{"id":59681,"date":"2024-10-12T23:56:58","date_gmt":"2024-10-12T15:56:58","guid":{"rendered":"https:\/\/server.hk\/cnblog\/59681\/"},"modified":"2024-10-12T23:56:58","modified_gmt":"2024-10-12T15:56:58","slug":"c%e8%aa%9e%e8%a8%80%e7%b7%a8%e5%af%aboracle%e6%95%b8%e6%93%9a%e5%ba%ab%e6%87%89%e7%94%a8%e7%a8%8b%e5%ba%8f%ef%bc%8c%e5%af%a6%e7%8f%be%e9%ab%98%e6%95%88%e6%95%b8%e6%93%9a%e7%ae%a1%e7%90%86-c-oracle","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/59681\/","title":{"rendered":"C\u8a9e\u8a00\u7de8\u5bebOracle\u6578\u64da\u5eab\u61c9\u7528\u7a0b\u5e8f\uff0c\u5be6\u73fe\u9ad8\u6548\u6578\u64da\u7ba1\u7406 (c oracle\u6578\u64da\u5eab\u61c9\u7528\u7a0b\u5e8f)"},"content":{"rendered":"<h1 id=\"c%e8%aa%9e%e8%a8%80%e7%b7%a8%e5%af%aboracle%e6%95%b8%e6%93%9a%e5%ba%ab%e6%87%89%e7%94%a8%e7%a8%8b%e5%ba%8f%ef%bc%8c%e5%af%a6%e7%8f%be%e9%ab%98%e6%95%88%e6%95%b8%e6%93%9a%e7%ae%a1%e7%90%86-IUgLkpMqOf\">C\u8a9e\u8a00\u7de8\u5bebOracle\u6578\u64da\u5eab\u61c9\u7528\u7a0b\u5e8f\uff0c\u5be6\u73fe\u9ad8\u6548\u6578\u64da\u7ba1\u7406<\/h1>\n<p>\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\u3002Oracle\u6578\u64da\u5eab\u4f5c\u70ba\u4e00\u500b\u5f37\u5927\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u4f01\u696d\u74b0\u5883\u4e2d\u3002\u4f7f\u7528C\u8a9e\u8a00\u7de8\u5bebOracle\u6578\u64da\u5eab\u61c9\u7528\u7a0b\u5e8f\uff0c\u53ef\u4ee5\u5be6\u73fe\u9ad8\u6548\u7684\u6578\u64da\u7ba1\u7406\uff0c\u4e26\u5145\u5206\u767c\u63eeC\u8a9e\u8a00\u7684\u6027\u80fd\u512a\u52e2\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-IUgLkpMqOf\">\u70ba\u4ec0\u9ebc\u9078\u64c7C\u8a9e\u8a00?<\/h2>\n<p>C\u8a9e\u8a00\u662f\u4e00\u7a2e\u9ad8\u6548\u7684\u7de8\u7a0b\u8a9e\u8a00\uff0c\u5177\u6709\u4ee5\u4e0b\u5e7e\u500b\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u6027\u80fd\u512a\u8d8a\uff1a<\/strong> C\u8a9e\u8a00\u7684\u57f7\u884c\u901f\u5ea6\u5feb\uff0c\u9069\u5408\u9700\u8981\u9ad8\u6027\u80fd\u7684\u61c9\u7528\u7a0b\u5e8f\u3002<\/li>\n<li><strong>\u7cfb\u7d71\u7d1a\u7de8\u7a0b\uff1a<\/strong> C\u8a9e\u8a00\u80fd\u5920\u76f4\u63a5\u64cd\u4f5c\u5167\u5b58\uff0c\u9069\u5408\u958b\u767c\u5e95\u5c64\u7cfb\u7d71\u548c\u6578\u64da\u5eab\u61c9\u7528\u3002<\/li>\n<li><strong>\u5ee3\u6cdb\u7684\u5eab\u652f\u6301\uff1a<\/strong> C\u8a9e\u8a00\u64c1\u6709\u8c50\u5bcc\u7684\u5eab\uff0c\u53ef\u4ee5\u8f15\u9b06\u96c6\u6210\u5404\u7a2e\u529f\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-IUgLkpMqOf\">Oracle\u6578\u64da\u5eab\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Oracle\u6578\u64da\u5eab\u662f\u4e00\u500b\u591a\u7528\u6236\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u652f\u6301SQL\u8a9e\u8a00\u9032\u884c\u6578\u64da\u67e5\u8a62\u548c\u64cd\u4f5c\u3002\u5b83\u7684\u4e3b\