{"id":6969,"date":"2024-11-14T15:26:07","date_gmt":"2024-11-14T07:26:07","guid":{"rendered":"https:\/\/fwq.ai\/blog\/6969\/"},"modified":"2024-11-14T15:26:07","modified_gmt":"2024-11-14T07:26:07","slug":"%e5%a6%82%e4%bd%95%e5%b0%86%e6%a0%bc%e5%bc%8f%e5%8c%96%e6%95%b0%e6%8d%ae%e5%af%bc%e5%85%a5-postgresql-%e6%95%b0%e6%8d%ae%e5%ba%93%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/6969\/","title":{"rendered":"\u5982\u4f55\u5c06\u683c\u5f0f\u5316\u6570\u636e\u5bfc\u5165 PostgreSQL \u6570\u636e\u5e93\uff1f"},"content":{"rendered":"

\"\u5982\u4f55\u5c06\u683c\u5f0f\u5316\u6570\u636e\u5bfc\u5165<\/p>\n

\u5982\u4f55\u5b58\u53d6\u683c\u5f0f\u5316\u7684\u6570\u636e\u81f3 postgresql \u6570\u636e\u5e93<\/strong><\/p>\n

\u5bf9\u4e8e\u521d\u5b66\u8005\u800c\u8a00\uff0c\u5c06\u6570\u636e\u5bfc\u5165\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u4ee4\u4eba\u671b\u800c\u751f\u754f\u3002\u672c\u6587\u5c06\u63d0\u4f9b\u4e00\u4e2a\u8be6\u7ec6\u7684\u6307\u5357\uff0c\u6f14\u793a\u5982\u4f55\u5c06\u5177\u6709\u7279\u5b9a\u683c\u5f0f\u7684\u6570\u636e\u5bfc\u5165 postgresql \u6570\u636e\u5e93\u3002<\/p>\n

postgresql \u89e3\u51b3\u65b9\u6cd5<\/strong><\/p>\n

\u4f7f\u7528 \u7684 psycopg2 \u9a71\u52a8\u7a0b\u5e8f\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u5b9e\u73b0\u6570\u636e\u5bfc\u5165\u3002\u4ee5\u4e0b\u662f\u6b65\u9aa4\uff1a<\/p>\n

    \n
  1. \n

    \u5efa\u7acb\u6570\u636e\u5e93\u8fde\u63a5\uff1a<\/strong><\/p>\n

    import psycopg2\n\nconn = psycopg2.connect(\n host=\"localhost\",\n port=\"5432\",\n database=\"test_db\",\n user=\"username\",\n password=\"password\"\n)<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/li>\n
  2. \n
    \u521b\u5efa\u6e38\u6807\uff1a<\/strong><\/p>\n
    cursor = conn.cursor()<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/li>\n
  3. \n
    \u51c6\u5907\u67e5\u8be2\uff1a<\/strong><\/p>\n
    insert_statement = \"\"\"insert into table_name (column1, column2, column3) values (%s, %s, %s)\"\"\"<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/li>\n
  4. \n
    \u586b\u5145\u6570\u636e\uff1a<\/strong><\/p>\n
    cursor.executemany(insert_statement, data_list)<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/li>\n
  5. \n
    \u63d0\u4ea4\u4e8b\u52a1\uff1a<\/strong><\/p>\n
    conn.commit()<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/li>\n
  6. \n
    \u5173\u95ed\u8fde\u63a5\uff1a<\/strong><\/p>\n
    cursor.close()\nconn.close()<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<\/ol>\n
    \u901a\u8fc7\u6309\u7167\u4e0a\u8ff0\u6b65\u9aa4\uff0c\u4f60\u53ef\u4ee5\u8f7b\u677e\u5730\u5c06\u683c\u5f0f\u5316\u7684\u6570\u636e\u5bfc\u5165 postgresql \u6570\u636e\u5e93\u3002<\/p>\n
    \u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u5c06\u683c\u5f0f\u5316\u6570\u636e\u5bfc\u5165 PostgreSQL \u6570\u636e\u5e93\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\u5b58\u53d6\u683c\u5f0f\u5316\u7684\u6570\u636e\u81f3 postgresql \u6570\u636e\u5e93 \u5bf9\u4e8e\u521d\u5b66\u8005\u800c\u8a00\uff0c\u5c06\u6570\u636e\u5bfc\u5165\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u4ee4\u4eba\u671b\u800c\u751f\u754f\u3002\u672c\u6587\u5c06\u63d0\u4f9b\u4e00\u4e2a\u8be6\u7ec6\u7684\u6307\u5357\uff0c\u6f14\u793a\u5982\u4f55\u5c06\u5177\u6709\u7279\u5b9a\u683c\u5f0f\u7684\u6570\u636e\u5bfc\u5165 postgresql \u6570\u636e\u5e93\u3002 postgresql \u89e3\u51b3\u65b9\u6cd5 \u4f7f\u7528 \u7684 psycopg2 \u9a71\u52a8\u7a0b\u5e8f\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u5b9e\u73b0\u6570\u636e\u5bfc\u5165\u3002\u4ee5\u4e0b\u662f\u6b65\u9aa4\uff1a \u5efa\u7acb\u6570\u636e\u5e93\u8fde\u63a5\uff1a import psycopg2 conn = psycopg2.connect( host=”localhost”, port=”5432″, database=”test_db”, user=”username”, password=”password” ) \u767b\u5f55\u540e\u590d\u5236 \u521b\u5efa\u6e38\u6807\uff1a cursor = conn.cursor() \u767b\u5f55\u540e\u590d\u5236 \u51c6\u5907\u67e5\u8be2\uff1a insert_statement = “””insert into table_name (column1, column2, column3) values (%s, %s, %s)””” \u767b\u5f55\u540e\u590d\u5236 \u586b\u5145\u6570\u636e\uff1a cursor.executemany(insert_statement, data_list) \u767b\u5f55\u540e\u590d\u5236 \u63d0\u4ea4\u4e8b\u52a1\uff1a conn.commit() \u767b\u5f55\u540e\u590d\u5236 \u5173\u95ed\u8fde\u63a5\uff1a cursor.close() conn.close() \u767b\u5f55\u540e\u590d\u5236 […]<\/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-6969","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6969","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=6969"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6969\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=6969"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=6969"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=6969"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}