{"id":166507,"date":"2024-11-05T16:46:17","date_gmt":"2024-11-05T08:46:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/166507\/"},"modified":"2024-11-05T16:46:18","modified_gmt":"2024-11-05T08:46:18","slug":"%e5%bf%ab%e9%80%9f%e4%b8%8a%e6%89%8b%ef%bc%9a%e4%bd%bf%e7%94%a8-python-%e9%80%a3%e6%8e%a5-sql-server-%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%a6%e5%af%a6%e6%99%82%e8%ae%80%e5%8f%96%e6%95%b8%e6%93%9a%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/166507\/","title":{"rendered":"\u5feb\u901f\u4e0a\u624b\uff1a\u4f7f\u7528 Python \u9023\u63a5 SQL Server \u6578\u64da\u5eab\u4e26\u5be6\u6642\u8b80\u53d6\u6578\u64da\uff1f"},"content":{"rendered":"<h1 id=\"%e5%bf%ab%e9%80%9f%e4%b8%8a%e6%89%8b%ef%bc%9a%e4%bd%bf%e7%94%a8-python-%e9%80%a3%e6%8e%a5-sql-server-%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%a6%e5%af%a6%e6%99%82%e8%ae%80%e5%8f%96%e6%95%b8%e6%93%9a-rkTBPtOjKm\">\u5feb\u901f\u4e0a\u624b\uff1a\u4f7f\u7528 Python \u9023\u63a5 SQL Server \u6578\u64da\u5eab\u4e26\u5be6\u6642\u8b80\u53d6\u6578\u64da<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u80fd\u5920\u6709\u6548\u5730\u5f9e\u6578\u64da\u5eab\u4e2d\u63d0\u53d6\u548c\u64cd\u4f5c\u6578\u64da\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002Python \u4f5c\u70ba\u4e00\u7a2e\u6d41\u884c\u7684\u7de8\u7a0b\u8a9e\u8a00\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u5eab\u4f86\u9023\u63a5\u548c\u64cd\u4f5c SQL Server \u6578\u64da\u5eab\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528 Python \u9023\u63a5 SQL Server \u6578\u64da\u5eab\u4e26\u5be6\u6642\u8b80\u53d6\u6578\u64da\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u5feb\u901f\u4e0a\u624b\u3002<\/p>\n<h2 id=\"%e7%92%b0%e5%a2%83%e6%ba%96%e5%82%99-rkTBPtOjKm\">\u74b0\u5883\u6e96\u5099<\/h2>\n<p>\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u78ba\u4fdd\u5df2\u7d93\u5b89\u88dd\u4e86\u4ee5\u4e0b\u8edf\u4ef6\uff1a<\/p>\n<ul>\n<li>Python 3.x<\/li>\n<li>SQL Server \u6578\u64da\u5eab<\/li>\n<li>pyodbc \u5eab<\/li>\n<\/ul>\n<p>\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88dd pyodbc \u5eab\uff1a<\/p>\n<pre><code>pip install pyodbc<\/code><\/pre>\n<h2 id=\"%e9%80%a3%e6%8e%a5-sql-server-%e6%95%b8%e6%93%9a%e5%ba%ab-rkTBPtOjKm\">\u9023\u63a5 SQL Server \u6578\u64da\u5eab<\/h2>\n<p>\u8981\u9023\u63a5 SQL Server \u6578\u64da\u5eab\uff0c\u60a8\u9700\u8981\u63d0\u4f9b\u6578\u64da\u5eab\u7684\u9023\u63a5\u5b57\u7b26\u4e32\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u57fa\u672c\u7684\u9023\u63a5\u793a\u4f8b\uff1a<\/p>\n<pre><code>import pyodbc\n\n# \u5b9a\u7fa9\u9023\u63a5\u5b57\u7b26\u4e32\nserver = 'your_server_name' \ndatabase = 'your_database_name' \nusername = 'your_username' \npassword = 'your_password' \n\n# \u5efa\u7acb\u9023\u63a5\nconn = pyodbc.connect('DRIVER={ODBC Driver 17 for SQL Server};SERVER=' + server + ';DATABASE=' + database + ';UID=' + username + ';PWD=' + password)\ncursor = conn.cursor()\n<\/code><\/pre>\n<p>\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c\u60a8\u9700\u8981\u5c07 `your_server_name`\u3001`your_database_name`\u3001`your_username` \u548c `your_password` \u66ff\u63db\u70ba\u60a8\u7684 SQL Server \u76f8\u95dc\u4fe1\u606f\u3002<\/p>\n<h2 