{"id":11886,"date":"2022-10-02T20:24:39","date_gmt":"2022-10-02T11:24:39","guid":{"rendered":"https:\/\/prodskill.com\/?p=11886"},"modified":"2022-10-04T23:56:46","modified_gmt":"2022-10-04T14:56:46","slug":"oracle-dbms-parallel-execute-4-chunk-by-sql","status":"publish","type":"post","link":"https:\/\/prodskill.com\/ko\/oracle-dbms-parallel-execute-4-chunk-by-sql\/","title":{"rendered":"4. \uc0ac\uc6a9\uc790 \uc815\uc758 SQL \ubd84\ud560 \ubc29\uc2dd \ubcd1\ub82c \ucc98\ub9ac \uc0ac\ub840 (DBMS_PARALLEL_EXECUTE)"},"content":{"rendered":"\n<p>Oracle DBMS_PARALLEL_EXECUTE \ub97c \ud65c\uc6a9\ud558\uc5ec \uc0ac\uc6a9\uc790 \uc815\uc758 SQL \ubd84\ud560 \ubc29\uc2dd \ubcd1\ub82c \ucc98\ub9ac \uc0ac\ub840\uc5d0 \ub300\ud574 \uc0b4\ud3b4\ubcf8\ub2e4. \uc0ac\uc6a9\uc790 \uc815\uc758 SQL \uc791\uc131, \ud14c\uc2a4\ud2b8 \ud658\uacbd, \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.<\/p>\n\n\n\n<p>\uc774\uc804 \uae00\uc5d0\uc11c \uc774\uc5b4\uc9c0\ub294 \ub0b4\uc6a9\uc774\ub2e4.<\/p>\n\n\n\n<p><a href=\"https:\/\/prodskill.com\/oracle-dbms-parallel-execute-3-chunk-by-number-column\/\">3. NUMBER Column \ubd84\ud560 \ubc29\uc2dd \ubcd1\ub82c \ucc98\ub9ac \uc0ac\ub840 (DBMS_PARALLEL_EXECUTE)<\/a><\/p>\n\n\n\n<p>* \ucc38\uace0 Oracle \ubb38\uc11c: <a href=\"https:\/\/docs.oracle.com\/cd\/E11882_01\/appdev.112\/e40758\/d_parallel_ex.htm#ARPLS67359\" target=\"_blank\" rel=\"noreferrer noopener\">DBMS_PARALLEL_EXECUTE &#8211; CREATE_CHUNKS_BY_SQL Procedure (oracle.com)<\/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;\ubaa9\ucc28&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=\"\ubaa9\ucc28 \ud1a0\uae00\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/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\/ko\/oracle-dbms-parallel-execute-4-chunk-by-sql\/#4_%EC%82%AC%EC%9A%A9%EC%9E%90_%EC%A0%95%EC%9D%98_SQL_%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\" >4. \uc0ac\uc6a9\uc790 \uc815\uc758 SQL \ubd84\ud560 \ubc29\uc2dd \ubcd1\ub82c \ucc98\ub9ac \uc0ac\ub840<\/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\/ko\/oracle-dbms-parallel-execute-4-chunk-by-sql\/#41_%EC%82%AC%EC%9A%A9%EC%9E%90_%EC%A0%95%EC%9D%98_SQL_%EB%B6%84%ED%95%A0_%EB%B0%A9%EC%8B%9D_%EA%B0%9C%EC%9A%94\" >4.1. \uc0ac\uc6a9\uc790 \uc815\uc758 SQL \ubd84\ud560 \ubc29\uc2dd \uac1c\uc694<\/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\/ko\/oracle-dbms-parallel-execute-4-chunk-by-sql\/#42_%EC%82%AC%EC%9A%A9%EC%9E%90_%EC%A0%95%EC%9D%98_SQL_%EC%9E%91%EC%84%B1\" >4.2.