{"id":95058,"date":"2024-10-19T21:53:17","date_gmt":"2024-10-19T13:53:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/95058\/"},"modified":"2024-10-19T21:53:18","modified_gmt":"2024-10-19T13:53:18","slug":"oracle%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b%e4%b8%ad%e6%ad%a3%e7%a2%ba%e4%bd%bf%e7%94%a8%e6%b8%b8%e6%a8%99%e5%89%b5%e5%bb%ba%e6%95%b8%e7%b5%84%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/95058\/","title":{"rendered":"Oracle\u5b58\u5132\u904e\u7a0b\u4e2d\u6b63\u78ba\u4f7f\u7528\u6e38\u6a19\u5275\u5efa\u6578\u7d44\u65b9\u6848"},"content":{"rendered":"<h1 id=\"oracle%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b%e4%b8%ad%e6%ad%a3%e7%a2%ba%e4%bd%bf%e7%94%a8%e6%b8%b8%e6%a8%99%e5%89%b5%e5%bb%ba%e6%95%b8%e7%b5%84%e6%96%b9%e6%a1%88-HniWeluvfY\">Oracle\u5b58\u5132\u904e\u7a0b\u4e2d\u6b63\u78ba\u4f7f\u7528\u6e38\u6a19\u5275\u5efa\u6578\u7d44\u65b9\u6848<\/h1>\n<p>\u5728Oracle\u6578\u64da\u5eab\u4e2d\uff0c\u6e38\u6a19\u662f\u4e00\u7a2e\u975e\u5e38\u91cd\u8981\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u6709\u6548\u5730\u8655\u7406\u67e5\u8a62\u7d50\u679c\u3002\u7576\u9700\u8981\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\uff0c\u4f7f\u7528\u6e38\u6a19\u5275\u5efa\u6578\u7d44\u65b9\u6848\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6027\u80fd\u548c\u53ef\u8b80\u6027\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728Oracle\u5b58\u5132\u904e\u7a0b\u4e2d\u6b63\u78ba\u4f7f\u7528\u6e38\u6a19\u5275\u5efa\u6578\u7d44\u65b9\u6848\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e6%b8%b8%e6%a8%99%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-HniWeluvfY\">\u6e38\u6a19\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u6e38\u6a19\u662f\u4e00\u7a2e\u6307\u5411\u67e5\u8a62\u7d50\u679c\u96c6\u7684\u6307\u91dd\uff0c\u5141\u8a31\u958b\u767c\u8005\u9010\u884c\u8655\u7406\u67e5\u8a62\u7d50\u679c\u3002Oracle\u63d0\u4f9b\u4e86\u5169\u7a2e\u985e\u578b\u7684\u6e38\u6a19\uff1a\u986f\u5f0f\u6e38\u6a19\u548c\u96b1\u5f0f\u6e38\u6a19\u3002\u986f\u5f0f\u6e38\u6a19\u9700\u8981\u958b\u767c\u8005\u624b\u52d5\u5b9a\u7fa9\uff0c\u800c\u96b1\u5f0f\u6e38\u6a19\u5247\u7531Oracle\u81ea\u52d5\u7ba1\u7406\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e6%b8%b8%e6%a8%99%e5%89%b5%e5%bb%ba%e6%95%b8%e7%b5%84%e7%9a%84%e5%84%aa%e5%8b%a2-HniWeluvfY\">\u4f7f\u7528\u6e38\u6a19\u5275\u5efa\u6578\u7d44\u7684\u512a\u52e2<\/h2>\n<ul>\n<li><strong>\u6027\u80fd\u63d0\u5347\uff1a<\/strong>\u4f7f\u7528\u6578\u7d44\u53ef\u4ee5\u6e1b\u5c11\u4e0a\u4e0b\u6587\u5207\u63db\u7684\u6b21\u6578\uff0c\u5f9e\u800c\u63d0\u9ad8\u6027\u80fd\u3002<\/li>\n<li><strong>\u4ee3\u78bc\u53ef\u8b80\u6027\uff1a<\/strong>\u5c07\u591a\u884c\u6578\u64da\u8655\u7406\u5c01\u88dd\u5728\u6578\u7d44\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u4ee3\u78bc\u66f4\u52a0\u7c21\u6f54\u6613\u61c2\u3002<\/li>\n<li><strong>\u6e1b\u5c11\u8cc7\u6e90\u6d88\u8017\uff1a<\/strong>\u901a\u904e\u6279\u91cf\u8655\u7406\u6578\u64da\uff0c\u53ef\u4ee5\u6e1b\u5c11\u5c0d\u7cfb\u7d71\u8cc7\u6e90\u7684\u6d88\u8017\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%89%b5%e5%bb%ba%e6%95%b8%e7%b5%84%e7%9a%84%e6%ad%a5%e9%a9%9f-HniWeluvfY\">\u5275\u5efa\u6578\u7d44\u7684\u6b65\u9a5f<\/h2>\n<p>\u5728Oracle\u4e2d\uff0c\u5275\u5efa\u6578\u7d44\u901a\u5e38\u6d89\u53ca\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<ol>\n<li><strong>\u5b9a\u7fa9\u6578\u7d44\u985e\u578b\uff1a<\/strong>\u4f7f\u7528PL\/SQL\u7684\u96c6\u5408\u985e\u578b\u4f86\u5b9a\u7fa9\u6578\u7d44\u3002<\/li>\n<li><strong>\u8072\u660e\u6e38\u6a19\uff1a<\/strong>\u5b9a\u7fa9\u4e00\u500b\u986f\u5f0f\u6e38\u6a19\u4f86\u67e5\u8a62\u6240\u9700\u7684\u6578\u64da\u3002<\/li>\n<li><strong>\u6253\u958b\u6e38\u6a19\u4e26\u63d0\u53d6\u6578\u64da\uff1a<\/strong>\u4f7f\u7528\u6e38\u6a19\u63d0\u53d6\u6578\u64da\u4e26\u5c07\u5176\u5b58\u5132\u5230\u6578\u7d44\u4e2d\u3002<\/li>\n<li><strong>\u8655\u7406\u6578\u7d44\u6578\u64da\uff1a<\/strong>\u5c0d\u6578\u7d44\u4e2d\u7684\u6578\u64da\u9032\u884c\u6240\u9700\u7684\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u95dc\u9589\u6e38\u6a19\uff1a<\/strong>\u5728\u5b8c\u6210\u64cd\u4f5c\u5f8c\uff0c\u95dc\u9589\u6e38\u6a19\u4ee5\u91cb\u653e\u8cc7\u6e90\u3002<\/li>\n<\/ol>\n<h2 