{"id":11873,"date":"2022-10-02T18:32:15","date_gmt":"2022-10-02T09:32:15","guid":{"rendered":"https:\/\/prodskill.com\/?p=11873"},"modified":"2022-10-04T23:55:33","modified_gmt":"2022-10-04T14:55:33","slug":"oracle-dbms-parallel-execute-3-chunk-by-number-column","status":"publish","type":"post","link":"https:\/\/prodskill.com\/zh\/oracle-dbms-parallel-execute-3-chunk-by-number-column\/","title":{"rendered":"3. NUMBER\u5217\u5206\u533a\u6cd5\u5e76\u884c\u5904\u7406\u6848\u4f8b\uff08DBMS_PARALLEL_EXECUTE\uff09"},"content":{"rendered":"<p>\u8ba9\u6211\u4eec\u770b\u4e00\u4e0b\u4f7f\u7528 Oracle DBMS_PARALLEL_EXECUTE \u8fdb\u884c NUMBER \u5217\u5206\u533a\u65b9\u6cd5\u5e76\u884c\u5904\u7406\u7684\u60c5\u51b5\u3002\u5305\u62ec\u4efb\u52a1\u521b\u5efa\u3001\u5de5\u4f5c\u5355\u5143\u5212\u5206\u3001\u4efb\u52a1\u6267\u884c\u3001\u4efb\u52a1\u5b8c\u6210\u786e\u8ba4\u3001\u5220\u9664\u7b49\u3002<\/p>\n\n\n\n<p>\u8fd9\u662f\u4e0a\u4e00\u7bc7\u6587\u7ae0\u7684\u5ef6\u7eed\u3002<\/p>\n\n\n\n<p><a href=\"https:\/\/prodskill.com\/zh\/oracle-dbms-parallel-execute-2-5-chunk-by-rowid-verify\/\">2.5.\u5de5\u4f5c\u5355\u5143\u62c6\u5206\u7ec6\u8282\u68c0\u67e5\uff08DBMS_PARALLEL_EXECUTE\uff09<\/a><\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">&lt;&lt;\u76ee\u5f55&gt;&gt;<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u5207\u6362\u76ee\u5f55\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u5207\u6362<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/prodskill.com\/zh\/oracle-dbms-parallel-execute-3-chunk-by-number-column\/#3_NUMBER_Column_%EB%B6%84%ED%95%A0_%EB%B0%A9%EC%8B%9D_%EB%B3%91%EB%A0%AC_%EC%B2%98%EB%A6%AC_%EC%82%AC%EB%A1%80\" >3. NUMBER\u5217\u62c6\u5206\u6cd5\u5e76\u884c\u5904\u7406\u6848\u4f8b<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/prodskill.com\/zh\/oracle-dbms-parallel-execute-3-chunk-by-number-column\/#31_%EC%9E%91%EC%97%85_%EC%83%9D%EC%84%B1\" >3.1.\u521b\u9020\u5c31\u4e1a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/prodskill.com\/zh\/oracle-dbms-parallel-execute-3-chunk-by-number-column\/#32_%EC%9E%91%EC%97%85_%EB%8B%A8%EC%9C%84_%EB%B6%84%ED%95%A0\" >3.2.\u62c6\u5206\u5de5\u4f5c\u5355\u5143<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/prodskill.com\/zh\/oracle-dbms-parallel-execute-3-chunk-by-number-column\/#33_%EC%9E%91%EC%97%85_%EC%8B%A4%ED%96%89\" >3.3.\u4f5c\u4e1a\u8fd0\u884c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/prodskill.com\/zh\/oracle-dbms-parallel-execute-3-chunk-by-number-column\/#34_%EC%9E%91%EC%97%85_%EC%99%84%EB%A3%8C_%ED%99%95%EC%9D%B8_%EB%B0%8F_%EC%82%AD%EC%A0%9C\" >3.4.\u786e\u8ba4\u4efb\u52a1\u5b8c\u6210\u5e76\u5220\u9664<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\" id=\"3._NUMBER_Column_\ubd84\ud560_\ubc29\uc2dd\uc758_\ubcd1\ub82c_\ucc98\ub9ac_\uc0ac\ub840\"><span class=\"ez-toc-section\" id=\"3_NUMBER_Column_%EB%B6%84%ED%95%A0_%EB%B0%A9%EC%8B%9D_%EB%B3%91%EB%A0%AC_%EC%B2%98%EB%A6%AC_%EC%82%AC%EB%A1%80\"><\/span>3. NUMBER\u5217\u62c6\u5206\u6cd5\u5e76\u884c\u5904\u7406\u6848\u4f8b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u8ba9\u6211\u4eec\u770b\u4e00\u4e0b\u6309 NUMBER \u5217\u9664\u6cd5\u7684\u793a\u4f8b\u3002\u5b83\u4e0e ROWID \u65b9\u6cd5\u51e0\u4e4e\u76f8\u4f3c\uff0c\u4f46\u4ee5\u4e0b\u51e0\u9879\u7565\u6709\u4e0d\u540c\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u5212\u5206\u5de5\u4f5c\u5355\u5143\u65f6\u4f7f\u7528 CREATE_CHUNKS_BY_NUMBER_COL \u8fc7\u7a0b\u3002<\/li><li>\u6267\u884c\u4efb\u52a1\u65f6\uff0c\u5728 SQL \u8bed\u53e5\u7684 WHERE \u5b50\u53e5\u4e2d\u4f7f\u7528 NUMBER \u5217\u3002<\/li><\/ul>\n\n\n\n<p>* \u53c2\u8003Oracle\u6587\u6863\uff1a <a href=\"https:\/\/docs.oracle.com\/cd\/E11882_01\/appdev.112\/e40758\/d_parallel_ex.htm#ARPLS67355\" target=\"_blank\" rel=\"noreferrer noopener\">DBMS_PARALLEL_EXECUTE \u2013 CREATE_CHUNKS_BY_NUMBER_COL \u8fc7\u7a0b<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3.1._\uc791\uc5c5_\uc0dd\uc131\"><span class=\"ez-toc-section\" id=\"31_%EC%9E%91%EC%97%85_%EC%83%9D%EC%84%B1\"><\/span>3.1.\u521b\u9020\u5c31\u4e1a<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u521b\u5efa\u4efb\u52a1\u7684\u65b9\u5f0f\u6ca1\u6709\u533a\u522b\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"sql\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\" data-no-auto-translation=\"\">-- 1\ub2e8\uacc4: \uc791\uc5c5\uc0dd\uc131\nBEGIN\n  DBMS_PARALLEL_EXECUTE.CREATE_TASK(TASK_NAME => 'DPE_TEST(BY NUMBER)');\nEND;\n\/\n\n-- \uc791\uc5c5 \uc0dd\uc131 \ud655\uc778\nSELECT *\n  FROM USER_PARALLEL_EXECUTE_TASKS\n WHERE TASK_NAME = 'DPE_TEST(BY NUMBER)';<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3.2._\uc791\uc5c5_\ub2e8\uc704_\ubd84\ud560\"><span class=\"ez-toc-section\" id=\"32_%EC%9E%91%EC%97%85_%EB%8B%A8%EC%9C%84_%EB%B6%84%ED%95%A0\"><\/span>3.2.\u62c6\u5206\u5de5\u4f5c\u5355\u5143<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>CREATE_CHUNKS_BY_NUMBER_COL( ,<table> ,<table> ,<table> , \uff09\u5212\u5206\u5de5\u4f5c\u5355\u4f4d\u3002<\/p>\n\n\n\n<p>\u8981\u6839\u636e Z_DPE_TEST_TAB \u8868\u7684\u201cID\u201d\u5217\u521b\u5efa\u5206\u4e3a 10,000 \u4e2a\u4e8b\u4f8b\u7684\u5757\uff0c\u8bf7\u6267\u884c\u4ee5\u4e0b\u64cd\u4f5c\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"sql\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\" data-no-auto-translation=\"\">-- 2\ub2e8\uacc4: \uc791\uc5c5 \ub2e8\uc704 \ubd84\ud560\nBEGIN\n  DBMS_PARALLEL_EXECUTE.CREATE_CHUNKS_BY_NUMBER_COL (\n            TASK_NAME    => 'DPE_TEST(BY NUMBER)',\n            TABLE_OWNER  => USER,\n            TABLE_NAME   => 'Z_DPE_TEST_TAB',\n            TABLE_COLUMN => 'ID',\n            CHUNK_SIZE   => 10000);\nEND;<\/pre>\n\n\n\n<p>\u6211\u4eec\u6765\u770b\u770b\u5de5\u4f5c\u5355\u4f4d\u7684\u5206\u5de5\u60c5\u51b5\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"sql\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\" data-no-auto-translation=\"\">-- \uc791\uc5c5 \ubd84\ud560 \uc0c1\ud0dc \ud655\uc778\nSELECT *\n  FROM USER_PARALLEL_EXECUTE_CHUNKS\n WHERE TASK_NAME = 'DPE_TEST(BY NUMBER)'\n ORDER BY START_ID;<\/pre>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-57.png\"><img loading=\"lazy\" decoding=\"async\" width=\"883\" height=\"537\" src=\"https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-57.png\" alt=\"\uc791\uc5c5 \ubd84\ud560 \uc0c1\ud0dc\" class=\"wp-image-11874\" srcset=\"https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-57.png 883w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-57-300x182.png 