{"id":84021,"date":"2024-10-17T04:03:16","date_gmt":"2024-10-16T20:03:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/84021\/"},"modified":"2024-10-17T04:03:16","modified_gmt":"2024-10-16T20:03:16","slug":"ora-06539-open-%e7%9a%84%e7%9b%ae%e6%a8%99%e5%bf%85%e9%a0%88%e6%98%af%e4%b8%80%e5%80%8b%e6%9f%a5%e8%a9%a2-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","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/84021\/","title":{"rendered":"ORA-06539: OPEN \u7684\u76ee\u6a19\u5fc5\u9808\u662f\u4e00\u500b\u67e5\u8a62 ORACLE\u5831\u932f\u6545\u969c\u4fee\u5fa9\u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-06539-open-%e7%9a%84%e7%9b%ae%e6%a8%99%e5%bf%85%e9%a0%88%e6%98%af%e4%b8%80%e5%80%8b%e6%9f%a5%e8%a9%a2-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-HpwmpNNGOh\">ORA-06539: OPEN \u7684\u76ee\u6a19\u5fc5\u9808\u662f\u4e00\u500b\u67e5\u8a62 ORACLE\u5831\u932f\u6545\u969c\u4fee\u5fa9\u9060\u7a0b\u8655\u7406<\/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-06539\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u51fa\u73fe\u5728\u5617\u8a66\u4f7f\u7528OPEN\u8a9e\u53e5\u6642\uff0c\u7cfb\u7d71\u63d0\u793a\u201cOPEN \u7684\u76ee\u6a19\u5fc5\u9808\u662f\u4e00\u500b\u67e5\u8a62\u201d\u3002\u9019\u7bc7\u6587\u7ae0\u5c07\u6df1\u5165\u63a2\u8a0eORA-06539\u7684\u539f\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u5982\u4f55\u9032\u884c\u6545\u969c\u4fee\u5fa9\u3002<\/p>\n<h2 id=\"ora-06539%e7%9a%84%e5%8e%9f%e5%9b%a0-HpwmpNNGOh\">ORA-06539\u7684\u539f\u56e0<\/h2>\n<p>ORA-06539\u932f\u8aa4\u901a\u5e38\u767c\u751f\u5728\u4f7f\u7528PL\/SQL\u7684\u4e0a\u4e0b\u6587\u4e2d\uff0c\u5c24\u5176\u662f\u5728\u8655\u7406\u6e38\u6a19\u6642\u3002\u7576\u4f60\u5617\u8a66\u6253\u958b\u4e00\u500b\u6e38\u6a19\uff0c\u4f46\u8a72\u6e38\u6a19\u4e26\u4e0d\u662f\u4e00\u500b\u6709\u6548\u7684\u67e5\u8a62\u6642\uff0c\u5c31\u6703\u51fa\u73fe\u9019\u500b\u932f\u8aa4\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u539f\u56e0\uff1a<\/p>\n<ul>\n<li><strong>\u6e38\u6a19\u672a\u6b63\u78ba\u5b9a\u7fa9\uff1a<\/strong>\u5982\u679c\u6e38\u6a19\u7684SQL\u67e5\u8a62\u8a9e\u53e5\u6709\u8aa4\uff0c\u5247\u6703\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u6e38\u6a19\u672a\u521d\u59cb\u5316\uff1a<\/strong>\u5728\u4f7f\u7528\u6e38\u6a19\u4e4b\u524d\uff0c\u5fc5\u9808\u5148\u6b63\u78ba\u521d\u59cb\u5316\u5b83\u3002<\/li>\n<li><strong>\u4f7f\u7528\u4e86\u4e0d\u6b63\u78ba\u7684OPEN\u8a9e\u53e5\uff1a<\/strong>OPEN\u8a9e\u53e5\u5fc5\u9808\u91dd\u5c0d\u4e00\u500b\u6709\u6548\u7684\u67e5\u8a62\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9ora-06539%e9%8c%af%e8%aa%a4-HpwmpNNGOh\">\u5982\u4f55\u4fee\u5fa9ORA-06539\u932f\u8aa4<\/h2>\n<p>\u4fee\u5fa9ORA-06539\u932f\u8aa4\u7684\u904e\u7a0b\u901a\u5e38\u6d89\u53ca\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e6%b8%b8%e6%a8%99%e5%ae%9a%e7%be%a9-HpwmpNNGOh\">1. \u6aa2\u67e5\u6e38\u6a19\u5b9a\u7fa9<\/h3>\n<pre><code>DECLARE\n    CURSOR my_cursor IS\n        SELECT * FROM my_table; -- \u78ba\u4fdd\u9019\u662f\u4e00\u500b\u6709\u6548\u7684\u67e5\u8a62\nBEGIN\n    OPEN my_cursor;\n    -- \u5176\u4ed6\u64cd\u4f5c\nEND;\n<\/code><\/pre>\n<p>\u78ba\u4fdd\u6e38\u6a19\u7684SQL\u67e5\u8a62\u662f\u6b63\u78ba\u7684\uff0c\u4e26\u4e14\u80fd\u5920\u8fd4\u56de\u7d50\u679c\u3002\u5982\u679c\u67e5\u8a62\u6709\u8aa4\uff0c\u5247\u9700\u8981\u9032\u884c\u4fee\u6b63\u3002<\/p>\n<h3 