{"id":181934,"date":"2024-11-09T19:43:20","date_gmt":"2024-11-09T11:43:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/181934\/"},"modified":"2024-11-09T19:43:21","modified_gmt":"2024-11-09T11:43:21","slug":"%e6%b7%b1%e5%85%a5%e6%8e%a2%e7%b4%a2%ef%bc%9ac%e8%aa%9e%e8%a8%80%e8%88%87oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%8d%94%e5%90%8c-%e6%95%b8%e6%93%9a%e5%ba%abc-oracle%ef%bc%88","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/181934\/","title":{"rendered":"\u6df1\u5165\u63a2\u7d22\uff1aC\u8a9e\u8a00\u8207Oracle\u6578\u64da\u5eab\u7684\u5354\u540c\u2014\u2014\u6578\u64da\u5eabc oracle\uff08\u6578\u64da\u5eabc oracle\uff09"},"content":{"rendered":"<h1 id=\"%e6%b7%b1%e5%85%a5%e6%8e%a2%e7%b4%a2%ef%bc%9ac%e8%aa%9e%e8%a8%80%e8%88%87oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%8d%94%e5%90%8c-qcQEEhJHiG\">\u6df1\u5165\u63a2\u7d22\uff1aC\u8a9e\u8a00\u8207Oracle\u6578\u64da\u5eab\u7684\u5354\u540c<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u6578\u64da\u5eab\u7684\u7ba1\u7406\u548c\u64cd\u4f5c\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002C\u8a9e\u8a00\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u7de8\u7a0b\u8a9e\u8a00\uff0c\u8207Oracle\u6578\u64da\u5eab\u7684\u7d50\u5408\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u5de5\u5177\u4f86\u8655\u7406\u548c\u7ba1\u7406\u6578\u64da\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eC\u8a9e\u8a00\u8207Oracle\u6578\u64da\u5eab\u7684\u5354\u540c\u5de5\u4f5c\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"c%e8%aa%9e%e8%a8%80%e7%b0%a1%e4%bb%8b-qcQEEhJHiG\">C\u8a9e\u8a00\u7c21\u4ecb<\/h2>\n<p>C\u8a9e\u8a00\u662f\u4e00\u7a2e\u901a\u7528\u7684\u7de8\u7a0b\u8a9e\u8a00\uff0c\u56e0\u5176\u9ad8\u6548\u6027\u548c\u9748\u6d3b\u6027\u800c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7cfb\u7d71\u7de8\u7a0b\u3001\u5d4c\u5165\u5f0f\u7cfb\u7d71\u4ee5\u53ca\u61c9\u7528\u7a0b\u5e8f\u958b\u767c\u3002C\u8a9e\u8a00\u7684\u7279\u9ede\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u9ad8\u6548\u7684\u57f7\u884c\u901f\u5ea6<\/li>\n<li>\u9748\u6d3b\u7684\u5167\u5b58\u7ba1\u7406<\/li>\n<li>\u8c50\u5bcc\u7684\u5eab\u652f\u6301<\/li>\n<\/ul>\n<p>\u9019\u4e9b\u7279\u6027\u4f7f\u5f97C\u8a9e\u8a00\u6210\u70ba\u8207\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u7684\u7406\u60f3\u9078\u64c7\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u9ad8\u6027\u80fd\u7684\u61c9\u7528\u5834\u666f\u4e2d\u3002<\/p>\n<h2 id=\"oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e6%a6%82%e8%bf%b0-qcQEEhJHiG\">Oracle\u6578\u64da\u5eab\u6982\u8ff0<\/h2>\n<p>Oracle\u6578\u64da\u5eab\u662f\u4e00\u7a2e\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08RDBMS\uff09\uff0c\u4ee5\u5176\u7a69\u5b9a\u6027\u548c\u64f4\u5c55\u6027\u800c\u805e\u540d\u3002\u5b83\u652f\u6301\u591a\u7a2e\u6578\u64da\u985e\u578b\u548c\u8907\u96dc\u7684\u67e5\u8a62\uff0c\u4e26\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u4e8b\u52d9\u7ba1\u7406\u529f\u80fd\u3002Oracle\u6578\u64da\u5eab\u7684\u4e3b\u8981\u7279\u9ede\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u9ad8\u53ef\u7528\u6027\u548c\u53ef\u9760\u6027<\/li>\n<li>\u5f37\u5927\u7684\u5b89\u5168\u6027<\/li>\n<li>\u652f\u6301\u5927\u898f\u6a21\u6578\u64da\u8655\u7406<\/li>\n<\/ul>\n<p>\u9019\u4e9b\u7279\u6027\u4f7f\u5f97Oracle\u6210\u70ba\u4f01\u696d\u7d1a\u61c9\u7528\u7684\u9996\u9078\u6578\u64da\u5eab\u7cfb\u7d71\u3002<\/p>\n<h2 id=\"c%e8%aa%9e%e8%a8%80%e8%88%87oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e6%95%b4%e5%90%88-qcQEEhJHiG\">C\u8a9e\u8a00\u8207Oracle\u6578\u64da\u5eab\u7684\u6574\u5408<\/h2>\n<p>\u8981\u5728C\u8a9e\u8a00\u4e2d\u8207Oracle\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\uff0c\u958b\u767c\u8005\u901a\u5e38\u4f7f\u7528Oracle\u63d0\u4f9b\u7684OCI\uff08Oracle