300w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-57-768x467.png 768w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-57-18x12.png 18w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-57-24x15.png 24w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-57-36x22.png 36w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-57-48x29.png 48w\" sizes=\"auto, (max-width: 883px) 100vw, 883px\" \/><\/a><figcaption>\u5de5\u4f5c\u5206\u5272\u72b6\u6001<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\u4ece\u4e0a\u9762\u7684\u7ed3\u679c\u53ef\u4ee5\u5927\u81f4\u770b\u51fa\uff0c\u6bcf\u4e2a\u5757\u88ab\u5206\u4e3a 10,000 \u884c\u3002 \uff08\u793a\u4f8b\u8868\u662f\u4f7f\u7528 1 \u5230 100 \u4e07\u7684\u8fde\u7eed\u6570\u5b57\u521b\u5efa\u7684 ID \u503c\uff09<\/p>\n\n\n\n<p>\u4f5c\u4e3a\u53c2\u8003\uff0c\u5f53\u5212\u5206 ROWID\uff08CREATE_CHUNKS_BY_ROWID \u8fc7\u7a0b\uff09\u65f6\uff0c\u4f1a\u5728 START_ROWID \u548c END_ROWID \u4e2d\u521b\u5efa\u503c\uff0c\u800c\u5f53\u5212\u5206 NUMBER \u5217\uff08CREATE_CHUNKS_BY_NUMBER_COL\uff09\u65f6\uff0c\u4f1a\u5728 START_ID \u548c END_ID \u4e2d\u521b\u5efa\u503c\u3002<\/p>\n\n\n\n<p>\u8ba9\u6211\u4eec\u68c0\u67e5\u4e00\u4e0b\u5de5\u4f5c\u5355\u5143\uff08\u5757\uff09\u662f\u5426\u5206\u5e03\u5747\u5300\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"sql\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\" data-no-auto-translation=\"\">-- \uc791\uc5c5 \ubd84\ud560 \uade0\ub4f1 \ud655\uc778\n-- Chunk\uc758 START_ID, END_ID range\ub85c \ucd94\ucd9c\ud55c Row Count\nSELECT  B.CHUNK_ID, COUNT(A.ID) ROW_COUNT\n  FROM  Z_DPE_TEST_TAB A,\n        (\n        SELECT  CHUNK_ID, START_ID, END_ID\n          FROM  USER_PARALLEL_EXECUTE_CHUNKS\n         WHERE  TASK_NAME = 'DPE_TEST(BY NUMBER)'\n        ) B\n WHERE  A.ID BETWEEN B.START_ID AND B.END_ID\n GROUP  BY B.CHUNK_ID\n ORDER  BY B.CHUNK_ID;<\/pre>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-58.png\"><img loading=\"lazy\" decoding=\"async\" width=\"883\" height=\"537\" src=\"https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-58.png\" alt=\"\uc791\uc5c5 \ubd84\ud560 \uade0\ub4f1 \ud655\uc778\" class=\"wp-image-11875\" srcset=\"https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-58.png 883w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-58-300x182.png 300w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-58-768x467.png 768w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-58-18x12.png 18w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-58-24x15.png 24w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-58-36x22.png 36w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-58-48x29.png 48w\" sizes=\"auto, (max-width: 883px) 100vw, 883px\" \/><\/a><figcaption>\u68c0\u67e5\u5e73\u7b49\u5206\u5de5<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\u5982\u679c\u60a8\u4f7f\u7528\u6bcf\u4e2a\u5757\u7684 START_ID \u548c END_ID \u68c0\u67e5\u8868\u4e2d\u7684\u4e8b\u4f8b\u6570\uff0c\u5219\u4f1a\u53d1\u73b0\u5b83\u5f88\u597d\u5730\u5206\u4e3a 10,000 \u4e2a\u4e8b\u4f8b\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"sql\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\" data-no-auto-translation=\"\">-- Chunk\uc758 