{"id":186204,"date":"2024-11-11T03:58:26","date_gmt":"2024-11-10T19:58:26","guid":{"rendered":"https:\/\/server.hk\/cnblog\/186204\/"},"modified":"2024-11-11T03:58:27","modified_gmt":"2024-11-10T19:58:27","slug":"%e6%95%b8%e6%93%9a%e5%ba%ab%e6%93%8d%e4%bd%9c%ef%bc%9a%e6%9b%bf%e6%8f%9b%e5%ad%97%e7%ac%a6%e4%b8%b2%e6%95%b8%e6%93%9a%ef%bc%88%e6%95%b8%e6%93%9a%e5%ba%ab%e6%9b%bf%e6%8f%9b%e6%9f%90%e5%80%8b%e5%ad%97","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/186204\/","title":{"rendered":"\u6578\u64da\u5eab\u64cd\u4f5c\uff1a\u66ff\u63db\u5b57\u7b26\u4e32\u6578\u64da\uff08\u6578\u64da\u5eab\u66ff\u63db\u67d0\u500b\u5b57\u7b26\u4e32\u4e2d\u7684\u6578\u64da\uff09"},"content":{"rendered":"<h1 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e6%93%8d%e4%bd%9c%ef%bc%9a%e6%9b%bf%e6%8f%9b%e5%ad%97%e7%ac%a6%e4%b8%b2%e6%95%b8%e6%93%9a%ef%bc%88%e6%95%b8%e6%93%9a%e5%ba%ab%e6%9b%bf%e6%8f%9b%e6%9f%90%e5%80%8b%e5%ad%97-OtuHKspbND\">\u6578\u64da\u5eab\u64cd\u4f5c\uff1a\u66ff\u63db\u5b57\u7b26\u4e32\u6578\u64da\uff08\u6578\u64da\u5eab\u66ff\u63db\u67d0\u500b\u5b57\u7b26\u4e32\u4e2d\u7684\u6578\u64da\uff09<\/h1>\n<p>\u5728\u73fe\u4ee3\u61c9\u7528\u7a0b\u5e8f\u4e2d\uff0c\u6578\u64da\u5eab\u662f\u5b58\u5132\u548c\u7ba1\u7406\u6578\u64da\u7684\u6838\u5fc3\u7d44\u4ef6\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u5c0d\u6578\u64da\u7684\u64cd\u4f5c\u9700\u6c42\u4e5f\u65e5\u76ca\u589e\u52a0\u3002\u5176\u4e2d\uff0c\u5b57\u7b26\u4e32\u6578\u64da\u7684\u66ff\u63db\u64cd\u4f5c\u662f\u4e00\u500b\u5e38\u898b\u7684\u9700\u6c42\uff0c\u5c24\u5176\u662f\u5728\u9700\u8981\u66f4\u65b0\u6216\u6e05\u7406\u6578\u64da\u6642\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728\u6578\u64da\u5eab\u4e2d\u66ff\u63db\u5b57\u7b26\u4e32\u6578\u64da\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e6%9b%bf%e6%8f%9b%e5%ad%97%e7%ac%a6%e4%b8%b2%e6%95%b8%e6%93%9a%ef%bc%9f-OtuHKspbND\">\u70ba\u4ec0\u9ebc\u9700\u8981\u66ff\u63db\u5b57\u7b26\u4e32\u6578\u64da\uff1f<\/h2>\n<p>\u66ff\u63db\u5b57\u7b26\u4e32\u6578\u64da\u7684\u9700\u6c42\u53ef\u80fd\u6e90\u65bc\u591a\u7a2e\u539f\u56e0\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li>\u4fee\u6b63\u932f\u8aa4\uff1a\u7528\u6236\u8f38\u5165\u932f\u8aa4\u7684\u6578\u64da\uff0c\u9700\u9032\u884c\u4fee\u6b63\u3002<\/li>\n<li>\u6578\u64da\u6a19\u6e96\u5316\uff1a\u5c07\u4e0d\u540c\u683c\u5f0f\u7684\u6578\u64da\u7d71\u4e00\u70ba\u6a19\u6e96\u683c\u5f0f\u3002<\/li>\n<li>\u96b1\u79c1\u4fdd\u8b77\uff1a\u5728\u6578\u64da\u4e2d\u96b1\u85cf\u6216\u66ff\u63db\u654f\u611f\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%b8%b8%e8%a6%8b%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%e7%ae%a1%e7%90%86%e7%b3%bb%e7%b5%b1%e5%8f%8a%e5%85%b6%e5%ad%97%e7%ac%a6%e4%b8%b2%e6%9b%bf%e6%8f%9b%e5%87%bd%e6%95%b8-OtuHKspbND\">\u5e38\u898b\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u53ca\u5176\u5b57\u7b26\u4e32\u66ff\u63db\u51fd\u6578<\/h2>\n<p>\u4e0d\u540c\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08DBMS\uff09\u63d0\u4f9b\u4e86\u4e0d\u540c\u7684\u5b57\u7b26\u4e32\u66ff\u63db\u51fd\u6578\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u53ca\u5176\u5c0d\u61c9\u7684\u5b57\u7b26\u4e32\u66ff\u63db\u51fd\u6578\uff1a<\/p>\n<h3 id=\"1-mysql-OtuHKspbND\">1. MySQL<\/h3>\n<p>\u5728MySQL\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>REPLACE()<\/code> \u51fd\u6578\u4f86\u66ff\u63db\u5b57\u7b26\u4e32\u3002\u5176\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>REPLACE(str, old_str, new_str)<\/code><\/pre>\n<p>\u5176\u4e2d\uff0c<code>str<\/code> \u662f\u8981\u9032\u884c\u66ff\u63db\u7684\u539f\u59cb\u5b57\u7b26\u4e32\uff0c<code>old_str<\/code> \u662f\u8981\u88ab\u66ff\u63db\u7684\u5b57\u7b26\u4e32\uff0c<code>new_str<\/code> \u662f\u7528\u4f86\u66ff\u63db\u7684\u65b0\u5b57\u7b26\u4e32\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u5c07\u8868\u4e2d\u6240\u6709\u7684\u201c\u820a\u5730\u5740\u201d\u66ff\u63db\u70ba\u201c\u65b0\u5730\u5740\u201d\uff1a<\/p>\n<pre><code>UPDATE table_name