{"id":59697,"date":"2024-10-13T00:03:18","date_gmt":"2024-10-12T16:03:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/59697\/"},"modified":"2024-10-13T00:03:19","modified_gmt":"2024-10-12T16:03:19","slug":"c%e8%aa%9e%e8%a8%80%e5%88%9d%e5%ad%b8%e8%80%85%e5%bf%85%e7%9c%8b%ef%bc%9a%e9%80%a3%e6%8e%a5sql%e6%95%b8%e6%93%9a%e5%ba%ab%e6%95%99%e7%a8%8b%e8%a6%96%e9%a0%bb-c%e9%80%a3%e6%8e%a5sql%e6%95%b8%e6%93%9a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/59697\/","title":{"rendered":"C\u8a9e\u8a00\u521d\u5b78\u8005\u5fc5\u770b\uff1a\u9023\u63a5SQL\u6578\u64da\u5eab\u6559\u7a0b\u8996\u983b (c\u9023\u63a5sql\u6578\u64da\u5eab\u6559\u7a0b\u8996\u983b)"},"content":{"rendered":"<h1 id=\"c%e8%aa%9e%e8%a8%80%e5%88%9d%e5%ad%b8%e8%80%85%e5%bf%85%e7%9c%8b%ef%bc%9a%e9%80%a3%e6%8e%a5sql%e6%95%b8%e6%93%9a%e5%ba%ab%e6%95%99%e7%a8%8b%e8%a6%96%e9%a0%bb-FQkIgUPuDL\">C\u8a9e\u8a00\u521d\u5b78\u8005\u5fc5\u770b\uff1a\u9023\u63a5SQL\u6578\u64da\u5eab\u6559\u7a0b\u8996\u983b<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u8edf\u4ef6\u958b\u767c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u4f7f\u7528\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u666e\u904d\u3002\u5c0d\u65bcC\u8a9e\u8a00\u521d\u5b78\u8005\u4f86\u8aaa\uff0c\u5b78\u6703\u5982\u4f55\u9023\u63a5\u548c\u64cd\u4f5cSQL\u6578\u64da\u5eab\u662f\u4e00\u9805\u91cd\u8981\u7684\u6280\u80fd\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528C\u8a9e\u8a00\u9023\u63a5SQL\u6578\u64da\u5eab\u7684\u57fa\u672c\u6b65\u9a5f\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u6709\u7528\u7684\u8cc7\u6e90\u548c\u793a\u4f8b\u4ee3\u78bc\uff0c\u5e6b\u52a9\u521d\u5b78\u8005\u66f4\u597d\u5730\u7406\u89e3\u9019\u4e00\u904e\u7a0b\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87c%e8%aa%9e%e8%a8%80%e9%80%a3%e6%8e%a5sql%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f-FQkIgUPuDL\">\u70ba\u4ec0\u9ebc\u9078\u64c7C\u8a9e\u8a00\u9023\u63a5SQL\u6578\u64da\u5eab\uff1f<\/h2>\n<p>C\u8a9e\u8a00\u662f\u4e00\u7a2e\u9ad8\u6548\u4e14\u9748\u6d3b\u7684\u7de8\u7a0b\u8a9e\u8a00\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7cfb\u7d71\u7de8\u7a0b\u548c\u61c9\u7528\u7a0b\u5e8f\u958b\u767c\u3002\u901a\u904eC\u8a9e\u8a00\u9023\u63a5SQL\u6578\u64da\u5eab\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u76f4\u63a5\u64cd\u4f5c\u6578\u64da\uff0c\u9032\u884c\u6578\u64da\u7684\u589e\u522a\u6539\u67e5\uff08CRUD\uff09\u64cd\u4f5c\uff0c\u9019\u5c0d\u65bc\u958b\u767c\u6578\u64da\u9a45\u52d5\u7684\u61c9\u7528\u7a0b\u5e8f\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h2 id=\"%e6%89%80%e9%9c%80%e7%9a%84%e5%b7%a5%e5%85%b7%e5%92%8c%e5%ba%ab-FQkIgUPuDL\">\u6240\u9700\u7684\u5de5\u5177\u548c\u5eab<\/h2>\n<p>\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u78ba\u4fdd\u5df2\u5b89\u88dd\u4ee5\u4e0b\u5de5\u5177\u548c\u5eab\uff1a<\/p>\n<ul>\n<li><strong>MySQL