&nbsp;\uc0ac\uc6a9\uc790&nbsp;\uc815\uc758&nbsp;SQL&nbsp;\uc791\uc131<\/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\/ko\/oracle-dbms-parallel-execute-4-chunk-by-sql\/#43_%ED%85%8C%EC%8A%A4%ED%8A%B8_%ED%99%98%EA%B2%BD_%EB%B0%8F_%ED%85%8C%EC%8A%A4%ED%8A%B8_%ED%85%8C%EC%9D%B4%EB%B8%94_%EC%83%9D%EC%84%B1\" >4.3.&nbsp;\ud14c\uc2a4\ud2b8&nbsp;\ud658\uacbd&nbsp;\ubc0f&nbsp;\ud14c\uc2a4\ud2b8&nbsp;\ud14c\uc774\ube14&nbsp;\uc0dd\uc131<\/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\/ko\/oracle-dbms-parallel-execute-4-chunk-by-sql\/#44_%EC%9E%91%EC%97%85_%EC%83%9D%EC%84%B1\" >4.4.&nbsp;\uc791\uc5c5&nbsp;\uc0dd\uc131<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/prodskill.com\/ko\/oracle-dbms-parallel-execute-4-chunk-by-sql\/#441_%EC%9E%91%EC%97%85%EC%83%9D%EC%84%B1\" >4.4.1. \uc791\uc5c5\uc0dd\uc131<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/prodskill.com\/ko\/oracle-dbms-parallel-execute-4-chunk-by-sql\/#442_%EC%9E%91%EC%97%85_%EB%8B%A8%EC%9C%84_%EB%B6%84%ED%95%A0\" >4.4.2. \uc791\uc5c5 \ub2e8\uc704 \ubd84\ud560<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/prodskill.com\/ko\/oracle-dbms-parallel-execute-4-chunk-by-sql\/#45_%EC%9E%91%EC%97%85_%EC%8B%A4%ED%96%89\" >4.5.&nbsp;\uc791\uc5c5&nbsp;\uc2e4\ud589<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/prodskill.com\/ko\/oracle-dbms-parallel-execute-4-chunk-by-sql\/#46_%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\" >4.6.&nbsp;\uc791\uc5c5&nbsp;\uc644\ub8cc&nbsp;\ud655\uc778&nbsp;\ubc0f&nbsp;\uc0ad\uc81c<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/prodskill.com\/ko\/oracle-dbms-parallel-execute-4-chunk-by-sql\/#5_%EA%B3%A0%EB%A0%A4%EC%82%AC%ED%95%AD\" >5. \uace0\ub824\uc0ac\ud56d<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\" id=\"4._\uc0ac\uc6a9\uc790_\uc815\uc758_SQL_\ubd84\ud560_\ubc29\uc2dd\uc758_\ubcd1\ub82c_\ucc98\ub9ac_\uc0ac\ub840\"><span class=\"ez-toc-section\" id=\"4_%EC%82%AC%EC%9A%A9%EC%9E%90_%EC%A0%95%EC%9D%98_SQL_%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>4. \uc0ac\uc6a9\uc790 \uc815\uc758 SQL \ubd84\ud560 \ubc29\uc2dd \ubcd1\ub82c \ucc98\ub9ac \uc0ac\ub840<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"4.1._\uc0ac\uc6a9\uc790_\uc815\uc758_SQL_\ubd84\ud560_\ubc29\uc2dd_\uac1c\uc694\"><span class=\"ez-toc-section\" id=\"41_%EC%82%AC%EC%9A%A9%EC%9E%90_%EC%A0%95%EC%9D%98_SQL_%EB%B6%84%ED%95%A0_%EB%B0%A9%EC%8B%9D_%EA%B0%9C%EC%9A%94\"><\/span>4.1. \uc0ac\uc6a9\uc790 \uc815\uc758 SQL \ubd84\ud560 \ubc29\uc2dd \uac1c\uc694<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\uc0ac\uc6a9\uc790 \uc815\uc758 