{"id":7620,"date":"2024-11-14T13:12:59","date_gmt":"2024-11-14T05:12:59","guid":{"rendered":"https:\/\/fwq.ai\/blog\/7620\/"},"modified":"2024-11-14T13:12:59","modified_gmt":"2024-11-14T05:12:59","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-sqlalchemy-%e5%9c%a8-python-%e4%b8%ad%e6%89%a7%e8%a1%8c%e4%b8%8d%e6%8c%87%e5%ae%9a%e5%ad%97%e6%ae%b5%e5%90%8d%e7%9a%84-sql-%e6%9f%a5%e8%af%a2%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/7620\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528 SQLAlchemy \u5728 Python \u4e2d\u6267\u884c\u4e0d\u6307\u5b9a\u5b57\u6bb5\u540d\u7684 SQL \u67e5\u8be2\uff1f"},"content":{"rendered":"

\"\u5982\u4f55\u4f7f\u7528<\/p>\n

\u5982\u4f55\u5728 \u4e2d\u4f7f\u7528 sqlalchemy \u67e5\u8be2\u6570\u636e\u5e93\u800c\u4e0d\u6307\u5b9a\u5b57\u6bb5\u540d<\/strong><\/p>\n

\u5728 php \u4e2d\uff0c\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528 sql \u8bed\u53e5\u8fdb\u884c\u67e5\u8be2\uff0c\u65e0\u9700\u6307\u5b9a\u5b57\u6bb5\u540d\u79f0\u3002\u4f46\u662f\uff0c\u5728 sqlalchemy \u4e2d\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u5fc5\u987b\u6307\u5b9a\u9700\u8981\u67e5\u8be2\u7684\u5b57\u6bb5\u540d\u79f0\u3002<\/p>\n

\u89e3\u51b3\u65b9\u6848<\/strong><\/p>\n

\u4e0d\u8fc7\uff0c\u4f7f\u7528 text() \u51fd\u6570\u53ef\u4ee5\u50cf php \u4e00\u6837\u4ee5\u666e\u901a sql \u8bed\u53e5\u7684\u5f62\u5f0f\u6267\u884c\u67e5\u8be2\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u4fee\u6539\u7ed9\u5b9a\u7684\u4ee3\u7801\uff1a<\/p>\n

\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n

from sqlalchemy import text, create_engine\n\nengine = create_engine(\"mysql+pymysql:\/\/\u8d26\u53f7:\u5bc6\u7801@\u5730\u5740\/\u5e93\")\n\nwith engine.connect() as connection:\n    result = connection.execute(text(\"select * from china\"))\n    for row in result:\n        print(row)<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u8fd9\u6837\uff0c\u4fbf\u53ef\u4ee5\u6267\u884c\u4e0d\u6307\u5b9a\u5b57\u6bb5\u7684 sql \u67e5\u8be2\uff0c\u5e76\u6253\u5370\u7ed3\u679c\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u4f7f\u7528 SQLAlchemy \u5728 Python \u4e2d\u6267\u884c\u4e0d\u6307\u5b9a\u5b57\u6bb5\u540d\u7684 SQL \u67e5\u8be2\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5982\u4f55\u5728 \u4e2d\u4f7f\u7528 sqlalchemy \u67e5\u8be2\u6570\u636e\u5e93\u800c\u4e0d\u6307\u5b9a\u5b57\u6bb5\u540d \u5728 php \u4e2d\uff0c\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528 sql \u8bed\u53e5\u8fdb\u884c\u67e5\u8be2\uff0c\u65e0\u9700\u6307\u5b9a\u5b57\u6bb5\u540d\u79f0\u3002\u4f46\u662f\uff0c\u5728 sqlalchemy \u4e2d\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u5fc5\u987b\u6307\u5b9a\u9700\u8981\u67e5\u8be2\u7684\u5b57\u6bb5\u540d\u79f0\u3002 \u89e3\u51b3\u65b9\u6848 \u4e0d\u8fc7\uff0c\u4f7f\u7528 text() \u51fd\u6570\u53ef\u4ee5\u50cf php \u4e00\u6837\u4ee5\u666e\u901a sql \u8bed\u53e5\u7684\u5f62\u5f0f\u6267\u884c\u67e5\u8be2\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u4fee\u6539\u7ed9\u5b9a\u7684\u4ee3\u7801\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b from sqlalchemy import text, create_engine engine = create_engine(“mysql+pymysql:\/\/\u8d26\u53f7:\u5bc6\u7801@\u5730\u5740\/\u5e93”) with engine.connect() as connection: result = connection.execute(text(“select * from china”)) for row in result: print(row) \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u6837\uff0c\u4fbf\u53ef\u4ee5\u6267\u884c\u4e0d\u6307\u5b9a\u5b57\u6bb5\u7684 sql \u67e5\u8be2\uff0c\u5e76\u6253\u5370\u7ed3\u679c\u3002 \u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u4f7f\u7528 SQLAlchemy \u5728 Python \u4e2d\u6267\u884c\u4e0d\u6307\u5b9a\u5b57\u6bb5\u540d\u7684 SQL \u67e5\u8be2\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-7620","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/7620","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=7620"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/7620\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=7620"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=7620"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=7620"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}