Call Interface\uff09API\u3002OCI\u662f\u4e00\u7d44C\u8a9e\u8a00\u7684\u51fd\u6578\uff0c\u5141\u8a31\u958b\u767c\u8005\u76f4\u63a5\u8207Oracle\u6578\u64da\u5eab\u9032\u884c\u901a\u4fe1\u3002<\/p>\n<h3 id=\"oci%e7%9a%84%e5%9f%ba%e6%9c%ac%e4%bd%bf%e7%94%a8-qcQEEhJHiG\">OCI\u7684\u57fa\u672c\u4f7f\u7528<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528OCI\u9023\u63a5\u5230Oracle\u6578\u64da\u5eab\u4e26\u57f7\u884c\u67e5\u8a62\uff1a<\/p>\n<pre><code>\n#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) 1, (text *) NULL, &amp;errcode, errbuf, (ub4 *) sizeof(errbuf), OCI_HTYPE_ERROR);\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\u7684\u4ee3\u78bc\n    \/\/ ...\n\n    \/\/ \u57f7\u884c\u67e5\u8a62\u7684\u4ee3\u78bc\n    \/\/ ...\n\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<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u9996\u5148\u521d\u59cb\u5316OCI\u74b0\u5883\uff0c\u7136\u5f8c\u5206\u914d\u932f\u8aa4\u8655\u7406\u53e5\u67c4\u548c\u670d\u52d9\u4e0a\u4e0b\u6587\u3002\u63a5\u4e0b\u4f86\uff0c\u958b\u767c\u8005\u9700\u8981\u6dfb\u52a0\u9023\u63a5\u5230\u6578\u64da\u5eab\u7684\u4ee3\u78bc\uff0c\u4e26\u57f7\u884c\u67e5\u8a62\u3002\u9019\u4e9b\u6b65\u9a5f\u5c55\u793a\u4e86\u5982\u4f55\u5728C\u8a9e\u8a00\u4e2d\u4f7f\u7528OCI\u9032\u884c\u57fa\u672c\u7684\u6578\u64da\u5eab\u64cd\u4f5c\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-qcQEEhJHiG\">\u7d50\u8ad6<\/h2>\n<p>C\u8a9e\u8a00\u8207Oracle\u6578\u64da\u5eab\u7684\u7d50\u5408\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u5de5\u5177\u4f86\u69cb\u5efa\u9ad8\u6548\u7684\u6578\u64da\u9a45\u52d5\u61c9\u7528\u7a0b\u5e8f\u3002\u901a\u904e\u4f7f\u7528OCI\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5145\u5206\u5229\u7528C\u8a9e\u8a00\u7684\u6027\u80fd\u512a\u52e2\uff0c\u540c\u6642\u4eab\u53d7Oracle\u6578\u64da\u5eab\u7684\u7a69\u5b9a\u6027\u548c\u64f4\u5c55\u6027\u3002\u7121\u8ad6\u662f\u5728\u4f01\u696d\u61c9\u7528\u9084\u662f\u500b\u4eba\u9805\u76ee\u4e2d\uff0c\u9019\u7a2e\u5354\u540c\u5de5\u4f5c\u90fd\u80fd\u5e36\u4f86\u986f\u8457\u7684\u6548\u76ca\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u9999\u6e2f\u7684VPS\u74b0\u5883\u4e2d\u90e8\u7f72\u9019\u4e9b\u6280\u8853\u6709\u8208\u8da3\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\u3002\u7121\u8ad6\u662f\u9078\u64c7<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u9084\u662f\u5176\u4ed6\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u63d0\u4f9b\u652f\u6301\u548c\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u60a8\u5be6\u73fe\u6700\u4f73\u7684\u6578\u64da\u5eab\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u63a2\u7d22C\u8a9e\u8a00\u8207Oracle\u6578\u64da\u5eab\u7684\u5354\u540c\uff0c\u63ed\u793a\u6578\u64da\u5eabC Oracle\u7684\u6700\u4f73\u5be6\u8e10\u8207\u61c9\u7528\uff0c\u63d0\u5347\u958b\u767c\u6548\u7387\u8207\u6027\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-181934","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/181934","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=181934"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/181934\/revisions"}],"predecessor-version":[{"id":181935,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/181934\/revisions\/181935"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=181934"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=181934"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=181934"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}