START_ID, END_ID range\ub85c \ucd94\ucd9c\ud55c Row \uc804\uccb4 Count\nSELECT  SUM(COUNT(A.ID)) ROW_COUNT\n  FROM  Z_DPE_TEST_TAB A,\n        (\n        SELECT  CHUNK_ID, START_ID, END_ID\n          FROM  USER_PARALLEL_EXECUTE_CHUNKS\n         WHERE  TASK_NAME = 'DPE_TEST(BY NUMBER)'\n        ) B\n WHERE  A.ID BETWEEN B.START_ID AND B.END_ID\nGROUP  BY B.CHUNK_ID;<\/pre>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-59.png\"><img loading=\"lazy\" decoding=\"async\" width=\"731\" height=\"489\" src=\"https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-59.png\" alt=\"chunk row count \ud569\uacc4 \ud655\uc778\" class=\"wp-image-11876\" srcset=\"https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-59.png 731w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-59-300x201.png 300w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-59-18x12.png 18w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-59-24x16.png 24w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-59-36x24.png 36w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-59-48x32.png 48w\" sizes=\"auto, (max-width: 731px) 100vw, 731px\" \/><\/a><figcaption>\u68c0\u67e5\u5757\u884c\u8ba1\u6570\u603b\u548c<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\u6240\u6709\u5757\u7684\u603b\u884c\u6570\u4e3a 1,000,000\uff0c\u4e0e\u6570\u636e\u603b\u6570\u76f8\u5339\u914d\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3.3._\uc791\uc5c5_\uc2e4\ud589\"><span class=\"ez-toc-section\" id=\"33_%EC%9E%91%EC%97%85_%EC%8B%A4%ED%96%89\"><\/span>3.3.\u4f5c\u4e1a\u8fd0\u884c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u8fd0\u884c\u4efb\u52a1\uff08 , , , \uff09\u6765\u6267\u884c\u4efb\u52a1\u3002\u4efb\u52a1\u6267\u884c\u65b9\u5f0f\u4e0eROWID\u65b9\u5f0f\u76f8\u540c\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"sql\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\" data-no-auto-translation=\"\">-- 3\ub2e8\uacc4: \uc791\uc5c5 \uc2e4\ud589\nDECLARE\n  L_SQL_STMT VARCHAR2(32767);\nBEGIN\n  L_SQL_STMT := 'UPDATE  Z_DPE_TEST_TAB\n                    SET  VAL = ROUND(DBMS_RANDOM.VALUE(1,10000))\n                        ,AUDSID = SYS_CONTEXT(''USERENV'',''SESSIONID'')\n                  WHERE  ID BETWEEN :START_ID AND :END_ID';\n\n  DBMS_PARALLEL_EXECUTE.RUN_TASK(TASK_NAME      => 'DPE_TEST(BY NUMBER)',\n                                 SQL_STMT       => L_SQL_STMT,\n                                 LANGUAGE_FLAG  => DBMS_SQL.NATIVE,\n                                 PARALLEL_LEVEL => 10);\nEND;\n\/<\/pre>\n\n\n\n<p>\u6267\u884c\u7684SQL\u4e0eROWID\u5206\u533a\u60c5\u51b5\u51e0\u4e4e\u76f8\u540c\uff0c\u4f46\u4e0d\u540c\u7684\u662fWHERE\u5b50\u53e5\u4e2d\u7684\u6761\u4ef6\u5217\u4e0d\u662f\u201cROWID\u201d\u800c\u662f\u201cID\u201d\uff0c\u5373\u6307\u5b9a\u7684NUMBER\u5217\u3002<\/p>\n\n\n\n<p>\u8ba9\u6211\u4eec\u770b\u770b\u6267\u884c\u8fc7\u7a0b\u4e2d\u5757\u72b6\u6001\u7684\u53d8\u5316\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"sql\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\" data-no-auto-translation=\"\">-- Chunk \uc0c1\ud0dc\ubcc4 Count\nSELECT STATUS, COUNT\n  FROM USER_PARALLEL_EXECUTE_CHUNKS\n WHERE TASK_NAME = 'DPE_TEST(BY NUMBER)'\nGROUP BY