u8981\u7d44\u4ef6\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u5eab\u5be6\u4f8b\uff1a<\/strong> \u5305\u542b\u4e86\u6578\u64da\u5eab\u7684\u6240\u6709\u6578\u64da\u548c\u7d50\u69cb\u3002<\/li>\n<li><strong>\u6578\u64da\u6587\u4ef6\uff1a<\/strong> \u5b58\u5132\u5be6\u969b\u6578\u64da\u7684\u6587\u4ef6\u3002<\/li>\n<li><strong>\u63a7\u5236\u6587\u4ef6\uff1a<\/strong> \u7528\u65bc\u7ba1\u7406\u6578\u64da\u5eab\u7684\u5143\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8c%e8%aa%9e%e8%a8%80%e9%80%a3%e6%8e%a5oracle%e6%95%b8%e6%93%9a%e5%ba%ab-IUgLkpMqOf\">\u4f7f\u7528C\u8a9e\u8a00\u9023\u63a5Oracle\u6578\u64da\u5eab<\/h2>\n<p>\u8981\u4f7f\u7528C\u8a9e\u8a00\u9023\u63a5Oracle\u6578\u64da\u5eab\uff0c\u9996\u5148\u9700\u8981\u5b89\u88ddOracle Instant Client\uff0c\u4e26\u914d\u7f6e\u74b0\u5883\u8b8a\u91cf\u3002\u63a5\u4e0b\u4f86\uff0c\u53ef\u4ee5\u4f7f\u7528Oracle\u63d0\u4f9b\u7684OCI\uff08Oracle Call Interface\uff09\u4f86\u9032\u884c\u6578\u64da\u5eab\u64cd\u4f5c\u3002<\/p>\n<h3 id=\"%e5%ae%89%e8%a3%9doracle-instant-client-IUgLkpMqOf\">\u5b89\u88ddOracle Instant Client<\/h3>\n<pre><code>sudo apt-get install oracle-instantclient19.8-basic\n<\/code><\/pre>\n<h3 id=\"%e7%b7%a8%e5%af%abc%e8%aa%9e%e8%a8%80%e4%bb%a3%e7%a2%bc-IUgLkpMqOf\">\u7de8\u5bebC\u8a9e\u8a00\u4ee3\u78bc<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684C\u8a9e\u8a00\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u9023\u63a5\u5230Oracle\u6578\u64da\u5eab\u4e26\u57f7\u884c\u67e5\u8a62\uff1a<\/p>\n<pre><code>#include &lt;stdio.h&gt;\n#include &lt;stdlib.h&gt;\n#include &lt;oci.h&gt;\n\nvoid checkerr(OCIError *errhp, sword status) {\n    if (status != OCI_SUCCESS) {\n        text errbuf[512];\n        sb4 errcode = 0;\n        OCIErrorGet((dvoid *)errhp, (ub4 *)0, (text *)0, &amp;errcode, errbuf, (ub4)sizeof(errbuf));\n        printf(\"Error - %sn\", errbuf);\n        exit(1);\n    }\n}\n\nint main() {\n    OCIEnv *envhp;\n    OCIError *errhp;\n    OCISvcCtx *svchp;\n    OCIHandleAlloc((dvoid *)0, (dvoid **)&amp;envhp, OCI_HTYPE_ENV, (size_t)0, (dvoid **)0);\n    OCIHandleAlloc((dvoid *)envhp, (dvoid **)&amp;errhp, OCI_HTYPE_ERROR, (size_t)0, (dvoid **)0);\n    OCIHandleAlloc((dvoid *)envhp, (dvoid **)&amp;svchp, OCI_HTYPE_SVCCTX, (size_t)0, (dvoid **)0);\n\n    \/\/ \u9023\u63a5\u5230\u6578\u64da\u5eab\n    checkerr(errhp, OCIServerAttach(svchp, errhp, (text *)\"\/\/localhost:1521\/orcl\", (sb4)strlen(\"\/\/localhost:1521\/orcl\")));\n\n    \/\/ \u57f7\u884c\u67e5\u8a62\u7b49\u64cd\u4f5c...