{"id":173353,"date":"2024-11-07T17:19:20","date_gmt":"2024-11-07T09:19:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/173353\/"},"modified":"2024-11-07T17:19:21","modified_gmt":"2024-11-07T09:19:21","slug":"%e5%a6%82%e4%bd%95%e8%a4%87%e8%a3%bd%e5%8f%a6%e4%b8%80%e5%80%8b%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e7%9a%84%e8%a1%a8%ef%bc%9f-%e8%a4%87%e8%a3%bd%e5%8f%a6%e4%b8%80%e5%80%8b%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/173353\/","title":{"rendered":"\u5982\u4f55\u8907\u88fd\u53e6\u4e00\u500b\u6578\u64da\u5eab\u4e2d\u7684\u8868\uff1f (\u8907\u88fd\u53e6\u4e00\u500b\u6578\u64da\u5eab\u7684\u8868)"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e8%a4%87%e8%a3%bd%e5%8f%a6%e4%b8%80%e5%80%8b%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e7%9a%84%e8%a1%a8%ef%bc%9f-KclmMgefxw\">\u5982\u4f55\u8907\u88fd\u53e6\u4e00\u500b\u6578\u64da\u5eab\u4e2d\u7684\u8868\uff1f<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0c\u8907\u88fd\u8868\u662f\u4e00\u500b\u5e38\u898b\u7684\u9700\u6c42\uff0c\u5c24\u5176\u662f\u5728\u9700\u8981\u5099\u4efd\u6578\u64da\u6216\u5728\u4e0d\u540c\u74b0\u5883\u4e2d\u6e2c\u8a66\u6642\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728\u4e0d\u540c\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u4e2d\u8907\u88fd\u8868\uff0c\u4e26\u63d0\u4f9b\u76f8\u61c9\u7684\u793a\u4f8b\u548c\u6b65\u9a5f\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e8%a4%87%e8%a3%bd%e8%a1%a8%ef%bc%9f-KclmMgefxw\">\u70ba\u4ec0\u9ebc\u9700\u8981\u8907\u88fd\u8868\uff1f<\/h2>\n<p>\u8907\u88fd\u8868\u7684\u539f\u56e0\u6709\u5f88\u591a\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u6578\u64da\u5099\u4efd\uff1a\u5728\u9032\u884c\u91cd\u5927\u66f4\u6539\u4e4b\u524d\uff0c\u8907\u88fd\u8868\u53ef\u4ee5\u4f5c\u70ba\u6578\u64da\u7684\u4fdd\u96aa\u3002<\/li>\n<li>\u6e2c\u8a66\u74b0\u5883\uff1a\u958b\u767c\u4eba\u54e1\u53ef\u4ee5\u5728\u8907\u88fd\u7684\u8868\u4e0a\u9032\u884c\u6e2c\u8a66\uff0c\u800c\u4e0d\u5f71\u97ff\u751f\u7522\u74b0\u5883\u3002<\/li>\n<li>\u6578\u64da\u9077\u79fb\uff1a\u5728\u6578\u64da\u5eab\u5347\u7d1a\u6216\u9077\u79fb\u904e\u7a0b\u4e2d\uff0c\u53ef\u80fd\u9700\u8981\u5c07\u8868\u5f9e\u4e00\u500b\u6578\u64da\u5eab\u8907\u88fd\u5230\u53e6\u4e00\u500b\u6578\u64da\u5eab\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%9c%a8-mysql-%e4%b8%ad%e8%a4%87%e8%a3%bd%e8%a1%a8-KclmMgefxw\">\u5728 MySQL \u4e2d\u8907\u88fd\u8868<\/h2>\n<p>\u5728 MySQL \u4e2d\uff0c\u8907\u88fd\u8868\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>CREATE TABLE new_table AS SELECT * FROM existing_table;<\/code><\/pre>\n<p>\u9019\u689d\u8a9e\u53e5\u6703\u5275\u5efa\u4e00\u500b\u540d\u70ba <code>new_table<\/code> \u7684\u65b0\u8868\uff0c\u4e26\u5c07 <code>existing_table<\/code> \u4e2d\u7684\u6240\u6709\u6578\u64da\u8907\u88fd\u904e\u4f86\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u9019\u7a2e\u65b9\u6cd5\u4e0d\u6703\u8907\u88fd\u7d22\u5f15\u548c\u7d04\u675f\u689d\u4ef6\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b-KclmMgefxw\">\u793a\u4f8b<\/h3>\n<p>\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u540d\u70ba <code>employees<\/code> \u7684\u8868\uff0c\u6211\u5011\u60f3\u8981\u8907\u88fd\u5b83\uff1a<\/p>\n<pre><code>CREATE TABLE employees_copy AS SELECT * FROM employees;<\/code><\/pre>\n<p>\u9019\u6a23\u5c31\u6703\u5275\u5efa\u4e00\u500b\u540d\u70ba <code>employees_copy<\/code> \u7684\u65b0\u8868\uff0c\u4e26\u5c07\u6240\u6709\u6578\u64da\u5f9e <code>employees<\/code> \u8868\u4e2d\u8907\u88fd\u904e\u4f86\u3002<\/p>\n<h2 id=\"%e5%9c%a8-postgresql-%e4%b8%ad%e8%a4%87%e8%a3%bd%e8%a1%a8-KclmMgefxw\">\u5728 PostgreSQL \u4e2d\u8907\u88fd\u8868<\/h2>\n<p>\u5728 PostgreSQL \u4e2d\uff0c\u8907\u88fd\u8868\u7684\u8a9e\u6cd5\u8207 MySQL \u985e\u4f3c\uff0c\u4f46\u53ef\u4ee5\u4f7f\u7528 <code>CREATE TABLE<\/code> \u548c <code>INSERT