STATUS;<\/pre>\n\n\n\n<p>\u5f53\u5de5\u4f5c\u6b63\u5728\u8fdb\u884c\u65f6\uff0c\u5757\u7684\u72b6\u6001\u66f4\u6539\u4e3a UNASSIGNED -&gt; ASSIGNED -&gt; PROCESSED \u5e76\u6309\u5982\u4e0b\u65b9\u5f0f\u5904\u7406\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-60.png\"><img loading=\"lazy\" decoding=\"async\" width=\"731\" height=\"428\" src=\"https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-60.png\" alt=\"\uc791\uc5c5 \uc2e4\ud589\uc911 chunk \uc0c1\ud0dc \ud655\uc778\" class=\"wp-image-11877\" srcset=\"https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-60.png 731w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-60-300x176.png 300w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-60-18x12.png 18w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-60-24x14.png 24w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-60-36x21.png 36w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-60-48x28.png 48w\" sizes=\"auto, (max-width: 731px) 100vw, 731px\" \/><\/a><figcaption>\u4efb\u52a1\u8fd0\u884c\u65f6\u68c0\u67e5\u5757\u72b6\u6001<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\u4efb\u52a1\u5b8c\u6210\u540e\uff0c\u6240\u6709\u5757\u7684\u72b6\u6001\u5747\u663e\u793a\u4e3a\u201c\u5df2\u5904\u7406\u201d\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-61.png\"><img loading=\"lazy\" decoding=\"async\" width=\"731\" height=\"428\" src=\"https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-61.png\" alt=\"\uc791\uc5c5 \uc644\ub8cc chunk \uc0c1\ud0dc \ud655\uc778\" class=\"wp-image-11878\" srcset=\"https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-61.png 731w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-61-300x176.png 300w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-61-18x12.png 18w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-61-24x14.png 24w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-61-36x21.png 36w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-61-48x28.png 48w\" sizes=\"auto, (max-width: 731px) 100vw, 731px\" \/><\/a><figcaption>\u68c0\u67e5\u4efb\u52a1\u5b8c\u6210\u5757\u72b6\u6001<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\u5b8c\u6210\u4efb\u52a1\u540e\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7\u6267\u884c\u4ee5\u4e0bSQL\u6765\u68c0\u67e5\u54ea\u4e9b\u4f1a\u8bdd\u4e2d\u66f4\u65b0\u4e86\u591a\u5c11\u884c\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"sql\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\" data-no-auto-translation=\"\">-- \ub3d9\uc2dc \uc2e4\ud589\ud604\ud669 \ud655\uc778\nSELECT AUDSID, COUNT(*)\n  FROM Z_DPE_TEST_TAB\n GROUP BY AUDSID\n ORDER BY AUDSID;<\/pre>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-62.png\"><img loading=\"lazy\" decoding=\"async\" width=\"731\" height=\"536\" src=\"https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-62.png\" alt=\"\uc138\uc158\ubcc4 \ucc98\ub9ac\ud55c \ub370\uc774\ud130 \uac74\uc218 \ud655\uc778\" class=\"wp-image-11879\" srcset=\"https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-62.png 731w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-62-300x220.png 300w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-62-16x12.png 16w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-62-24x18.png 