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc-HniWeluvfY\">\u793a\u4f8b\u4ee3\u78bc<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728Oracle\u5b58\u5132\u904e\u7a0b\u4e2d\u4f7f\u7528\u6e38\u6a19\u5275\u5efa\u6578\u7d44\uff1a<\/p>\n<pre><code>\nCREATE OR REPLACE TYPE number_array AS TABLE OF NUMBER;\n\nCREATE OR REPLACE PROCEDURE process_numbers IS\n    TYPE cursor_type IS REF CURSOR;\n    v_cursor cursor_type;\n    v_numbers number_array;\n    v_number NUMBER;\nBEGIN\n    OPEN v_cursor FOR SELECT number_column FROM your_table;\n\n    LOOP\n        FETCH v_cursor BULK COLLECT INTO v_numbers LIMIT 100;\n        EXIT WHEN v_numbers.COUNT = 0;\n\n        FOR i IN 1 .. v_numbers.COUNT LOOP\n            -- \u5728\u9019\u88e1\u8655\u7406\u6bcf\u500b\u6578\u5b57\n            DBMS_OUTPUT.PUT_LINE('Processing number: ' || v_numbers(i));\n        END LOOP;\n    END LOOP;\n\n    CLOSE v_cursor;\nEND process_numbers;\n<\/code><\/pre>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-HniWeluvfY\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u4f7f\u7528\u6e38\u6a19\u5275\u5efa\u6578\u7d44\u65b9\u6848\u6642\uff0c\u6709\u5e7e\u9ede\u9700\u8981\u7279\u5225\u6ce8\u610f\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fdd\u5728\u4f7f\u7528\u6e38\u6a19\u5f8c\u95dc\u9589\u5b83\uff0c\u4ee5\u91cb\u653e\u8cc7\u6e90\u3002<\/li>\n<li>\u4f7f\u7528BULK COLLECT\u6642\uff0c\u61c9\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u8a2d\u7f6eLIMIT\uff0c\u4ee5\u907f\u514d\u5167\u5b58\u6ea2\u51fa\u3002<\/li>\n<li>\u5728\u8655\u7406\u6578\u7d44\u6578\u64da\u6642\uff0c\u6ce8\u610f\u6578\u64da\u985e\u578b\u7684\u4e00\u81f4\u6027\uff0c\u4ee5\u907f\u514d\u985e\u578b\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-HniWeluvfY\">\u7e3d\u7d50<\/h2>\n<p>\u5728Oracle\u5b58\u5132\u904e\u7a0b\u4e2d\u6b63\u78ba\u4f7f\u7528\u6e38\u6a19\u5275\u5efa\u6578\u7d44\u65b9\u6848\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6578\u64da\u8655\u7406\u7684\u6548\u7387\u548c\u53ef\u8b80\u6027\u3002\u901a\u904e\u5b9a\u7fa9\u6578\u7d44\u985e\u578b\u3001\u8072\u660e\u6e38\u6a19\u3001\u63d0\u53d6\u6578\u64da\u4e26\u9032\u884c\u6279\u91cf\u8655\u7406\uff0c\u958b\u767c\u8005\u80fd\u5920\u66f4\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\u5834\u666f\uff0c\u9019\u7a2e\u65b9\u6cd5\u5c24\u70ba\u91cd\u8981\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Oracle\u5b58\u5132\u904e\u7a0b\u4e2d\u6e38\u6a19\u7684\u6b63\u78ba\u4f7f\u7528\u65b9\u6cd5\uff0c\u5b78\u7fd2\u5982\u4f55\u9ad8\u6548\u5275\u5efa\u6578\u7d44\u65b9\u6848\u4ee5\u63d0\u5347\u6578\u64da\u8655\u7406\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-95058","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95058","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=95058"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95058\/revisions"}],"predecessor-version":[{"id":95059,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95058\/revisions\/95059"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=95058"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=95058"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=95058"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}