{"id":166273,"date":"2024-11-05T16:00:22","date_gmt":"2024-11-05T08:00:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/166273\/"},"modified":"2024-11-05T16:00:23","modified_gmt":"2024-11-05T08:00:23","slug":"%e5%bf%ab%e9%80%9f%e8%bc%95%e9%ac%86%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%e6%95%b8%e6%93%9a%e6%b7%bb%e5%8a%a0%e6%8a%80%e5%b7%a7-%e6%95%b8%e6%93%9a%e5%ba%ab%e6%95%b8%e6%93%9a%e6%b7%bb%e5%8a%a0","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/166273\/","title":{"rendered":"\u5feb\u901f\u8f15\u9b06\u7684\u6578\u64da\u5eab\u6578\u64da\u6dfb\u52a0\u6280\u5de7 (\u6578\u64da\u5eab\u6578\u64da\u6dfb\u52a0)"},"content":{"rendered":"

\u5feb\u901f\u8f15\u9b06\u7684\u6578\u64da\u5eab\u6578\u64da\u6dfb\u52a0\u6280\u5de7<\/h1>\n

\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u7ba1\u7406\u548c\u64cd\u4f5c\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u7121\u8ad6\u662f\u958b\u767c\u61c9\u7528\u7a0b\u5e8f\u9084\u662f\u9032\u884c\u6578\u64da\u5206\u6790\uff0c\u5feb\u901f\u4e14\u6709\u6548\u5730\u6dfb\u52a0\u6578\u64da\u5230\u6578\u64da\u5eab\u4e2d\u90fd\u662f\u4e00\u9805\u57fa\u672c\u6280\u80fd\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u4e00\u4e9b\u5feb\u901f\u8f15\u9b06\u7684\u6578\u64da\u5eab\u6578\u64da\u6dfb\u52a0\u6280\u5de7\uff0c\u5e6b\u52a9\u60a8\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002<\/p>\n

1. \u4f7f\u7528\u6279\u91cf\u63d2\u5165<\/h2>\n

\u5728\u6578\u64da\u5eab\u4e2d\uff0c\u6279\u91cf\u63d2\u5165\u662f\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u6dfb\u52a0\u65b9\u6cd5\u3002\u8207\u9010\u884c\u63d2\u5165\u76f8\u6bd4\uff0c\u6279\u91cf\u63d2\u5165\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u8207\u6578\u64da\u5eab\u7684\u4ea4\u4e92\u6b21\u6578\uff0c\u5f9e\u800c\u63d0\u9ad8\u6027\u80fd\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 SQL \u9032\u884c\u6279\u91cf\u63d2\u5165\u7684\u7bc4\u4f8b\uff1a<\/p>\n