id=\"%e5%af%a6%e6%99%82%e8%ae%80%e5%8f%96%e6%95%b8%e6%93%9a-rkTBPtOjKm\">\u5be6\u6642\u8b80\u53d6\u6578\u64da<\/h2>\n<p>\u4e00\u65e6\u6210\u529f\u9023\u63a5\u5230\u6578\u64da\u5eab\uff0c\u60a8\u5c31\u53ef\u4ee5\u958b\u59cb\u67e5\u8a62\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u67e5\u8a62\u793a\u4f8b\uff0c\u8a72\u793a\u4f8b\u5c07\u5f9e\u4e00\u500b\u540d\u70ba `Employees` \u7684\u8868\u4e2d\u8b80\u53d6\u6578\u64da\uff1a<\/p>\n<pre><code># \u67e5\u8a62\u6578\u64da\ncursor.execute('SELECT * FROM Employees')\n\n# \u7372\u53d6\u6240\u6709\u884c\nrows = cursor.fetchall()\n\n# \u8f38\u51fa\u6578\u64da\nfor row in rows:\n    print(row)\n<\/code><\/pre>\n<p>\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c\u6211\u5011\u4f7f\u7528 `execute` \u65b9\u6cd5\u57f7\u884c SQL \u67e5\u8a62\uff0c\u7136\u5f8c\u4f7f\u7528 `fetchall` \u65b9\u6cd5\u7372\u53d6\u6240\u6709\u7d50\u679c\u3002\u63a5\u8457\uff0c\u6211\u5011\u904d\u6b77\u7d50\u679c\u4e26\u6253\u5370\u6bcf\u4e00\u884c\u3002<\/p>\n<h2 id=\"%e5%af%a6%e6%99%82%e6%9b%b4%e6%96%b0%e6%95%b8%e6%93%9a-rkTBPtOjKm\">\u5be6\u6642\u66f4\u65b0\u6578\u64da<\/h2>\n<p>\u5982\u679c\u60a8\u9700\u8981\u5be6\u6642\u66f4\u65b0\u6578\u64da\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e00\u500b\u5faa\u74b0\u4f86\u5b9a\u671f\u67e5\u8a62\u6578\u64da\u5eab\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>import time\n\nwhile True:\n    cursor.execute('SELECT * FROM Employees')\n    rows = cursor.fetchall()\n    \n    # \u6e05\u5c4f\n    print(\"33c\", end=\"\")\n    \n    # \u8f38\u51fa\u6578\u64da\n    for row in rows:\n        print(row)\n    \n    # \u6bcf\u96945\u79d2\u67e5\u8a62\u4e00\u6b21\n    time.sleep(5)\n<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u5c07\u6bcf\u9694 5 \u79d2\u67e5\u8a62\u4e00\u6b21 `Employees` \u8868\u4e26\u6253\u5370\u7d50\u679c\u3002\u60a8\u53ef\u4ee5\u6839\u64da\u9700\u8981\u8abf\u6574\u67e5\u8a62\u7684\u983b\u7387\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-rkTBPtOjKm\">\u7d50\u8ad6<\/h2>\n<p>\u901a\u904e\u4ee5\u4e0a\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u8f15\u9b06\u5730\u4f7f\u7528 Python \u9023\u63a5 SQL Server \u6578\u64da\u5eab\u4e26\u5be6\u6642\u8b80\u53d6\u6578\u64da\u3002\u9019\u7a2e\u65b9\u6cd5\u4e0d\u50c5\u7c21\u55ae\u6613\u7528\uff0c\u9084\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u5feb\u901f\u7372\u53d6\u6240\u9700\u7684\u6578\u64da\uff0c\u9032\u800c\u9032\u884c\u9032\u4e00\u6b65\u7684\u5206\u6790\u548c\u8655\u7406\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5feb\u901f\u4e0a\u624b\u6307\u5357\uff0c\u6559\u4f60\u5982\u4f55\u4f7f\u7528 Python \u9023\u63a5 SQL Server \u6578\u64da\u5eab\uff0c\u5be6\u6642\u8b80\u53d6\u6578\u64da\uff0c\u63d0\u5347\u6578\u64da\u8655\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-166507","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/166507","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=166507"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/166507\/revisions"}],"predecessor-version":[{"id":166508,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/166507\/revisions\/166508"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=166507"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=166507"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=166507"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}