24w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-62-36x26.png 36w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-62-48x35.png 48w\" sizes=\"auto, (max-width: 731px) 100vw, 731px\" \/><\/a><figcaption>\u68c0\u67e5\u6bcf\u4e2a\u4f1a\u8bdd\u5904\u7406\u7684\u6570\u636e\u6570\u91cf<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\u4ece\u4ee5\u4e0a\u5185\u5bb9\u6211\u4eec\u53ef\u4ee5\u770b\u51fa\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u603b\u5171\u6267\u884c\u4e86 10 \u4e2a\u4f5c\u4e1a\u4f1a\u8bdd\u3002<\/li><li>\u6bcf\u4e2a\u4f5c\u4e1a\u4f1a\u8bdd\u6267\u884c\u65f6\u5206\u914d\u4e86 10,000 \u4e2a\u5757\uff0c\u5927\u90e8\u5206\u4e3a\u6bcf\u4e2a\u5757 10 \u4e2a\u3002<\/li><li>AUDSID: 71767 \u4f5c\u4e1a\u4f1a\u8bdd\u88ab\u5206\u914d\u4e86 9 \u4e2a\u5757\uff0890,000 \u4e2a\u6848\u4f8b\uff09\u6765\u6267\u884c\uff0c\u800c AUDSID: 71773 \u4f5c\u4e1a\u4f1a\u8bdd\u88ab\u5206\u914d\u5e76\u88ab\u6267\u884c\u4e86 11 \u4e2a\u5757\uff08110,000 \u4e2a\u6848\u4f8b\uff09\u3002<\/li><li>\u6362\u53e5\u8bdd\u8bf4\uff0cRUN_TASK\u7684\u6570\u91cf\u5927\u4e8echunk\u7684\u603b\u6570\uff08\u8fd9\u91cc\u662f100\uff09\u3002\u5f53\u8fd9\u4e2a\u503c\u5f88\u5c0f\u65f6\uff0c\u4e00\u4e2a\u4f5c\u4e1a\u4f1a\u88ab\u5206\u914d\u591a\u4e2a\u5757\u5e76\u6267\u884c\uff0c\u5373\u4f7f\u5757\u7684\u5212\u5206\u7a0b\u5ea6\u662f\u5747\u5300\u7684\uff0c\u6267\u884c\u6b21\u6570\u4e5f\u53ef\u80fd\u4f1a\u6709\u6240\u4e0d\u540c\u3002<\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3.4._\uc791\uc5c5_\uc644\ub8cc_\ud655\uc778_\ubc0f_\uc0ad\uc81c\"><span class=\"ez-toc-section\" id=\"34_%EC%9E%91%EC%97%85_%EC%99%84%EB%A3%8C_%ED%99%95%EC%9D%B8_%EB%B0%8F_%EC%82%AD%EC%A0%9C\"><\/span>3.4.\u786e\u8ba4\u4efb\u52a1\u5b8c\u6210\u5e76\u5220\u9664<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5220\u9664\u4efb\u52a1\uff08 ) \u5220\u9664\u4efb\u52a1\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"sql\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\" data-no-auto-translation=\"\">-- 4\ub2e8\uacc4: \uc791\uc5c5 \uc644\ub8cc \ud655\uc778 \ubc0f \uc791\uc5c5 \uc0ad\uc81c\n-- \uc791\uc5c5 \uc644\ub8cc \ud655\uc778\nSELECT * FROM USER_PARALLEL_EXECUTE_TASKS;\n\n-- \uc791\uc5c5 \uc0ad\uc81c\nBEGIN\n  DBMS_PARALLEL_EXECUTE.DROP_TASK(TASK_NAME => 'DPE_TEST(BY NUMBER)');\nEND;\n\/<\/pre>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-63.png\"><img loading=\"lazy\" decoding=\"async\" width=\"731\" height=\"402\" src=\"https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-63.png\" alt=\"\uc791\uc5c5 \uc644\ub8cc \ud655\uc778\" class=\"wp-image-11880\" srcset=\"https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-63.png 731w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-63-300x165.png 300w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-63-18x10.png 18w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-63-24x13.png 24w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-63-36x20.png 36w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-63-48x26.png 48w\" sizes=\"auto, (max-width: 731px) 100vw, 731px\" \/><\/a><figcaption>\u786e\u8ba4\u4efb\u52a1\u5b8c\u6210<\/figcaption><\/figure>\n<\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-dots\"\/>\n\n\n\n<p>\u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u6211\u4eec\u5df2\u7ecf\u4e86\u89e3\u4e86\u4f7f\u7528 