Server\uff1a<\/strong>\u7528\u65bc\u5b58\u5132\u6578\u64da\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u3002<\/li>\n<li><strong>MySQL Connector\/C\uff1a<\/strong>\u9019\u662f\u4e00\u500bC\u8a9e\u8a00\u7684API\uff0c\u5141\u8a31C\u7a0b\u5e8f\u8207MySQL\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%ae%89%e8%a3%9dmysql-connector-c-FQkIgUPuDL\">\u5b89\u88ddMySQL Connector\/C<\/h2>\n<p>\u60a8\u53ef\u4ee5\u5f9eMySQL\u7684\u5b98\u65b9\u7db2\u7ad9\u4e0b\u8f09MySQL Connector\/C\u3002\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u60a8\u9700\u8981\u5c07\u5176\u5305\u542b\u5728\u60a8\u7684C\u9805\u76ee\u4e2d\u3002\u4ee5\u4e0b\u662f\u5b89\u88dd\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<pre>\n1. \u4e0b\u8f09MySQL Connector\/C\u3002\n2. \u89e3\u58d3\u7e2e\u4e0b\u8f09\u7684\u6587\u4ef6\u3002\n3. \u5c07\u5305\u542b\u7684\u5eab\u6587\u4ef6\u6dfb\u52a0\u5230\u60a8\u7684C\u7de8\u8b6f\u5668\u7684\u5eab\u8def\u5f91\u4e2d\u3002\n4. \u5728\u60a8\u7684C\u7a0b\u5e8f\u4e2d\u5305\u542b\u76f8\u61c9\u7684\u982d\u6587\u4ef6\uff1a\n   <code>#include <\/code>\n<\/pre>\n<h2 id=\"%e9%80%a3%e6%8e%a5%e5%88%b0%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%9f%ba%e6%9c%ac%e4%bb%a3%e7%a2%bc%e7%a4%ba%e4%be%8b-FQkIgUPuDL\">\u9023\u63a5\u5230\u6578\u64da\u5eab\u7684\u57fa\u672c\u4ee3\u78bc\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684C\u7a0b\u5e8f\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u9023\u63a5\u5230MySQL\u6578\u64da\u5eab\uff1a<\/p>\n<pre>\n<code>\n#include \n#include \n\nint main() {\n    MYSQL *conn;\n    conn = mysql_init(NULL);\n\n    \/\/ \u9023\u63a5\u5230\u6578\u64da\u5eab\n    if (conn == NULL) {\n        fprintf(stderr, \"mysql_init() failedn\");\n        return EXIT_FAILURE;\n    }\n\n    if (mysql_real_connect(conn, \"localhost\", \"user\", \"password\", \"database\", 0, NULL, 0) == NULL) {\n        fprintf(stderr, \"mysql_real_connect() failedn\");\n        mysql_close(conn);\n        return EXIT_FAILURE;\n    }\n\n    printf(\"\u6210\u529f\u9023\u63a5\u5230\u6578\u64da\u5eab\uff01n\");\n\n    \/\/ \u95dc\u9589\u9023\u63a5\n    mysql_close(conn);\n    return EXIT_SUCCESS;\n}\n<\/code>\n<\/pre>\n<p>\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c\u60a8\u9700\u8981\u5c07\u201clocalhost\u201d\u3001\u201cuser\u201d\u3001\u201cpassword\u201d\u548c\u201cdatabase\u201d\u66ff\u63db\u70ba\u60a8\u7684\u6578\u64da\u5eab\u4e3b\u6a5f\u3001\u7528\u6236\u540d\u3001\u5bc6\u78bc\u548c\u6578\u64da\u5eab\u540d\u7a31\u3002<\/p>\n<h2 id=\"%e5%9f%b7%e8%a1%8csql%e6%9f%a5%e8%a9%a2-FQkIgUPuDL\">\u57f7\u884cSQL\u67e5\u8a62<\/h2>\n<p>\u4e00\u65e6\u6210\u529f\u9023\u63a5\u5230\u6578\u64da\u5eab\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\u57f7\u884cSQL\u67e5\u8a62\uff1a<\/p>\n<pre>\n<code>\nif (mysql_query(conn, \"SELECT * FROM your_table\")) {\n    fprintf(stderr, \"SELECT * failed. Error: %sn\", mysql_error(conn));\n    return EXIT_FAILURE;\n}\n\nMYSQL_RES *result = mysql_store_result(conn);\nif (result == NULL) {\n    fprintf(stderr, \"mysql_store_result() failed. Error: %sn\", mysql_error(conn));\n    return EXIT_FAILURE;\n}\n\n\/\/ \u8655\u7406\u7d50\u679c\nmysql_free_result(result);\n<\/code>\n<\/pre>\n<h2 id=\"%e5%ad%b8%e7%bf%92%e8%b3%87%e6%ba%90-FQkIgUPuDL\">\u5b78\u7fd2\u8cc7\u6e90<\/h2>\n<p>\u9664\u4e86\u4e0a\u8ff0\u4ee3\u78bc\u793a\u4f8b\uff0c\u9084\u6709\u8a31\u591a\u5728\u7dda\u8cc7\u6e90\u53ef\u4ee5\u5e6b\u52a9\u60a8\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528C\u8a9e\u8a00\u9023\u63a5SQL\u6578\u64da\u5eab\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u63a8\u85a6\u7684\u8996\u983b\u6559\u7a0b\u548c\u6587\u6a94\uff1a<\/p>\n<ul>\n<li><a href=\"https:\/\/www.youtube.com\/results?search_query=C+language+connect+SQL+database\" rel=\"nofollow noopener\" target=\"_blank\">YouTube\u4e0a\u7684C\u8a9e\u8a00\u9023\u63a5SQL\u6578\u64da\u5eab\u6559\u7a0b<\/a><\/li>\n<li><a href=\"https:\/\/dev.mysql.com\/doc\/connector-c\/en\/\" rel=\"nofollow noopener\" target=\"_blank\">MySQL Connector\/C\u5b98\u65b9\u6587\u6a94<\/a><\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-FQkIgUPuDL\">\u7e3d\u7d50<\/h2>\n<p>\u5b78\u6703\u5982\u4f55\u4f7f\u7528C\u8a9e\u8a00\u9023\u63a5SQL\u6578\u64da\u5eab\u662f\u6bcf\u4f4d\u958b\u767c\u8005\u7684\u91cd\u8981\u6280\u80fd\u3002\u901a\u904e\u672c\u6587\u63d0\u4f9b\u7684\u4ee3\u78bc\u793a\u4f8b\u548c\u8cc7\u6e90\uff0c\u60a8\u53ef\u4ee5\u5feb\u901f\u4e0a\u624b\u4e26\u958b\u59cb\u9032\u884c\u6578\u64da\u5eab\u64cd\u4f5c\u3002\u5982\u679c\u60a8\u9700\u8981\u7a69\u5b9a\u7684\u4f3a\u670d\u5668\u4f86\u90e8\u7f72\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u89e3\u6c7a\u65b9\u6848\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u958b\u767c\u63d0\u4f9b\u5f37\u5927\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u8a9e\u8a00\u521d\u5b78\u8005\u5fc5\u770b\uff01\u9019\u500b\u8996\u983b\u6559\u7a0b\u5c07\u6559\u4f60\u5982\u4f55\u9023\u63a5SQL\u6578\u64da\u5eab\uff0c\u8f15\u9b06\u638c\u63e1\u6578\u64da\u64cd\u4f5c\u6280\u5de7\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-59697","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/59697","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=59697"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/59697\/revisions"}],"predecessor-version":[{"id":59698,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/59697\/revisions\/59698"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=59697"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=59697"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=59697"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}