\n\n    \/\/ \u65b7\u958b\u9023\u63a5\n    OCIServerDetach(svchp, errhp, OCI_DEFAULT);\n    OCIHandleFree((dvoid *)svchp, OCI_HTYPE_SVCCTX);\n    OCIHandleFree((dvoid *)errhp, OCI_HTYPE_ERROR);\n    OCIHandleFree((dvoid *)envhp, OCI_HTYPE_ENV);\n    return 0;\n}\n<\/code><\/pre>\n<h2 id=\"%e6%95%b8%e6%93%9a%e7%ae%a1%e7%90%86%e7%9a%84%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-IUgLkpMqOf\">\u6578\u64da\u7ba1\u7406\u7684\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u5728\u4f7f\u7528C\u8a9e\u8a00\u958b\u767cOracle\u6578\u64da\u5eab\u61c9\u7528\u7a0b\u5e8f\u6642\uff0c\u9075\u5faa\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u7ba1\u7406\u7684\u6548\u7387\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528\u9810\u8655\u7406\u8a9e\u53e5\uff1a<\/strong> \u9810\u8655\u7406\u8a9e\u53e5\u53ef\u4ee5\u63d0\u9ad8\u6027\u80fd\u4e26\u9632\u6b62SQL\u6ce8\u5165\u653b\u64ca\u3002<\/li>\n<li><strong>\u9069\u7576\u7684\u932f\u8aa4\u8655\u7406\uff1a<\/strong> \u78ba\u4fdd\u5728\u6bcf\u500b\u6578\u64da\u5eab\u64cd\u4f5c\u5f8c\u6aa2\u67e5\u932f\u8aa4\uff0c\u4ee5\u4fbf\u53ca\u6642\u8655\u7406\u554f\u984c\u3002<\/li>\n<li><strong>\u8cc7\u6e90\u7ba1\u7406\uff1a<\/strong> \u78ba\u4fdd\u5728\u4e0d\u518d\u9700\u8981\u6642\u91cb\u653e\u6240\u6709\u8cc7\u6e90\uff0c\u907f\u514d\u5167\u5b58\u6cc4\u6f0f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-IUgLkpMqOf\">\u7e3d\u7d50<\/h2>\n<p>\u4f7f\u7528C\u8a9e\u8a00\u7de8\u5bebOracle\u6578\u64da\u5eab\u61c9\u7528\u7a0b\u5e8f\u53ef\u4ee5\u5be6\u73fe\u9ad8\u6548\u7684\u6578\u64da\u7ba1\u7406\uff0c\u5145\u5206\u767c\u63eeC\u8a9e\u8a00\u7684\u6027\u80fd\u512a\u52e2\u3002\u901a\u904e\u6b63\u78ba\u7684\u9023\u63a5\u65b9\u5f0f\u548c\u6700\u4f73\u5be6\u8e10\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5275\u5efa\u7a69\u5b9a\u4e14\u9ad8\u6548\u7684\u6578\u64da\u5eab\u61c9\u7528\u7a0b\u5e8f\u3002\u82e5\u60a8\u9700\u8981\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u5728\u9999\u6e2f\u4f7f\u7528\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u4f86\u652f\u6301\u60a8\u7684\u6578\u64da\u5eab\u61c9\u7528\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u4f7f\u7528C\u8a9e\u8a00\u7de8\u5bebOracle\u6578\u64da\u5eab\u61c9\u7528\u7a0b\u5e8f\uff0c\u5be6\u73fe\u9ad8\u6548\u6578\u64da\u7ba1\u7406\uff0c\u63d0\u5347\u6027\u80fd\u8207\u53ef\u9760\u6027\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-59681","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/59681","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=59681"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/59681\/revisions"}],"predecessor-version":[{"id":59682,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/59681\/revisions\/59682"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=59681"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=59681"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=59681"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}