{"id":199709,"date":"2025-05-06T08:49:34","date_gmt":"2025-05-06T00:49:34","guid":{"rendered":"https:\/\/server.hk\/cnblog\/199709\/"},"modified":"2025-05-06T08:49:34","modified_gmt":"2025-05-06T00:49:34","slug":"%e8%a7%a3%e8%af%bb-mysql-%e7%9a%84%e8%b7%a8%e5%b9%b3%e5%8f%b0%e6%8a%80%e6%9c%af","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/199709\/","title":{"rendered":"\u89e3\u8bfb MySQL \u7684\u8de8\u5e73\u53f0\u6280\u672f"},"content":{"rendered":"

<\/b> <\/p>\n

\u89e3\u8bfb MySQL \u7684\u8de8\u5e73\u53f0\u6280\u672f<\/h1>\n<\/p>\n

MySQL \u8de8\u5e73\u53f0\u6280\u672f\u89e3\u6790<\/p>\n

\u968f\u7740\u4fe1\u606f\u5316\u65f6\u4ee3\u7684\u53d1\u5c55\uff0c\u6570\u636e\u5e93\u6280\u672f\u5728\u5404\u884c\u4e1a\u4e2d\u626e\u6f14\u7740\u8d8a\u6765\u8d8a\u91cd\u8981\u7684\u89d2\u8272\u3002MySQL\u4f5c\u4e3a\u4e00\u4e2a\u5f00\u6e90\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff0c\u88ab\u5e7f\u6cdb\u5e94\u7528\u5728\u5404\u79cd\u5e94\u7528\u573a\u666f\u4e2d\u3002\u968f\u7740\u7f51\u7edc\u7684\u666e\u53ca\uff0c\u4e0d\u540c\u5e73\u53f0\u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u4e92\u4e5f\u53d8\u5f97\u8d8a\u6765\u8d8a\u9891\u7e41\uff0c\u4e3a\u4e86\u4fdd\u8bc1\u6570\u636e\u7684\u7a33\u5b9a\u548c\u4e00\u81f4\u6027\uff0c\u8de8\u5e73\u53f0\u6570\u636e\u4f20\u8f93\u548c\u540c\u6b65\u6210\u4e3a\u6570\u636e\u5e93\u5f00\u53d1\u4e2d\u7684\u4e00\u4e2a\u91cd\u8981\u95ee\u9898\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8MySQL\u8de8\u5e73\u53f0\u6280\u672f\uff0c\u901a\u8fc7\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u6765\u89e3\u6790\u8de8\u5e73\u53f0\u6570\u636e\u540c\u6b65\u7684\u5b9e\u73b0\u65b9\u6cd5\u3002<\/p>\n

1. MySQL\u8de8\u5e73\u53f0\u6280\u672f\u6982\u8ff0<\/h2>\n

MySQL\u662f\u4e00\u79cd\u8de8\u5e73\u53f0\u7684\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff0c\u53ef\u4ee5\u5728\u4e0d\u540c\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u8fd0\u884c\uff0c\u5982Windows\u3001Linux\u3001Mac OS\u7b49\u3002\u4f46\u662f\uff0c\u5728\u4e0d\u540c\u5e73\u53f0\u4e4b\u95f4\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u548c\u540c\u6b65\u9700\u8981\u8003\u8651\u5230\u4e0d\u540c\u5e73\u53f0\u4e4b\u95f4\u7684\u6570\u636e\u683c\u5f0f\u3001\u7f16\u7801\u65b9\u5f0f\u3001\u4ee5\u53ca\u64cd\u4f5c\u7cfb\u7edf\u7684\u7279\u6027\u7b49\u95ee\u9898\uff0c\u5426\u5219\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6570\u636e\u4e0d\u4e00\u81f4\u6216\u6570\u636e\u4e22\u5931\u7684\u60c5\u51b5\u53d1\u751f\u3002\u56e0\u6b64\uff0c\u5bf9MySQL\u8de8\u5e73\u53f0\u6280\u672f\u7684\u7814\u7a76\u548c\u5b9e\u8df5\u5177\u6709\u91cd\u8981\u610f\u4e49\u3002<\/p>\n

