{"id":90936,"date":"2024-10-18T16:52:19","date_gmt":"2024-10-18T08:52:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/90936\/"},"modified":"2024-10-18T16:52:20","modified_gmt":"2024-10-18T08:52:20","slug":"ora-28533-heterogeneous-services-coercion-handling-error-oracle%e5%a0%b1%e9%8c%af-%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9-%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/90936\/","title":{"rendered":"ORA-28533: Heterogeneous Services coercion handling error ORACLE\u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-28533-heterogeneous-services-coercion-handling-error-%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9-YzlvaOiJQG\">ORA-28533: Heterogeneous Services Coercion Handling Error \u6545\u969c\u4fee\u5fa9<\/h1>\n<p>\u5728\u4f7f\u7528Oracle\u6578\u64da\u5eab\u6642\uff0c\u958b\u767c\u8005\u548c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\u4ee3\u78bc\uff0c\u5176\u4e2d\u4e4b\u4e00\u4fbf\u662fORA-28533\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8207\u7570\u69cb\u670d\u52d9\uff08Heterogeneous Services\uff09\u6709\u95dc\uff0c\u7279\u5225\u662f\u5728\u5617\u8a66\u5f9e\u975eOracle\u6578\u64da\u6e90\u8b80\u53d6\u6578\u64da\u6642\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eORA-28533\u7684\u539f\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u5982\u4f55\u9032\u884c\u6545\u969c\u4fee\u5fa9\u3002<\/p>\n<h2 id=\"ora-28533%e7%9a%84%e5%8e%9f%e5%9b%a0-YzlvaOiJQG\">ORA-28533\u7684\u539f\u56e0<\/h2>\n<p>ORA-28533\u932f\u8aa4\u901a\u5e38\u51fa\u73fe\u5728\u4ee5\u4e0b\u60c5\u6cc1\uff1a<\/p>\n<ul>\n<li>\u7576Oracle\u6578\u64da\u5eab\u5617\u8a66\u5f9e\u975eOracle\u6578\u64da\u6e90\uff08\u5982SQL Server\u3001MySQL\u7b49\uff09\u8b80\u53d6\u6578\u64da\u6642\uff0c\u53ef\u80fd\u6703\u56e0\u70ba\u6578\u64da\u985e\u578b\u4e0d\u5339\u914d\u800c\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002<\/li>\n<li>\u7570\u69cb\u670d\u52d9\u7684\u914d\u7f6e\u4e0d\u6b63\u78ba\uff0c\u7279\u5225\u662f\u7576\u4f7f\u7528Oracle\u7684\u7570\u69cb\u670d\u52d9\u4f86\u9023\u63a5\u5916\u90e8\u6578\u64da\u6e90\u6642\u3002<\/li>\n<li>\u5728\u67e5\u8a62\u4e2d\u4f7f\u7528\u4e86\u4e0d\u652f\u6301\u7684\u6578\u64da\u985e\u578b\u6216\u51fd\u6578\uff0c\u9019\u53ef\u80fd\u6703\u5c0e\u81f4Oracle\u7121\u6cd5\u6b63\u78ba\u8655\u7406\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e5%bd%b1%e9%9f%bf-YzlvaOiJQG\">\u932f\u8aa4\u5f71\u97ff<\/h2>\n<p>\u7576\u51fa\u73feORA-28533\u932f\u8aa4\u6642\uff0c\u5c07\u7121\u6cd5\u5f9e\u5916\u90e8\u6578\u64da\u6e90\u7372\u53d6\u6578\u64da\uff0c\u9019\u53ef\u80fd\u6703\u5f71\u97ff\u61c9\u7528\u7a0b\u5e8f\u7684\u6b63\u5e38\u904b\u884c\u3002\u7279\u5225\u662f\u5728\u9700\u8981\u9032\u884c\u6578\u64da\u6574\u5408\u6216\u5831\u544a\u7684\u60c5\u6cc1\u4e0b\uff0c\u9019\u500b\u932f\u8aa4\u6703\u5c0e\u81f4\u6578\u64da\u4e0d\u4e00\u81f4\u6216\u7f3a\u5931\uff0c\u9032\u800c\u5f71\u97ff\u696d\u52d9\u6c7a\u7b56\u3002<\/p>\n<h2 id=\"%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9%e6%ad%a5%e9%a9%9f-YzlvaOiJQG\">\u6545\u969c\u4fee\u5fa9\u6b65\u9a5f<\/h2>\n<p>\u8981\u4fee\u5fa9ORA-28533\u932f\u8aa4\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e7%95%b0%e6%a7%8b%e6%9c%8d%e5%8b%99%e9%85%8d%e7%bd%ae-YzlvaOiJQG\">1. \u6aa2\u67e5\u7570\u69cb\u670d\u52d9\u914d\u7f6e<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u7570\u69cb\u670d\u52d9\u7684\u914d\u7f6e\u6587\u4ef6\uff08\u901a\u5e38\u662ftnsnames.ora\u548clistener.ora\uff09\u3002\u78ba\u4fdd\u6240\u6709\u7684\u53c3\u6578\u90fd\u6b63\u78ba\u7121\u8aa4\uff0c\u7279\u5225\u662f\u6578\u64da\u6e90\u7684\u9023\u63a5\u5b57\u7b26\u4e32\u548c\u9a45\u52d5\u7a0b\u5e8f\u8a2d\u7f6e\u3002<\/p>\n<pre><code>HS_FDS_CONNECT_INFO = \"your_datasource\"\nHS_FDS_TRACE_LEVEL = 0\n<\/code><\/pre>\n<h3 id=\"2-%e7%a2%ba%e8%aa%8d%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b%e5%85%bc%e5%ae%b9%e6%80%a7-YzlvaOiJQG\">2. \u78ba\u8a8d\u6578\u64da\u985e\u578b\u517c\u5bb9\u6027<\/h3>\n<p>\u6aa2\u67e5\u67e5\u8a62\u4e2d\u4f7f\u7528\u7684\u6578\u64da\u985e\u578b\uff0c\u78ba\u4fdd\u5b83\u5011\u8207\u5916\u90e8\u6578\u64da\u6e90\u7684\u6578\u64da\u985e\u578b\u517c\u5bb9\u3002\u4f8b\u5982\uff0cOracle\u7684VARCHAR2\u985e\u578b\u53ef\u80fd\u9700\u8981\u8f49\u63db\u70ba\u5916\u90e8\u6578\u64da\u6e90\u7684\u76f8\u61c9\u985e\u578b\u3002<\/p>\n<pre><code>SELECT CAST(column_name AS VARCHAR(255)) FROM external_table;\n<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e9%81%a9%e7%95%b6%e7%9a%84%e5%87%bd%e6%95%b8-YzlvaOiJQG\">3. \u4f7f\u7528\u9069\u7576\u7684\u51fd\u6578<\/h3>\n<p>\u5728\u67e5\u8a62\u4e2d\u4f7f\u7528\u7684\u51fd\u6578\u5fc5\u9808\u662f\u7570\u69cb\u670d\u52d9\u6240\u652f\u6301\u7684\u3002\u907f\u514d\u4f7f\u7528Oracle\u7279\u6709\u7684\u51fd\u6578\uff0c\u56e0\u70ba\u9019\u4e9b\u51fd\u6578\u53ef\u80fd\u7121\u6cd5\u5728\u5916\u90e8\u6578\u64da\u6e90\u4e2d\u6b63\u78ba\u57f7\u884c\u3002<\/p>\n<h3 id=\"4-%e6%aa%a2%e6%9f%a5%e7%b6%b2%e7%b5%a1%e9%80%a3%e6%8e%a5-YzlvaOiJQG\">4. \u6aa2\u67e5\u7db2\u7d61\u9023\u63a5<\/h3>\n<p>\u78ba\u4fddOracle\u6578\u64da\u5eab\u80fd\u5920\u6b63\u78ba\u9023\u63a5\u5230\u5916\u90e8\u6578\u64da\u6e90\u3002\u9019\u5305\u62ec\u6aa2\u67e5\u9632\u706b\u7246\u8a2d\u7f6e\u3001\u7db2\u7d61\u914d\u7f6e\u4ee5\u53ca\u6578\u64da\u6e90\u7684\u53ef\u7528\u6027\u3002<\/p>\n<h3 id=\"5-%e6%9f%a5%e7%9c%8b%e6%97%a5%e8%aa%8c%e6%96%87%e4%bb%b6-YzlvaOiJQG\">5. \u67e5\u770b\u65e5\u8a8c\u6587\u4ef6<\/h3>\n<p>\u67e5\u770bOracle\u7684\u65e5\u8a8c\u6587\u4ef6\u548c\u7570\u69cb\u670d\u52d9\u7684\u65e5\u8a8c\u6587\u4ef6\uff0c\u4ee5\u7372\u53d6\u66f4\u591a\u7684\u932f\u8aa4\u4fe1\u606f\u3002\u9019\u4e9b\u65e5\u8a8c\u6587\u4ef6\u901a\u5e38\u6703\u63d0\u4f9b\u6709\u95dc\u932f\u8aa4\u7684\u8a73\u7d30\u4fe1\u606f\uff0c\u5e6b\u52a9\u5b9a\u4f4d\u554f\u984c\u6240\u5728\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-YzlvaOiJQG\">\u7d50\u8ad6<\/h2>\n<p>ORA-28533\u932f\u8aa4\u662f\u4e00\u500b\u5e38\u898b\u7684\u554f\u984c\uff0c\u7279\u5225\u662f\u5728\u4f7f\u7528\u7570\u69cb\u670d\u52d9\u6642\u3002\u901a\u904e\u6aa2\u67e5\u914d\u7f6e\u3001\u6578\u64da\u985e\u578b\u517c\u5bb9\u6027\u3001\u51fd\u6578\u4f7f\u7528\u3001\u7db2\u7d61\u9023\u63a5\u4ee5\u53ca\u65e5\u8a8c\u6587\u4ef6\uff0c\u901a\u5e38\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\u3002\u5c0d\u65bc\u9700\u8981\u9032\u884c\u6578\u64da\u6574\u5408\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u4e86\u89e3\u5982\u4f55\u8655\u7406\u9019\u985e\u932f\u8aa4\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u6578\u64da\u5eab\u548c\u61c9\u7528\u7a0b\u5e8f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Learn how to troubleshoot and resolve ORA-28533: Heterogeneous Services coercion handling error in Oracle for effective remote processing solutions.<\/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-90936","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/90936","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=90936"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/90936\/revisions"}],"predecessor-version":[{"id":90937,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/90936\/revisions\/90937"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=90936"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=90936"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=90936"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}