SQL\uc744 \ud1b5\ud55c \ubd84\ud560 \ubc29\uc2dd\uc740 \ub2e4\uc74c\uc758 \uacbd\uc6b0\uc5d0 \uc720\uc6a9\ud558\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>ROWID \ubd84\ud560\ubc29\uc2dd\uc774 \uc9c0\uc6d0\ud558\uc9c0 \uc54a\ub294 \uacbd\uc6b0\uc758 \ubd84\ud560 (\uc608: DB Link\ub97c \ud1b5\ud55c \uc6d0\uaca9 \ud14c\uc774\ube14\uc5d0 \ub300\ud55c ROWID \ubd84\ud560)<\/li><li>NUMBER column\uc678\uc758 \ub2e4\ub978 \uceec\ub7fc\uc744 \uae30\uc900\uc73c\ub85c \ubd84\ud560 (VARCHAR2, DATE \ub4f1)<\/li><\/ul>\n\n\n\n<p>\uc5ec\uae30\uc5d0\uc11c\ub294 \uccab \ubc88\uc9f8 \uacbd\uc6b0\uc758 DB Link\ub97c \ud1b5\ud55c ROWID \ubd84\ud560 \uc0ac\ub840\ub97c \uc124\uba85\ud558\uace0\uc790 \ud55c\ub2e4.<\/p>\n\n\n\n<p>CREATE_CHUNKS_BY_ROWID \ub97c \uc0ac\uc6a9\ud558\uc5ec DB Link\ub97c \ud1b5\ud55c \ud14c\uc774\ube14\uc758 ROWID \ubd84\ud560\uc744 \uc2dc\ub3c4\ud558\uba74, &lt;ORA-29491: invalid table for chunking, \uc870\uac01\uc5d0 \ubd80\uc801\ud569\ud55c \ud14c\uc774\ube14&gt; \uc624\ub958\uac00 \ubc1c\uc0dd\ud55c\ub2e4.<\/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=\"\">-- 1\ub2e8\uacc4: \uc791\uc5c5\uc0dd\uc131\nBEGIN\n  DBMS_PARALLEL_EXECUTE.CREATE_TASK(TASK_NAME => 'DPE_TEST(BY ROWID, VIA DBLINK)');\nEND;\n\/\n\n-- 2\ub2e8\uacc4: \uc791\uc5c5 \ub2e8\uc704 \ubd84\ud560\nBEGIN\n  DBMS_PARALLEL_EXECUTE\n    .CREATE_CHUNKS_BY_ROWID(TASK_NAME   => 'DPE_TEST(BY ROWID, VIA DBLINK)',\n                            TABLE_OWNER => USER,\n                            -- TABLE _NAME\uc744 \u201cT1@DL_MS949\u201d\ub85c DB Link \uc9c0\uc815\n                            TABLE_NAME  => 'T1@DL_MS949',\n                            BY_ROW      => TRUE,\n                            CHUNK_SIZE  => 10000);\nEND;\n\/\n\n--> \uc2e4\ud589 \uc624\ub958 \uba54\uc2dc\uc9c0\nORA-29491: \uc870\uac01\uc5d0 \ubd80\uc801\ud569\ud55c \ud14c\uc774\ube14\nORA-06512: \"SYS.DBMS_PARALLEL_EXECUTE\",  27\ud589\nORA-06512: \"SYS.DBMS_PARALLEL_EXECUTE\",  121\ud589\nORA-06512:  4\ud589<\/pre>\n\n\n\n<p>\uc774 \uacbd\uc6b0, DB Link\uc0c1\uc758 \ud14c\uc774\ube14\uc5d0 \ub300\ud55c ROWID\ub97c \ubd84\ud560\ud574 \uc8fc\ub294 SQL\uc744 \uc791\uc131\ud558\uc5ec CREATE_CHUNKS_BY_SQL \uc744 \ud1b5\ud574 \uc801\uc6a9\ud560 \uc218 \uc788\ub2e4.