2. MySQL\u8de8\u5e73\u53f0\u6570\u636e\u540c\u6b65\u5b9e\u73b0\u65b9\u6cd5<\/h2>\n

2.1 \u4f7f\u7528\u6807\u51c6\u7684SQL\u8bed\u53e5<\/h3>\n

\u5728\u4e0d\u540c\u5e73\u53f0\u4e4b\u95f4\u8fdb\u884c\u6570\u636e\u540c\u6b65\u65f6\uff0c\u53ef\u4ee5\u91c7\u7528\u6807\u51c6\u7684SQL\u8bed\u53e5\u6765\u5b9e\u73b0\u3002\u901a\u8fc7\u7f16\u5199\u901a\u7528\u7684SQL\u8bed\u53e5\uff0c\u53ef\u4ee5\u4fdd\u8bc1\u5728\u4e0d\u540c\u5e73\u53f0\u4e0a\u6267\u884c\u65f6\u90fd\u80fd\u6b63\u786e\u5730\u66f4\u65b0\u6570\u636e\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684SQL\u8bed\u53e5\u793a\u4f8b\uff1a<\/p>\n

UPDATE table_name SET column1 = value1 WHERE condition;<\/pre>\n
2.2 \u6570\u636e\u683c\u5f0f\u8f6c\u6362<\/h3>\n
\u5728\u8fdb\u884c\u8de8\u5e73\u53f0\u6570\u636e\u540c\u6b65\u65f6\uff0c\u9700\u8981\u8003\u8651\u5230\u4e0d\u540c\u5e73\u53f0\u4e4b\u95f4\u7684\u6570\u636e\u683c\u5f0f\u53ef\u80fd\u5b58\u5728\u5dee\u5f02\u3002\u6bd4\u5982\u5728Windows\u5e73\u53f0\u4e0a\u901a\u5e38\u4f7f\u7528CRLF\uff08\u56de\u8f66\u6362\u884c\uff09\u4f5c\u4e3a\u6362\u884c\u7b26\uff0c\u800c\u5728Linux\u5e73\u53f0\u4e0a\u4f7f\u7528LF\uff08\u6362\u884c\uff09\u4f5c\u4e3a\u6362\u884c\u7b26\u3002\u56e0\u6b64\uff0c\u5728\u6570\u636e\u4f20\u8f93\u548c\u540c\u6b65\u8fc7\u7a0b\u4e2d\uff0c\u9700\u8981\u8fdb\u884c\u6570\u636e\u683c\u5f0f\u7684\u8f6c\u6362\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\u4ee3\u7801\u5b9e\u73b0\uff1a<\/p>\n
# \u5c06Windows\u683c\u5f0f\u7684\u6362\u884c\u7b26\u8f6c\u6362\u4e3aLinux\u683c\u5f0f\u7684\u6362\u884c\u7b26\ndef convert_line_endings(data):\n    return data.replace(\"\n\", \"\n\")<\/pre>\n
2.3 \u7f16\u7801\u8f6c\u6362<\/h3>\n
\u4e0d\u540c\u5e73\u53f0\u4e4b\u95f4\u53ef\u80fd\u4f7f\u7528\u4e0d\u540c\u7684\u7f16\u7801\u65b9\u5f0f\u5b58\u50a8\u6570\u636e\uff0c\u5982UTF-8\u3001GBK\u7b49\u3002\u5728\u8fdb\u884c\u8de8\u5e73\u53f0\u6570\u636e\u540c\u6b65\u65f6\uff0c\u9700\u8981\u8003\u8651\u5230\u7f16\u7801\u7684\u8f6c\u6362\u3002\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u7f16\u7801\u8f6c\u6362\u5de5\u5177\u6216\u7f16\u5199\u81ea\u5b9a\u4e49\u51fd\u6570\u6765\u5b9e\u73b0\u7f16\u7801\u7684\u8f6c\u6362\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u7f16\u7801\u8f6c\u6362\u793a\u4f8b\uff1a<\/p>\n
# \u5c06GBK\u7f16\u7801\u7684\u6570\u636e\u8f6c\u6362\u4e3aUTF-8\u7f16\u7801\ndef convert_encoding(data):\n    return data.decode('gbk').encode('utf-8')<\/pre>\n
3. \u793a\u4f8b\u5e94\u7528\u573a\u666f<\/h2>\n
\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\u5e94\u7528\u573a\u666f\uff1a\u5047\u8bbe\u6709\u4e00\u4e2a\u4ee5Windows\u5e73\u53f0\u4e3a\u4e3b\u7684\u6570\u636e\u5e93\u7cfb\u7edf\uff0c\u9700\u8981\u5c06\u6570\u636e\u540c\u6b65\u5230\u4e00\u4e2a\u4ee5Linux\u5e73\u53f0\u4e3a\u4e3b\u7684\u6570\u636e\u5e93\u7cfb\u7edf\u3002\u53ef\u4ee5\u901a\u8fc7\u7f16\u5199\u4e00\u4e2a\u6570\u636e\u540c\u6b65\u811a\u672c\uff0c\u5b9e\u73b0\u5b9a\u65f6\u5c06\u6570\u636e\u4eceWindows\u6570\u636e\u5e93\u540c\u6b65\u5230Linux\u6570\u636e\u5e93\u7684\u529f\u80fd\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684Python\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n
