{"id":93752,"date":"2024-10-19T16:37:20","date_gmt":"2024-10-19T08:37:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/93752\/"},"modified":"2024-10-19T16:37:20","modified_gmt":"2024-10-19T08:37:20","slug":"oracle-10g-%e6%89%b9%e9%87%8f%e7%b6%81%e5%ae%9a-forall-bulk-collect-%e7%9a%84%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/93752\/","title":{"rendered":"Oracle 10g \u6279\u91cf\u7d81\u5b9a forall bulk collect \u7684\u65b9\u6cd5"},"content":{"rendered":"<h1 id=\"oracle-10g-%e6%89%b9%e9%87%8f%e7%b6%81%e5%ae%9a-forall-bulk-collect-%e7%9a%84%e6%96%b9%e6%b3%95-hFuhPpJLti\">Oracle 10g \u6279\u91cf\u7d81\u5b9a forall bulk collect \u7684\u65b9\u6cd5<\/h1>\n<p>\u5728\u8cc7\u6599\u5eab\u7ba1\u7406\u4e2d\uff0c\u6027\u80fd\u512a\u5316\u662f\u6bcf\u4f4d\u958b\u767c\u8005\u548c\u8cc7\u6599\u5eab\u7ba1\u7406\u54e1\u90fd\u5fc5\u9808\u9762\u5c0d\u7684\u6311\u6230\u3002Oracle 10g \u63d0\u4f9b\u4e86\u591a\u7a2e\u5de5\u5177\u548c\u6280\u8853\u4f86\u63d0\u9ad8\u8cc7\u6599\u8655\u7406\u7684\u6548\u7387\uff0c\u5176\u4e2d\u300c\u6279\u91cf\u7d81\u5b9a\u300d\u548c\u300cFORALL\u300d\u8a9e\u53e5\u662f\u975e\u5e38\u91cd\u8981\u7684\u529f\u80fd\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u5728 Oracle 10g \u4e2d\u4f7f\u7528\u6279\u91cf\u7d81\u5b9a\u548c FORALL \u4f86\u9032\u884c\u9ad8\u6548\u7684\u8cc7\u6599\u64cd\u4f5c\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e6%89%b9%e9%87%8f%e7%b6%81%e5%ae%9a%e5%92%8c-forall%ef%bc%9f-hFuhPpJLti\">\u4ec0\u9ebc\u662f\u6279\u91cf\u7d81\u5b9a\u548c FORALL\uff1f<\/h2>\n<p>\u6279\u91cf\u7d81\u5b9a\u662f\u4e00\u7a2e\u5c07\u591a\u500b SQL \u8a9e\u53e5\u5408\u4f75\u70ba\u4e00\u500b\u64cd\u4f5c\u7684\u6280\u8853\uff0c\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u8207\u8cc7\u6599\u5eab\u7684\u4ea4\u4e92\u6b21\u6578\uff0c\u5f9e\u800c\u63d0\u9ad8\u6027\u80fd\u3002\u800c FORALL \u662f PL\/SQL \u4e2d\u7684\u4e00\u500b\u8a9e\u53e5\uff0c\u7528\u65bc\u6279\u91cf\u57f7\u884c DML\uff08\u8cc7\u6599\u64cd\u4f5c\u8a9e\u8a00\uff09\u8a9e\u53e5\uff0c\u5982 INSERT\u3001UPDATE \u548c DELETE\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8-forall-%e7%9a%84%e5%9f%ba%e6%9c%ac%e8%aa%9e%e6%b3%95-hFuhPpJLti\">\u4f7f\u7528 FORALL \u7684\u57fa\u672c\u8a9e\u6cd5<\/h2>\n<p>FORALL \u8a9e\u53e5\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>\nFORALL index IN lower_bound..upper_bound\n   INSERT INTO table_name (column1, column2, ...)\n   VALUES (value1, value2, ...);\n<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0cindex \u662f\u5faa\u74b0\u8b8a\u6578\uff0clower_bound \u548c upper_bound \u5b9a\u7fa9\u4e86\u5faa\u74b0\u7684\u7bc4\u570d\u3002\u9019\u6a23\u7684\u7d50\u69cb\u4f7f\u5f97\u6211\u5011\u53ef\u4ee5\u4e00\u6b21\u6027\u63d2\u5165\u591a\u689d\u8a18\u9304\uff0c\u800c\u4e0d\u9700\u8981\u9010\u689d\u57f7\u884c INSERT \u8a9e\u53e5\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8-bulk-collect-%e7%9a%84%e5%9f%ba%e6%9c%ac%e8%aa%9e%e6%b3%95-hFuhPpJLti\">\u4f7f\u7528 BULK COLLECT \u7684\u57fa\u672c\u8a9e\u6cd5<\/h2>\n<p>BULK COLLECT \u7528\u65bc\u5f9e\u8cc7\u6599\u5eab\u4e2d\u6279\u91cf\u6aa2\u7d22\u8cc7\u6599\uff0c\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>\nSELECT column1, column2\nBULK COLLECT INTO collection_variable\nFROM table_name\nWHERE condition;\n<\/code><\/pre>\n<p>\u9019\u88e1\uff0ccollection_variable \u662f\u4e00\u500b\u96c6\u5408\u985e\u578b\u7684\u8b8a\u6578\uff0c\u7528\u65bc\u5b58\u5132\u6aa2\u7d22\u5230\u7684\u8cc7\u6599\u3002\u9019\u6a23\u53ef\u4ee5\u4e00\u6b21\u6027\u5c07\u591a\u689d\u8a18\u9304\u8b80\u5165\u5167\u5b58\uff0c\u5f9e\u800c\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002<\/p>\n<h2 id=\"%e7%b5%90%e5%90%88-forall-%e5%92%8c-bulk-collect-%e7%9a%84%e7%af%84%e4%be%8b-hFuhPpJLti\">\u7d50\u5408 