INSERT INTO users (name, email) VALUES \n('Alice', 'alice@example.com'),\n('Bob', 'bob@example.com'),\n('Charlie', 'charlie@example.com');<\/code><\/pre>\n
\u9019\u6a23\u7684\u64cd\u4f5c\u4e0d\u50c5\u7c21\u5316\u4e86\u4ee3\u78bc\uff0c\u9084\u80fd\u63d0\u9ad8\u6578\u64da\u63d2\u5165\u7684\u901f\u5ea6\u3002<\/p>\n
2. \u4f7f\u7528\u9810\u8655\u7406\u8a9e\u53e5<\/h2>\n
\u9810\u8655\u7406\u8a9e\u53e5\uff08Prepared Statements\uff09\u662f\u4e00\u7a2e\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u5eab\u64cd\u4f5c\u5b89\u5168\u6027\u548c\u6027\u80fd\u7684\u6280\u8853\u3002\u901a\u904e\u4f7f\u7528\u9810\u8655\u7406\u8a9e\u53e5\uff0c\u60a8\u53ef\u4ee5\u907f\u514d SQL \u6ce8\u5165\u653b\u64ca\uff0c\u4e26\u4e14\u5728\u591a\u6b21\u57f7\u884c\u76f8\u540c\u7684\u67e5\u8a62\u6642\uff0c\u6578\u64da\u5eab\u53ea\u9700\u89e3\u6790\u4e00\u6b21\u67e5\u8a62\u8a9e\u53e5\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 PHP \u548c MySQLi \u7684\u7bc4\u4f8b\uff1a<\/p>\n
$stmt = $mysqli->prepare(\"INSERT INTO users (name, email) VALUES (?, ?)\");\n$stmt->bind_param(\"ss\", $name, $email);\n\n$name = 'David';\n$email = 'david@example.com';\n$stmt->execute();\n\n$name = 'Eva';\n$email = 'eva@example.com';\n$stmt->execute();\n\n$stmt->close();<\/code><\/pre>\n
\u9019\u7a2e\u65b9\u6cd5\u4e0d\u50c5\u63d0\u9ad8\u4e86\u5b89\u5168\u6027\uff0c\u9084\u80fd\u63d0\u9ad8\u6027\u80fd\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u591a\u6b21\u63d2\u5165\u6578\u64da\u7684\u60c5\u6cc1\u4e0b\u3002<\/p>\n
3. \u4f7f\u7528\u6578\u64da\u5c0e\u5165\u5de5\u5177<\/h2>\n
\u8a31\u591a\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08DBMS\uff09\u63d0\u4f9b\u4e86\u6578\u64da\u5c0e\u5165\u5de5\u5177\uff0c\u53ef\u4ee5\u8f15\u9b06\u5730\u5c07\u5927\u91cf\u6578\u64da\u5f9e CSV\u3001Excel \u6216\u5176\u4ed6\u683c\u5f0f\u5c0e\u5165\u5230\u6578\u64da\u5eab\u4e2d\u3002\u4f8b\u5982\uff0cMySQL \u63d0\u4f9b\u4e86 LOAD DATA INFILE \u547d\u4ee4\uff0c\u9019\u662f\u4e00\u500b\u975e\u5e38\u9ad8\u6548\u7684\u6578\u64da\u5c0e\u5165\u65b9\u6cd5\uff1a<\/p>\n
LOAD DATA INFILE '\/path\/to\/file.csv' \nINTO TABLE users \nFIELDS TERMINATED BY ',' \nLINES TERMINATED BY 'n' \nIGNORE 1 ROWS;<\/code><\/pre>\n
\u9019\u6a23\u53ef\u4ee5\u5feb\u901f\u5c07\u6574\u500b\u6587\u4ef6\u4e2d\u7684\u6578\u64da\u5c0e\u5165\u5230\u6307\u5b9a\u7684\u8868\u4e2d\uff0c\u7bc0\u7701\u4e86\u624b\u52d5\u63d2\u5165\u7684\u6642\u9593\u3002<\/p>\n
4. \u4f7f\u7528 ORM \u6846\u67b6<\/h2>\n
\u5c0d\u65bc\u8a31\u591a\u958b\u767c\u8005\u4f86\u8aaa\uff0c\u4f7f\u7528\u5c0d\u8c61\u95dc\u4fc2\u6620\u5c04\uff08ORM\uff09\u6846\u67b6\u53ef\u4ee5\u7c21\u5316\u6578\u64da\u5eab\u64cd\u4f5c\u3002ORM \u5141\u8a31\u958b\u767c\u8005\u4f7f\u7528\u9ad8\u7d1a\u8a9e\u8a00\u4f86\u64cd\u4f5c\u6578\u64da\u5eab\uff0c\u800c\u4e0d\u9700\u8981\u7de8\u5beb\u7e41\u7463\u7684 SQL \u8a9e\u53e5\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 Python \u7684 SQLAlchemy \u6846\u67b6\u9032\u884c\u6578\u64da\u6dfb\u52a0\u7684\u7bc4\u4f8b\uff1a<\/p>\n