INTO<\/code> \u7684\u7d44\u5408\u4f86\u4fdd\u7559\u7d22\u5f15\u548c\u7d04\u675f\uff1a<\/p>\n<pre><code>CREATE TABLE new_table (LIKE existing_table INCLUDING ALL);\nINSERT INTO new_table SELECT * FROM existing_table;<\/code><\/pre>\n<h3 id=\"%e7%a4%ba%e4%be%8b-KclmMgefxw\">\u793a\u4f8b<\/h3>\n<p>\u5982\u679c\u6211\u5011\u8981\u8907\u88fd\u4e00\u500b\u540d\u70ba <code>products<\/code> \u7684\u8868\uff0c\u53ef\u4ee5\u9019\u6a23\u505a\uff1a<\/p>\n<pre><code>CREATE TABLE products_copy (LIKE products INCLUDING ALL);\nINSERT INTO products_copy SELECT * FROM products;<\/code><\/pre>\n<h2 id=\"%e5%9c%a8-sql-server-%e4%b8%ad%e8%a4%87%e8%a3%bd%e8%a1%a8-KclmMgefxw\">\u5728 SQL Server \u4e2d\u8907\u88fd\u8868<\/h2>\n<p>\u5728 SQL Server \u4e2d\uff0c\u8907\u88fd\u8868\u7684\u65b9\u5f0f\u7a0d\u6709\u4e0d\u540c\u3002\u53ef\u4ee5\u4f7f\u7528 <code>SELECT INTO<\/code> \u8a9e\u53e5\u4f86\u5275\u5efa\u65b0\u8868\u4e26\u8907\u88fd\u6578\u64da\uff1a<\/p>\n<pre><code>SELECT * INTO new_table FROM existing_table;<\/code><\/pre>\n<p>\u9019\u689d\u8a9e\u53e5\u6703\u5275\u5efa\u4e00\u500b\u65b0\u8868 <code>new_table<\/code>\uff0c\u4e26\u5c07 <code>existing_table<\/code> \u4e2d\u7684\u6578\u64da\u8907\u88fd\u904e\u4f86\uff0c\u4f46\u540c\u6a23\u4e0d\u6703\u8907\u88fd\u7d22\u5f15\u548c\u7d04\u675f\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b-KclmMgefxw\">\u793a\u4f8b<\/h3>\n<p>\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u540d\u70ba <code>orders<\/code> \u7684\u8868\uff0c\u60f3\u8981\u8907\u88fd\u5b83\uff1a<\/p>\n<pre><code>SELECT * INTO orders_copy FROM orders;<\/code><\/pre>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-KclmMgefxw\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u8907\u88fd\u8868\u6642\uff0c\u9700\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fdd\u65b0\u8868\u7684\u540d\u7a31\u4e0d\u8207\u73fe\u6709\u8868\u885d\u7a81\u3002<\/li>\n<li>\u8003\u616e\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u7d04\u675f\u689d\u4ef6\uff0c\u5fc5\u8981\u6642\u624b\u52d5\u6dfb\u52a0\u3002<\/li>\n<li>\u5728\u5927\u578b\u6578\u64da\u96c6\u4e0a\u57f7\u884c\u8907\u88fd\u64cd\u4f5c\u6642\uff0c\u53ef\u80fd\u6703\u5f71\u97ff\u6027\u80fd\uff0c\u5efa\u8b70\u5728\u4f4e\u5cf0\u6642\u6bb5\u9032\u884c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-KclmMgefxw\">\u7e3d\u7d50<\/h2>\n<p>\u8907\u88fd\u6578\u64da\u5eab\u4e2d\u7684\u8868\u662f\u4e00\u9805\u91cd\u8981\u7684\u6578\u64da\u7ba1\u7406\u6280\u80fd\uff0c\u7121\u8ad6\u662f\u5728 MySQL\u3001PostgreSQL \u9084\u662f SQL Server \u4e2d\uff0c\u5747\u6709\u76f8\u61c9\u7684\u65b9\u6cd5\u4f86\u5be6\u73fe\u3002\u901a\u904e\u672c\u6587\u7684\u4ecb\u7d39\uff0c\u60a8\u61c9\u8a72\u80fd\u5920\u6839\u64da\u81ea\u5df1\u7684\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u65b9\u5f0f\u4f86\u8907\u88fd\u8868\u3002\u82e5\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u6578\u64da\u7ba1\u7406\u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8003\u616e\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u6578\u64da\u5eab\u64cd\u4f5c\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5f9e\u4e00\u500b\u6578\u64da\u5eab\u8907\u88fd\u8868\u5230\u53e6\u4e00\u500b\u6578\u64da\u5eab\uff0c\u5305\u62ec\u6b65\u9a5f\u548c\u6ce8\u610f\u4e8b\u9805\uff0c\u8f15\u9b06\u7ba1\u7406\u6578\u64da\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-173353","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173353","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=173353"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173353\/revisions"}],"predecessor-version":[{"id":173354,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173353\/revisions\/173354"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=173353"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=173353"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=173353"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}