{"id":96518,"date":"2024-10-20T10:07:18","date_gmt":"2024-10-20T02:07:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/96518\/"},"modified":"2024-10-20T10:07:19","modified_gmt":"2024-10-20T02:07:19","slug":"php%e5%bb%ba%e5%ba%ab%e8%aa%9e%e5%8f%a5%e8%a9%b3%e8%a7%a3-php%e8%aa%9e%e5%8f%a5%e5%bb%ba%e7%ab%8b%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/96518\/","title":{"rendered":"PHP\u5efa\u5eab\u8a9e\u53e5\u8a73\u89e3 (php\u8a9e\u53e5\u5efa\u7acb\u6578\u64da\u5eab)"},"content":{"rendered":"

PHP\u5efa\u5eab\u8a9e\u53e5\u8a73\u89e3 (php\u8a9e\u53e5\u5efa\u7acb\u6578\u64da\u5eab)<\/h1>\n

\u5728\u73fe\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u4f7f\u7528\u5df2\u7d93\u6210\u70ba\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002PHP\u4f5c\u70ba\u4e00\u7a2e\u6d41\u884c\u7684\u4f3a\u670d\u5668\u7aef\u8173\u672c\u8a9e\u8a00\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u65b9\u6cd5\u4f86\u8207\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u3002\u672c\u6587\u5c07\u8a73\u7d30\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528PHP\u8a9e\u53e5\u4f86\u5efa\u7acb\u6578\u64da\u5eab\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n

\u4ec0\u9ebc\u662f\u6578\u64da\u5eab\uff1f<\/h2>\n

\u6578\u64da\u5eab\u662f\u4e00\u7a2e\u6709\u7d44\u7e54\u7684\u6578\u64da\u96c6\u5408\uff0c\u901a\u5e38\u7528\u65bc\u5b58\u5132\u548c\u7ba1\u7406\u4fe1\u606f\u3002\u5e38\u898b\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u5305\u62ecMySQL\u3001PostgreSQL\u548cSQLite\u7b49\u3002\u5728PHP\u4e2d\uff0c\u6700\u5e38\u7528\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u662fMySQL\uff0c\u56e0\u70ba\u5b83\u7684\u958b\u6e90\u6027\u548c\u9ad8\u6548\u6027\u3002<\/p>\n

\u5efa\u7acb\u6578\u64da\u5eab\u7684\u57fa\u672c\u6b65\u9a5f<\/h2>\n

\u5728PHP\u4e2d\u5efa\u7acb\u6578\u64da\u5eab\u7684\u904e\u7a0b\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n

    \n
  1. \u9023\u63a5\u5230\u6578\u64da\u5eab\u4f3a\u670d\u5668<\/li>\n
  2. \u57f7\u884c\u5efa\u7acb\u6578\u64da\u5eab\u7684SQL\u8a9e\u53e5<\/li>\n
  3. \u95dc\u9589\u9023\u63a5<\/li>\n<\/ol>\n

    \u9023\u63a5\u5230\u6578\u64da\u5eab\u4f3a\u670d\u5668<\/h2>\n

    \u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u4f7f\u7528PHP\u7684MySQL\u64f4\u5c55\u4f86\u9023\u63a5\u5230\u6578\u64da\u5eab\u4f3a\u670d\u5668\u3002\u4ee5\u4e0b\u662f\u9023\u63a5\u5230MySQL\u4f3a\u670d\u5668\u7684\u57fa\u672c\u4ee3\u78bc\uff1a<\/p>\n

