700\u8981\u624b\u52d5\u8907\u88fd\u539f\u8868\u7684\u7d50\u69cb\u5b9a\u7fa9\u3002<\/p>\n

CREATE TABLE new_table LIKE original_table;<\/code><\/pre>\n
\u4e0a\u8ff0\u8a9e\u53e5\u5c07\u5275\u5efa\u4e00\u500b\u540d\u70ba new_table<\/code> \u7684\u65b0\u8868\uff0c\u5176\u7d50\u69cb\u8207 original_table<\/code> \u5b8c\u5168\u76f8\u540c\uff0c\u4f46\u4e0d\u6703\u8907\u88fd\u6578\u64da\u3002<\/p>\n
\u65b9\u6cd5\u4e8c\uff1a\u4f7f\u7528 INSERT INTO \u8a9e\u53e5<\/h2>\n
\u5982\u679c\u60a8\u5e0c\u671b\u5728\u5275\u5efa\u65b0\u8868\u7684\u540c\u6642\u8907\u88fd\u6578\u64da\uff0c\u53ef\u4ee5\u4f7f\u7528 INSERT INTO<\/code> \u8a9e\u53e5\u3002\u9996\u5148\uff0c\u60a8\u9700\u8981\u5275\u5efa\u65b0\u8868\uff0c\u7136\u5f8c\u5c07\u6578\u64da\u63d2\u5165\u65b0\u8868\u4e2d\u3002<\/p>\n
CREATE TABLE new_table LIKE original_table;\nINSERT INTO new_table SELECT * FROM original_table;<\/code><\/pre>\n
\u9019\u6a23\uff0c\u60a8\u5c07\u7372\u5f97\u4e00\u500b\u7d50\u69cb\u76f8\u540c\u4e14\u5305\u542b\u539f\u8868\u6578\u64da\u7684\u65b0\u8868\u3002<\/p>\n
\u65b9\u6cd5\u4e09\uff1a\u4f7f\u7528 mysqldump \u5de5\u5177<\/h2>\n
\u5c0d\u65bc\u5927\u578b\u6578\u64da\u5eab\u6216\u9700\u8981\u5099\u4efd\u7684\u60c5\u6cc1\uff0cmysqldump<\/code> \u5de5\u5177\u662f\u4e00\u500b\u975e\u5e38\u6709\u7528\u7684\u9078\u64c7\u3002\u9019\u500b\u5de5\u5177\u53ef\u4ee5\u5c0e\u51fa\u8868\u7684\u7d50\u69cb\u548c\u6578\u64da\uff0c\u7136\u5f8c\u518d\u5c0e\u5165\u5230\u65b0\u8868\u4e2d\u3002<\/p>\n
mysqldump -u username -p database_name original_table --no-data > structure.sql\nmysql -u username -p database_name < structure.sql\n<\/code><\/pre>\n
\u4e0a\u8ff0\u547d\u4ee4\u5c07\u5c0e\u51fa original_table<\/code> \u7684\u7d50\u69cb\u5230 structure.sql<\/code> \u6587\u4ef6\u4e2d\uff0c\u7136\u5f8c\u53ef\u4ee5\u901a\u904e MySQL \u5ba2\u6236\u7aef\u5c07\u5176\u5c0e\u5165\u5230\u65b0\u8868\u4e2d\u3002<\/p>\n
\u65b9\u6cd5\u56db\uff1a\u4f7f\u7528\u5b58\u5132\u904e\u7a0b<\/h2>\n
\u5982\u679c\u60a8\u9700\u8981\u7d93\u5e38\u5275\u5efa\u76f8\u540c\u7d50\u69cb\u7684\u8868\uff0c\u53ef\u4ee5\u8003\u616e\u7de8\u5beb\u4e00\u500b\u5b58\u5132\u904e\u7a0b\u4f86\u81ea\u52d5\u5316\u9019\u4e00\u904e\u7a0b\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u5b58\u5132\u904e\u7a0b\u793a\u4f8b\uff1a<\/p>\n
DELIMITER \/\/\nCREATE PROCEDURE create_table(IN new_table_name VARCHAR(255), IN original_table_name VARCHAR(255))\nBEGIN\n    SET @sql = CONCAT('CREATE TABLE ', new_table_name, ' LIKE ', original_table_name);\n    PREPARE stmt FROM @sql;\n    EXECUTE stmt;\n    DEALLOCATE PREPARE stmt;\nEND \/\/\nDELIMITER ;<\/code><\/pre>\n
\u9019\u500b\u5b58\u5132\u904e\u7a0b\u63a5\u53d7\u5169\u500b\u53c3\u6578\uff1a\u65b0\u8868\u7684\u540d\u7a31\u548c\u539f\u8868\u7684\u540d\u7a31\u3002\u60a8\u53ef\u4ee5\u901a\u904e\u8abf\u7528\u9019\u500b\u5b58\u5132\u904e\u7a0b\u4f86\u5275\u5efa\u65b0\u8868\uff1a<\/p>\n
CALL create_table('new_table', 'original_table');<\/code><\/pre>\n
\u7e3d\u7d50<\/h2>\n
\u5728 MySQL \u6578\u64da\u5eab\u4e2d\u5275\u5efa\u76f8\u540c\u7d50\u69cb\u7684\u8868\u6709\u591a\u7a2e\u65b9\u6cd5\uff0c\u5305\u62ec\u4f7f\u7528 CREATE TABLE<\/code> \u8a9e\u53e5\u3001INSERT INTO<\/code> \u8a9e\u53e5\u3001mysqldump<\/code> \u5de5\u5177\u4ee5\u53ca\u5b58\u5132\u904e\u7a0b\u3002\u6839\u64da\u5177\u9ad4\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u5eab\u7ba1\u7406\u7684\u6548\u7387\u3002<\/p>\n
\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 \u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u7528\u6236\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f\u6578\u64da\u5eab\u7ba1\u7406\u9084\u662f\u5176\u4ed6\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 \u4f3a\u670d\u5668<\/a> \u5c07\u6709\u52a9\u65bc\u63d0\u5347\u60a8\u7684\u696d\u52d9\u6548\u7387\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22\u5982\u4f55\u5728 MySQL \u6578\u64da\u5eab\u4e2d\u5275\u5efa\u76f8\u540c\u7d50\u69cb\u7684\u8868\uff0c\u7c21\u5316\u6578\u64da\u7ba1\u7406\u548c\u63d0\u9ad8\u6548\u7387\u7684\u5be6\u7528\u65b9\u6848\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-153055","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153055","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=153055"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153055\/revisions"}],"predecessor-version":[{"id":153056,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153055\/revisions\/153056"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=153055"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=153055"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=153055"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}