from sqlalchemy import create_engine\nfrom sqlalchemy.orm import sessionmaker\nfrom models import User\n\nengine = create_engine('mysql+pymysql:\/\/user:password@localhost\/dbname')\nSession = sessionmaker(bind=engine)\nsession = Session()\n\nnew_user = User(name='Frank', email='frank@example.com')\nsession.add(new_user)\nsession.commit()<\/code><\/pre>\n
\u4f7f\u7528 ORM \u6846\u67b6\u4e0d\u50c5\u53ef\u4ee5\u63d0\u9ad8\u958b\u767c\u6548\u7387\uff0c\u9084\u80fd\u4f7f\u4ee3\u78bc\u66f4\u5177\u53ef\u8b80\u6027\u548c\u53ef\u7dad\u8b77\u6027\u3002<\/p>\n
5. \u512a\u5316\u6578\u64da\u5eab\u7d50\u69cb<\/h2>\n
\u5728\u9032\u884c\u6578\u64da\u6dfb\u52a0\u4e4b\u524d\uff0c\u78ba\u4fdd\u6578\u64da\u5eab\u7d50\u69cb\u5df2\u7d93\u904e\u512a\u5316\u3002\u9019\u5305\u62ec\u9069\u7576\u7684\u7d22\u5f15\u8a2d\u7f6e\u548c\u6578\u64da\u985e\u578b\u9078\u64c7\u3002\u826f\u597d\u7684\u6578\u64da\u5eab\u8a2d\u8a08\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6578\u64da\u63d2\u5165\u7684\u6027\u80fd\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u7d93\u5e38\u67e5\u8a62\u7684\u5b57\u6bb5\uff0c\u61c9\u8003\u616e\u6dfb\u52a0\u7d22\u5f15\uff0c\u4f46\u8981\u6ce8\u610f\u904e\u591a\u7684\u7d22\u5f15\u6703\u5f71\u97ff\u63d2\u5165\u6027\u80fd\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u5feb\u901f\u8f15\u9b06\u5730\u6dfb\u52a0\u6578\u64da\u5230\u6578\u64da\u5eab\u4e2d\u662f\u6bcf\u4f4d\u958b\u767c\u8005\u5fc5\u9808\u638c\u63e1\u7684\u6280\u80fd\u3002\u901a\u904e\u4f7f\u7528\u6279\u91cf\u63d2\u5165\u3001\u9810\u8655\u7406\u8a9e\u53e5\u3001\u6578\u64da\u5c0e\u5165\u5de5\u5177\u3001ORM \u6846\u67b6\u4ee5\u53ca\u512a\u5316\u6578\u64da\u5eab\u7d50\u69cb\uff0c\u60a8\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6578\u64da\u6dfb\u52a0\u7684\u6548\u7387\u548c\u5b89\u5168\u6027\u3002\u82e5\u60a8\u9700\u8981\u7a69\u5b9a\u7684\u6578\u64da\u5eab\u74b0\u5883\uff0c\u8003\u616e\u4f7f\u7528\u9999\u6e2fVPS<\/a>\u6216\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u4f86\u652f\u6301\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u548c\u9ad8\u6548\u5b58\u53d6\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u638c\u63e1\u5feb\u901f\u8f15\u9b06\u7684\u6578\u64da\u5eab\u6578\u64da\u6dfb\u52a0\u6280\u5de7\uff0c\u63d0\u5347\u5de5\u4f5c\u6548\u7387\uff0c\u7c21\u5316\u6578\u64da\u7ba1\u7406\uff0c\u8b93\u6578\u64da\u8655\u7406\u8b8a\u5f97\u66f4\u8f15\u9b06\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-166273","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/166273","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=166273"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/166273\/revisions"}],"predecessor-version":[{"id":166274,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/166273\/revisions\/166274"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=166273"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=166273"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=166273"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}