import MySQLdb\n\n# Windows\u5e73\u53f0\u6570\u636e\u5e93\u8fde\u63a5\nconn_win = MySQLdb.connect(host=\"localhost\", user=\"root\", passwd=\"password\", db=\"database_win\")\n\n# Linux\u5e73\u53f0\u6570\u636e\u5e93\u8fde\u63a5\nconn_linux = MySQLdb.connect(host=\"localhost\", user=\"root\", passwd=\"password\", db=\"database_linux\")\n\n# \u67e5\u8be2\u6570\u636e\ncursor_win = conn_win.cursor()\ncursor_win.execute(\"SELECT * FROM table_name\")\ndata = cursor_win.fetchall()\n\n# \u6570\u636e\u683c\u5f0f\u548c\u7f16\u7801\u8f6c\u6362\ndata_converted = convert_line_endings(data)\ndata_converted = convert_encoding(data_converted)\n\n# \u63d2\u5165\u6570\u636e\u5230Linux\u6570\u636e\u5e93\ncursor_linux = conn_linux.cursor()\ncursor_linux.executemany(\"INSERT INTO table_name VALUES (%s, %s, %s)\", data_converted)\n\n# \u63d0\u4ea4\u4e8b\u52a1\nconn_linux.commit()\n\n# \u5173\u95ed\u8fde\u63a5\ncursor_win.close()\ncursor_linux.close()\nconn_win.close()\nconn_linux.close()<\/pre>\n
\u901a\u8fc7\u4e0a\u9762\u7684\u793a\u4f8b\u4ee3\u7801\uff0c\u53ef\u4ee5\u5b9e\u73b0\u4eceWindows\u5e73\u53f0\u6570\u636e\u5e93\u5411Linux\u5e73\u53f0\u6570\u636e\u5e93\u7684\u6570\u636e\u540c\u6b65\u529f\u80fd\uff0c\u786e\u4fdd\u6570\u636e\u5728\u4e0d\u540c\u5e73\u53f0\u95f4\u7684\u4e00\u81f4\u6027\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n
\u7ed3\u8bed<\/h2>\n
MySQL\u8de8\u5e73\u53f0\u6280\u672f\u662f\u6570\u636e\u5e93\u5f00\u53d1\u4e2d\u7684\u91cd\u8981\u4e00\u73af\uff0c\u5bf9\u6570\u636e\u7684\u4f20\u8f93\u548c\u540c\u6b65\u5177\u6709\u5173\u952e\u610f\u4e49\u3002\u901a\u8fc7\u672c\u6587\u7684\u6587\u7ae0\uff0c\u6211\u4eec\u5bf9MySQL\u8de8\u5e73\u53f0\u6280\u672f\u8fdb\u884c\u4e86\u6df1\u5165\u7684\u63a2\u8ba8\uff0c\u5e76\u901a\u8fc7\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u5c55\u793a\u4e86\u8de8\u5e73\u53f0\u6570\u636e\u540c\u6b65\u7684\u5b9e\u73b0\u65b9\u6cd5\u3002\u5e0c\u671b\u672c\u6587\u80fd\u5bf9\u8bfb\u8005\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\u5e94\u7528MySQL\u8de8\u5e73\u53f0\u6280\u672f\u63d0\u4f9b\u5e2e\u52a9\u548c\u6307\u5bfc\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662f\u672c\u6587\u7684\u5168\u90e8\u5185\u5bb9\u4e86\uff0c\u662f\u5426\u6709\u987a\u5229\u5e2e\u52a9\u4f60\u89e3\u51b3\u95ee\u9898\uff1f\u82e5\u662f\u80fd\u7ed9\u4f60\u5e26\u6765\u5b66\u4e60\u4e0a\u7684\u5e2e\u52a9\uff0c\u8bf7\u5927\u5bb6\u591a\u591a\u652f\u6301\u4e3b\u673a\u5b9d\u8d1d\uff01\u66f4\u591a\u5173\u4e8e\u6570\u636e\u5e93\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u4e5f\u53ef\u5173\u6ce8\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\u3002<\/p>\n
\n
\n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
\u89e3\u8bfb MySQL \u7684\u8de8\u5e73\u53f0\u6280\u672f ...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-199709","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199709","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=199709"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199709\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=199709"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=199709"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=199709"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}