id=\"2-%e7%a2%ba%e4%bf%9d%e6%b8%b8%e6%a8%99%e5%b7%b2%e5%88%9d%e5%a7%8b%e5%8c%96-HpwmpNNGOh\">2. \u78ba\u4fdd\u6e38\u6a19\u5df2\u521d\u59cb\u5316<\/h3>\n<p>\u5728\u4f7f\u7528\u6e38\u6a19\u4e4b\u524d\uff0c\u5fc5\u9808\u78ba\u4fdd\u5b83\u5df2\u7d93\u6b63\u78ba\u521d\u59cb\u5316\u3002\u9019\u610f\u5473\u8457\u5728OPEN\u8a9e\u53e5\u4e4b\u524d\uff0c\u5fc5\u9808\u6709\u76f8\u61c9\u7684\u6e38\u6a19\u5b9a\u7fa9\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e6%ad%a3%e7%a2%ba%e7%9a%84open%e8%aa%9e%e5%8f%a5-HpwmpNNGOh\">3. \u4f7f\u7528\u6b63\u78ba\u7684OPEN\u8a9e\u53e5<\/h3>\n<p>OPEN\u8a9e\u53e5\u5fc5\u9808\u91dd\u5c0d\u4e00\u500b\u6709\u6548\u7684\u67e5\u8a62\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>OPEN my_cursor FOR\n    SELECT column1, column2 FROM my_table WHERE condition; -- \u78ba\u4fdd\u9019\u662f\u4e00\u500b\u6709\u6548\u7684\u67e5\u8a62\n<\/code><\/pre>\n<p>\u5982\u679cOPEN\u8a9e\u53e5\u4e0d\u6b63\u78ba\uff0c\u5247\u9700\u8981\u9032\u884c\u8abf\u6574\u3002<\/p>\n<h2 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc-HpwmpNNGOh\">\u793a\u4f8b\u4ee3\u78bc<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u6b63\u78ba\u4f7f\u7528\u6e38\u6a19\u4e26\u907f\u514dORA-06539\u932f\u8aa4\uff1a<\/p>\n<pre><code>DECLARE\n    CURSOR my_cursor IS\n        SELECT employee_id, employee_name FROM employees WHERE department_id = 10;\n    v_employee_id employees.employee_id%TYPE;\n    v_employee_name employees.employee_name%TYPE;\nBEGIN\n    OPEN my_cursor;\n    LOOP\n        FETCH my_cursor INTO v_employee_id, v_employee_name;\n        EXIT WHEN my_cursor%NOTFOUND;\n        DBMS_OUTPUT.PUT_LINE('Employee ID: ' || v_employee_id || ', Name: ' || v_employee_name);\n    END LOOP;\n    CLOSE my_cursor;\nEND;\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5b9a\u7fa9\u4e86\u4e00\u500b\u6e38\u6a19\uff0c\u4e26\u78ba\u4fdd\u5728OPEN\u4e4b\u524d\u6e38\u6a19\u7684\u67e5\u8a62\u662f\u6709\u6548\u7684\u3002\u9019\u6a23\u53ef\u4ee5\u907f\u514dORA-06539\u932f\u8aa4\u7684\u767c\u751f\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-HpwmpNNGOh\">\u7e3d\u7d50<\/h2>\n<p>ORA-06539\u932f\u8aa4\u901a\u5e38\u662f\u7531\u65bc\u6e38\u6a19\u672a\u6b63\u78ba\u5b9a\u7fa9\u6216\u521d\u59cb\u5316\u6240\u5f15\u8d77\u7684\u3002\u901a\u904e\u6aa2\u67e5\u6e38\u6a19\u7684SQL\u67e5\u8a62\u3001\u78ba\u4fdd\u6e38\u6a19\u5df2\u521d\u59cb\u5316\u4ee5\u53ca\u4f7f\u7528\u6b63\u78ba\u7684OPEN\u8a9e\u53e5\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u4fee\u5fa9\u6b64\u932f\u8aa4\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u904b\u884c\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u81f3\u95dc\u91cd\u8981\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\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>\u89e3\u6c7a ORA-06539 \u932f\u8aa4\uff0c\u4e86\u89e3 OPEN \u7684\u76ee\u6a19\u5fc5\u9808\u662f\u4e00\u500b\u67e5\u8a62\u7684\u539f\u56e0\uff0c\u4e26\u7372\u53d6\u6709\u6548\u7684\u6545\u969c\u4fee\u5fa9\u9060\u7a0b\u8655\u7406\u65b9\u6cd5\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-84021","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/84021","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=84021"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/84021\/revisions"}],"predecessor-version":[{"id":84022,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/84021\/revisions\/84022"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=84021"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=84021"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=84021"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}