SET column_name = REPLACE(column_name, '\u820a\u5730\u5740', '\u65b0\u5730\u5740');<\/code><\/pre>\n<h3 id=\"2-postgresql-OtuHKspbND\">2. PostgreSQL<\/h3>\n<p>\u5728PostgreSQL\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>REPLACE()<\/code> \u51fd\u6578\uff0c\u8a9e\u6cd5\u8207MySQL\u76f8\u4f3c\uff1a<\/p>\n<pre><code>REPLACE(string, from_substring, to_substring)<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u5c07\u8868\u4e2d\u6240\u6709\u7684\u201c\u820a\u7522\u54c1\u201d\u66ff\u63db\u70ba\u201c\u65b0\u7522\u54c1\u201d\uff1a<\/p>\n<pre><code>UPDATE table_name SET column_name = REPLACE(column_name, '\u820a\u7522\u54c1', '\u65b0\u7522\u54c1');<\/code><\/pre>\n<h3 id=\"3-sql-server-OtuHKspbND\">3. SQL Server<\/h3>\n<p>\u5728SQL Server\u4e2d\uff0c\u4f7f\u7528 <code>REPLACE()<\/code> \u51fd\u6578\u7684\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>REPLACE(string_expression, string_pattern, string_replacement)<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u5c07\u8868\u4e2d\u6240\u6709\u7684\u201c\u820a\u96fb\u8a71\u201d\u66ff\u63db\u70ba\u201c\u65b0\u96fb\u8a71\u201d\uff1a<\/p>\n<pre><code>UPDATE table_name SET column_name = REPLACE(column_name, '\u820a\u96fb\u8a71', '\u65b0\u96fb\u8a71');<\/code><\/pre>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-OtuHKspbND\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u9032\u884c\u5b57\u7b26\u4e32\u66ff\u63db\u64cd\u4f5c\u6642\uff0c\u9700\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fdd\u5099\u4efd\u6578\u64da\uff1a\u5728\u9032\u884c\u5927\u898f\u6a21\u66ff\u63db\u4e4b\u524d\uff0c\u5efa\u8b70\u5148\u5099\u4efd\u6578\u64da\uff0c\u4ee5\u9632\u6b62\u610f\u5916\u640d\u5931\u3002<\/li>\n<li>\u6e2c\u8a66\u66ff\u63db\u64cd\u4f5c\uff1a\u5728\u751f\u7522\u74b0\u5883\u4e2d\u57f7\u884c\u66ff\u63db\u64cd\u4f5c\u4e4b\u524d\uff0c\u61c9\u5728\u6e2c\u8a66\u74b0\u5883\u4e2d\u9032\u884c\u6e2c\u8a66\uff0c\u4ee5\u78ba\u4fdd\u64cd\u4f5c\u7684\u6b63\u78ba\u6027\u3002<\/li>\n<li>\u8003\u616e\u6027\u80fd\u5f71\u97ff\uff1a\u5c0d\u65bc\u5927\u578b\u6578\u64da\u96c6\uff0c\u66ff\u63db\u64cd\u4f5c\u53ef\u80fd\u6703\u5f71\u97ff\u6027\u80fd\uff0c\u61c9\u8b39\u614e\u57f7\u884c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-OtuHKspbND\">\u7d50\u8ad6<\/h2>\n<p>\u5b57\u7b26\u4e32\u6578\u64da\u7684\u66ff\u63db\u662f\u6578\u64da\u5eab\u64cd\u4f5c\u4e2d\u4e00\u500b\u91cd\u8981\u7684\u529f\u80fd\uff0c\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u4fee\u6b63\u932f\u8aa4\u3001\u6a19\u6e96\u5316\u6578\u64da\u4ee5\u53ca\u4fdd\u8b77\u96b1\u79c1\u3002\u4e0d\u540c\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u63d0\u4f9b\u4e86\u5404\u81ea\u7684\u5b57\u7b26\u4e32\u66ff\u63db\u51fd\u6578\uff0c\u4f7f\u7528\u8005\u53ef\u4ee5\u6839\u64da\u5177\u9ad4\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u51fd\u6578\u9032\u884c\u64cd\u4f5c\u3002\u5728\u9032\u884c\u66ff\u63db\u64cd\u4f5c\u6642\uff0c\u52d9\u5fc5\u6ce8\u610f\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u64cd\u4f5c\u7684\u6b63\u78ba\u6027\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">VPS<\/a> \u548c\u6578\u64da\u5eab\u7ba1\u7406\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5728\u6578\u64da\u5eab\u4e2d\u66ff\u63db\u5b57\u7b26\u4e32\u6578\u64da\uff0c\u638c\u63e1\u6709\u6548\u7684\u6578\u64da\u64cd\u4f5c\u6280\u5de7\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\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-186204","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186204","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=186204"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186204\/revisions"}],"predecessor-version":[{"id":186205,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186204\/revisions\/186205"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=186204"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=186204"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=186204"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}