NUMBER \u5217\u5212\u5206\u65b9\u6cd5\u8fdb\u884c\u5e76\u884c\u5904\u7406\u7684\u793a\u4f8b\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u770b\u4e00\u4e2a\u57fa\u4e8e\u7528\u6237\u5b9a\u4e49SQL\u7684\u5206\u533a\u793a\u4f8b\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>\u4e0b\u9762\u770b\u4e00\u4e0b\u4f7f\u7528Oracle DBMS_PARALLEL_EXECUTE\u8fdb\u884cNUMBER Column\u5206\u533a\u5e76\u884c\u5904\u7406\u7684\u6848\u4f8b\u3002\u5b83\u5305\u62ec\u4f5c\u4e1a\u521b\u5efa\u3001\u4f5c\u4e1a\u5355\u5143\u5212\u5206\u3001\u4f5c\u4e1a\u6267\u884c\u3001\u4f5c\u4e1a\u5b8c\u6210\u786e\u8ba4\u548c\u5220\u9664\u3002\u8fd9\u662f\u4e0a\u4e00\u7bc7\u6587\u7ae0\u7684\u5ef6\u7eed\u3002 2.5.\u68c0\u67e5\u5de5\u4f5c\u5355\u5143\u5212\u5206\u7684\u8be6\u7ec6\u4fe1\u606f\uff08DBMS_PARALLEL_EXECUTE\uff09 3. NUMBER \u5217\u5212\u5206\u65b9\u6cd5\u7684\u5e76\u884c\u5904\u7406\u793a\u4f8b \u8ba9\u6211\u4eec\u770b\u4e00\u4e2aNUMBER \u5217\u5212\u5206\u65b9\u6cd5\u7684\u793a\u4f8b\u3002 ROWID \u65b9\u6cd5\u548c\u51e0\u4e4e...<\/p>","protected":false},"author":1,"featured_media":11874,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[32],"tags":[242,243,244,245,246],"class_list":["post-11873","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-oracle","tag-oracle","tag-dbms_parallel_execute","tag-244","tag-dml-parallel-processing","tag-dml-"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>3. 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NUMBER Column \ubd84\ud560 \ubc29\uc2dd \ubcd1\ub82c \ucc98\ub9ac \uc0ac\ub840 (DBMS_PARALLEL_EXECUTE) - \uc0dd\uc0b0\uc131 Skill\" \/>\n<meta property=\"og:description\" content=\"Oracle DBMS_PARALLEL_EXECUTE \ub97c \ud65c\uc6a9\ud558\uc5ec NUMBER Column \ubd84\ud560 \ubc29\uc2dd \ubcd1\ub82c \ucc98\ub9ac \uc0ac\ub840\uc5d0 \ub300\ud574 \uc0b4\ud3b4\ubcf8\ub2e4. \uc791\uc5c5 \uc0dd\uc131, \uc791\uc5c5 \ub2e8\uc704 \ubd84\ud560, \uc791\uc5c5 \uc2e4\ud589, \uc791\uc5c5 \uc644\ub8cc \ud655\uc778 \ubc0f \uc0ad\uc81c\uc5d0 \ub300\ud55c \ub0b4\uc6a9\uc774\ub2e4.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/prodskill.com\/zh\/oracle-dbms-parallel-execute-3-chunk-by-number-column\/\" \/>\n<meta property=\"og:site_name\" content=\"\uc0dd\uc0b0\uc131 Skill\" \/>\n<meta property=\"article:published_time\" content=\"2022-10-02T09:32:15+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2022-10-04T14:55:33+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-57.png\" \/>\n\t<meta property=\"og:image:width\" content=\"883\" \/>\n\t<meta property=\"og:image:height\" content=\"537\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Zerom\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"Zerom\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/prodskill.com\/oracle-dbms-parallel-execute-3-chunk-by-number-column\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/prodskill.com\/oracle-dbms-parallel-execute-3-chunk-by-number-column\/\"},\"author\":{\"name\":\"Zerom\",\"@id\":\"https:\/\/prodskill.com\/ko\/#\/schema\/person\/bbad0870c78008c82edbe0960fe768bd\"},\"headline\":\"3. 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