    \n$servername = \"localhost\"; \/\/ \u4f3a\u670d\u5668\u540d\u7a31\n$username = \"username\"; \/\/ \u7528\u6236\u540d\n$password = \"password\"; \/\/ \u5bc6\u78bc\n\n\/\/ \u5275\u5efa\u9023\u63a5\n$conn = new mysqli($servername, $username, $password);\n\n\/\/ \u6aa2\u67e5\u9023\u63a5\nif ($conn->connect_error) {\n    die(\"\u9023\u63a5\u5931\u6557: \" . $conn->connect_error);\n}\n<\/code><\/pre>\n
    \u57f7\u884c\u5efa\u7acb\u6578\u64da\u5eab\u7684SQL\u8a9e\u53e5<\/h2>\n
    \u4e00\u65e6\u6210\u529f\u9023\u63a5\u5230\u6578\u64da\u5eab\u4f3a\u670d\u5668\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528SQL\u8a9e\u53e5\u4f86\u5efa\u7acb\u6578\u64da\u5eab\u3002\u4ee5\u4e0b\u662f\u5efa\u7acb\u6578\u64da\u5eab\u7684\u793a\u4f8b\u4ee3\u78bc\uff1a<\/p>\n
    \n$sql = \"CREATE DATABASE myDatabase\";\n\nif ($conn->query($sql) === TRUE) {\n    echo \"\u6578\u64da\u5eab\u5efa\u7acb\u6210\u529f\";\n} else {\n    echo \"\u932f\u8aa4: \" . $sql . \"
    \" . $conn->error;\n}\n<\/code><\/pre>\n
    \u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c\u6211\u5011\u4f7f\u7528\u4e86CREATE DATABASE\u8a9e\u53e5\u4f86\u5275\u5efa\u4e00\u500b\u540d\u70bamyDatabase\u7684\u6578\u64da\u5eab\u3002\u5982\u679c\u57f7\u884c\u6210\u529f\uff0c\u5c07\u6703\u986f\u793a\u201c\u6578\u64da\u5eab\u5efa\u7acb\u6210\u529f\u201d\u7684\u6d88\u606f\uff1b\u5982\u679c\u5931\u6557\uff0c\u5247\u6703\u986f\u793a\u932f\u8aa4\u4fe1\u606f\u3002<\/p>\n
    \u95dc\u9589\u9023\u63a5<\/h2>\n
    \u5728\u5b8c\u6210\u6240\u6709\u64cd\u4f5c\u5f8c\uff0c\u8a18\u5f97\u95dc\u9589\u6578\u64da\u5eab\u9023\u63a5\uff0c\u4ee5\u91cb\u653e\u8cc7\u6e90\u3002\u4ee5\u4e0b\u662f\u95dc\u9589\u9023\u63a5\u7684\u4ee3\u78bc\uff1a<\/p>\n
    \n$conn->close();\n<\/code><\/pre>\n
    \u5b8c\u6574\u793a\u4f8b<\/h2>\n
    \u4ee5\u4e0b\u662f\u5b8c\u6574\u7684PHP\u4ee3\u78bc\u793a\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u5efa\u7acb\u4e00\u500b\u6578\u64da\u5eab\uff1a<\/p>\n
    \nconnect_error) {\n    die(\"\u9023\u63a5\u5931\u6557: \" . $conn->connect_error);\n}\n\n\/\/ \u5efa\u7acb\u6578\u64da\u5eab\n$sql = \"CREATE DATABASE myDatabase\";\nif ($conn->query($sql) === TRUE) {\n    echo \"\u6578\u64da\u5eab\u5efa\u7acb\u6210\u529f\";\n} else {\n    echo \"\u932f\u8aa4: \" . $sql . \"
    \" . $conn->error;\n}\n\n\/\/ \u95dc\u9589\u9023\u63a5\n$conn->close();\n?>\n<\/code><\/pre>\n
    \u7e3d\u7d50<\/h2>\n
    \u672c\u6587\u4ecb\u7d39\u4e86\u5982\u4f55\u4f7f\u7528PHP\u8a9e\u53e5\u4f86\u5efa\u7acb\u6578\u64da\u5eab\uff0c\u5305\u62ec\u9023\u63a5\u5230\u6578\u64da\u5eab\u4f3a\u670d\u5668\u3001\u57f7\u884cSQL\u8a9e\u53e5\u4ee5\u53ca\u95dc\u9589\u9023\u63a5\u7684\u6b65\u9a5f\u3002\u638c\u63e1\u9019\u4e9b\u57fa\u672c\u64cd\u4f5c\u5f8c\uff0c\u60a8\u53ef\u4ee5\u5728\u81ea\u5df1\u7684\u61c9\u7528\u4e2d\u9748\u6d3b\u904b\u7528\u6578\u64da\u5eab\u3002\u82e5\u60a8\u9700\u8981\u7a69\u5b9a\u7684 \u9999\u6e2fVPS<\/a> \u4f86\u904b\u884c\u60a8\u7684PHP\u61c9\u7528\uff0c\u8acb\u8003\u616e\u6211\u5011\u7684\u670d\u52d9\uff0c\u63d0\u4f9b\u9ad8\u6548\u80fd\u7684 \u4f3a\u670d\u5668<\/a> \u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u6df1\u5165\u63a2\u8a0ePHP\u5efa\u5eab\u8a9e\u53e5\uff0c\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528PHP\u5275\u5efa\u548c\u7ba1\u7406\u6578\u64da\u5eab\uff0c\u63d0\u5347\u4f60\u7684\u7db2\u7ad9\u958b\u767c\u6280\u80fd\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-96518","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96518","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=96518"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96518\/revisions"}],"predecessor-version":[{"id":96519,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96518\/revisions\/96519"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=96518"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=96518"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=96518"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}