FORALL \u548c BULK COLLECT \u7684\u7bc4\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7d50\u5408 FORALL \u548c BULK COLLECT \u7684\u7bc4\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728 Oracle 10g \u4e2d\u9ad8\u6548\u5730\u9032\u884c\u8cc7\u6599\u63d2\u5165\u64cd\u4f5c\uff1a<\/p>\n<pre><code>\nDECLARE\n   TYPE emp_rec IS RECORD (\n      emp_id NUMBER,\n      emp_name VARCHAR2(100)\n   );\n   TYPE emp_tab IS TABLE OF emp_rec;\n   employees emp_tab;\nBEGIN\n   -- \u4f7f\u7528 BULK COLLECT \u5f9e\u8cc7\u6599\u5eab\u4e2d\u6aa2\u7d22\u8cc7\u6599\n   SELECT emp_id, emp_name\n   BULK COLLECT INTO employees\n   FROM employees_table\n   WHERE department_id = 10;\n\n   -- \u4f7f\u7528 FORALL \u6279\u91cf\u63d2\u5165\u8cc7\u6599\n   FORALL i IN 1..employees.COUNT\n      INSERT INTO new_employees_table (emp_id, emp_name)\n      VALUES (employees(i).emp_id, employees(i).emp_name);\nEND;\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u7bc4\u4f8b\u4e2d\uff0c\u6211\u5011\u9996\u5148\u4f7f\u7528 BULK COLLECT \u5f9e `employees_table` \u4e2d\u6aa2\u7d22\u6240\u6709\u90e8\u9580 ID \u70ba 10 \u7684\u54e1\u5de5\u8cc7\u6599\uff0c\u7136\u5f8c\u4f7f\u7528 FORALL \u5c07\u9019\u4e9b\u8cc7\u6599\u6279\u91cf\u63d2\u5165\u5230 `new_employees_table` \u4e2d\u3002\u9019\u6a23\u7684\u505a\u6cd5\u4e0d\u50c5\u7c21\u5316\u4e86\u4ee3\u78bc\uff0c\u9084\u986f\u8457\u63d0\u9ad8\u4e86\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e6%80%a7%e8%83%bd%e5%84%aa%e5%8c%96%e5%bb%ba%e8%ad%b0-hFuhPpJLti\">\u6027\u80fd\u512a\u5316\u5efa\u8b70<\/h2>\n<ul>\n<li>\u78ba\u4fdd\u4f7f\u7528\u5408\u9069\u7684\u96c6\u5408\u985e\u578b\uff0c\u4ee5\u4fbf\u5728\u5167\u5b58\u4e2d\u9ad8\u6548\u5b58\u5132\u8cc7\u6599\u3002<\/li>\n<li>\u5728\u4f7f\u7528 FORALL \u6642\uff0c\u76e1\u91cf\u6e1b\u5c11\u4e0a\u4e0b\u6587\u5207\u63db\uff0c\u9019\u6a23\u53ef\u4ee5\u9032\u4e00\u6b65\u63d0\u9ad8\u6027\u80fd\u3002<\/li>\n<li>\u5c0d\u65bc\u5927\u6279\u91cf\u7684\u8cc7\u6599\u64cd\u4f5c\uff0c\u8003\u616e\u4f7f\u7528 COMMIT \u4f86\u63a7\u5236\u4e8b\u52d9\u7684\u5927\u5c0f\uff0c\u907f\u514d\u904e\u5927\u7684\u4e8b\u52d9\u5c0e\u81f4\u6027\u80fd\u4e0b\u964d\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-hFuhPpJLti\">\u7e3d\u7d50<\/h2>\n<p>Oracle 10g \u7684\u6279\u91cf\u7d81\u5b9a\u548c FORALL \u8a9e\u53e5\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u5de5\u5177\u4f86\u512a\u5316\u8cc7\u6599\u64cd\u4f5c\u7684\u6027\u80fd\u3002\u901a\u904e\u5408\u7406\u4f7f\u7528 BULK COLLECT \u548c FORALL\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u8cc7\u6599\u5eab\u64cd\u4f5c\u7684\u6548\u7387\uff0c\u6e1b\u5c11\u57f7\u884c\u6642\u9593\u3002\u5728\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u6642\uff0c\u8003\u616e\u5230\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u662f\u81f3\u95dc\u91cd\u8981\u7684\uff0c\u9019\u6a23\u624d\u80fd\u66f4\u597d\u5730\u652f\u6301\u9ad8\u6548\u7684\u8cc7\u6599\u5eab\u64cd\u4f5c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Oracle 10g\u4e2d\u4f7f\u7528FORALL\u548cBULK COLLECT\u9032\u884c\u6279\u91cf\u7d81\u5b9a\u7684\u9ad8\u6548\u65b9\u6cd5\uff0c\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-93752","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/93752","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=93752"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/93752\/revisions"}],"predecessor-version":[{"id":93753,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/93752\/revisions\/93753"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=93752"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=93752"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=93752"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}