<\/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=\"\">DBMS_PARALLEL_EXECUTE.CREATE_CHUNKS_BY_SQL (\n   task_name  IN  VARCHAR2,\n   sql_stmt   IN  CLOB,\n   by_rowid   IN  BOOLEAN);<\/pre>\n\n\n\n<p>sql_stmt\ub294&nbsp;CLOB&nbsp;type\uc73c\ub85c&nbsp;\uae38\uc774\uc5d0&nbsp;\uac70\uc758&nbsp;\uc81c\uc57d\uc5c6\uc774&nbsp;\uc0ac\uc6a9\ud560&nbsp;\uc218&nbsp;\uc788\uc73c\ub098,&nbsp;\uc5ec\uae30\uc5d0\uc11c\ub294&nbsp;SQL\uc744&nbsp;\uc9c1\uc811&nbsp;\uae30\uc220\ud558\uae30&nbsp;\ubcf4\ub2e4&nbsp;Pipe-lined&nbsp;function\uc744&nbsp;\uc0ac\uc6a9\ud558\ub294&nbsp;\ubc29\ubc95\uc744&nbsp;\uc81c\uc2dc\ud55c\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"4.2._\uc0ac\uc6a9\uc790_\uc815\uc758_SQL_\uc791\uc131\"><span class=\"ez-toc-section\" id=\"42_%EC%82%AC%EC%9A%A9%EC%9E%90_%EC%A0%95%EC%9D%98_SQL_%EC%9E%91%EC%84%B1\"><\/span>4.2.&nbsp;\uc0ac\uc6a9\uc790&nbsp;\uc815\uc758&nbsp;SQL&nbsp;\uc791\uc131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\uc0ac\uc6a9\uc790&nbsp;\uc815\uc758&nbsp;type\uc744&nbsp;\ub9cc\ub4e4\uace0,&nbsp;\uc774&nbsp;type\uc758&nbsp;\uacb0\uacfc&nbsp;\uc9d1\ud569\uc744&nbsp;\ubc18\ud658\ud558\ub294&nbsp;Pipe-lined&nbsp;function\uc744&nbsp;\ub2e4\uc74c\uacfc&nbsp;\uac19\uc774&nbsp;\uc0dd\uc131\ud55c\ub2e4.<\/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=\"\">-- 1. TYPE \uc0dd\uc131 (Pipe-Lined function\uc5d0\uc11c return\ud558\uae30 \uc704\ud568)\nCREATE OR REPLACE TYPE TP_ROWID_RANGE AS OBJECT (\n    START_ROWID VARCHAR2(50)\n   ,END_ROWID   VARCHAR2(50)\n);\n\nCREATE OR REPLACE TYPE TL_ROWID_RANGE AS TABLE OF TP_ROWID_RANGE;\n\n-- 2. Function \uc0dd\uc131\nCREATE OR REPLACE FUNCTION FN_SPLIT_BY_ROWID(\n    I_OWNER IN VARCHAR2, I_TABLE_NAME IN VARCHAR2, I_CHUNKS IN NUMBER)\nRETURN TL_ROWID_RANGE\nPIPELINED\nAS\n  CURSOR C_ROWID_RANGE (CP_OWNER VARCHAR2, CP_TABLE_NAME VARCHAR2, CP_CHUNKS NUMBER)\n  IS\n    SELECT GRP,\n           DBMS_ROWID.ROWID_CREATE( 1, DATA_OBJECT_ID, LO_FNO, LO_BLOCK, 0 ) MIN_RID,\n           DBMS_ROWID.ROWID_CREATE( 1, DATA_OBJECT_ID, HI_FNO, HI_BLOCK, 10000 ) MAX_RID\n      FROM (\n            SELECT DISTINCT GRP,\n                   FIRST_VALUE(RELATIVE_FNO) \n                    OVER (PARTITION BY GRP ORDER BY RELATIVE_FNO, BLOCK_ID\n                          ROWS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING) LO_FNO,\n                   FIRST_VALUE(BLOCK_ID) \n                   OVER (PARTITION BY GRP ORDER BY RELATIVE_FNO, BLOCK_ID\n                        ROWS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING) LO_BLOCK,\n                   LAST_VALUE(RELATIVE_FNO) \n                    OVER (PARTITION BY GRP ORDER BY RELATIVE_FNO, BLOCK_ID\n                    ROWS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING) HI_FNO,\n                   LAST_VALUE(BLOCK_ID+BLOCKS-1) \n                    OVER (PARTITION BY GRP ORDER BY RELATIVE_FNO, BLOCK_ID\n                     ROWS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING) HI_BLOCK,\n                   SUM(BLOCKS) OVER (PARTITION BY GRP) SUM_BLOCKS\n              FROM (\n                    SELECT RELATIVE_FNO, BLOCK_ID, BLOCKS,\n                           TRUNC( (SUM(BLOCKS) OVER (ORDER BY RELATIVE_FNO, BLOCK_ID)-0.01) \/\n                                  (SUM(BLOCKS) OVER ()\/ CP_CHUNKS) ) GRP\n                      FROM DBA_EXTENTS@DL_MS949\n                     WHERE SEGMENT_NAME = UPPER(CP_TABLE_NAME)\n                       AND OWNER = UPPER(CP_OWNER)\n                     ORDER BY BLOCK_ID\n                   )\n           ),\n           (SELECT DATA_OBJECT_ID\n              FROM DBA_OBJECTS@DL_MS949\n             WHERE OWNER = UPPER(CP_OWNER)\n               AND OBJECT_NAME = UPPER(CP_TABLE_NAME))\n     ORDER BY GRP\n    ;\nBEGIN\n  FOR ROWID_RANGE IN C_ROWID_RANGE(I_OWNER, I_TABLE_NAME, I_CHUNKS) LOOP\n      PIPE ROW(TP_ROWID_RANGE(ROWID_RANGE.MIN_RID, ROWID_RANGE.MAX_RID));\n  END LOOP;\n  RETURN;\nEND;\n\/<\/pre>\n\n\n\n<p>\uc704&nbsp;Function\uc5d0\uc11c \uc0ac\uc6a9\ud558\ub294&nbsp;SQL\uc740&nbsp;DBA_EXTENTS\ub97c \uae30\uc900\uc73c\ub85c \ud558\ub294&nbsp;Block&nbsp;\ub2e8\uc704\uc758&nbsp;ROWID&nbsp;\ubd84\ud560\uc774\uace0, Thomas Kyte\uac00 \uc81c\uc2dc\ud55c \uae30\ubc95\uc744 \ucc38\uc870\ud558\uc5ec&nbsp;DB Link\ub97c \uc0ac\uc6a9\ud558\ub3c4\ub85d \uc57d\uac04 \ubcc0\ud615\ud558\uc600\ub2e4.<\/p>\n\n\n\n<p style=\"font-size:16px\">*&nbsp;\ucc38\uc870&nbsp;URL:&nbsp;<a href=\"https:\/\/asktom.oracle.com\/pls\/asktom\/f?p=100:11:0::::P11_QUESTION_ID:10498431232211\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/asktom.oracle.com\/pls\/asktom\/f?p=100:11:0::::P11_QUESTION_ID:10498431232211<\/a><\/p>\n\n\n\n<p>DB Link\ub294&nbsp;DL_MS949\ub97c \uc9c0\uc815\ud558\uc5ec \uc0ac\uc6a9\ud558\uc600\ub294\ub370,&nbsp;\ub9cc\uc57d&nbsp;DB Link\ub3c4 \ub3d9\uc801\uc73c\ub85c \uc9c0\uc815\ud558\ub824\uba74 \uc704&nbsp;function\uc758&nbsp;cursor SQL\uc744&nbsp;dynamic SQL\ub85c \ubcc0\ud615\ud558\uc5ec \uc0ac\uc6a9\ud558\uba74 \uac00\ub2a5\ud558\ub2e4.<\/p>\n\n\n\n<p>\uc774 \ud568\uc218\ub97c \uc774\uc6a9\ud558\uc5ec&nbsp;LEG.SUB_MON_STAT&nbsp;\ud14c\uc774\ube14(\ucd1d \uac74\uc218&nbsp;7,426)\uc744&nbsp;ROWID\ub85c \ubd84\ud560\ud558\uba74 \ub2e4\uc74c\uacfc \uac19\ub2e4.<\/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=\"\">-- DL_MS949 DB Link\uc0c1\uc758 LEG owner, SUB_MON_STAT table\uc5d0 \ub300\ud574 4\uac1c\uc758 Chunk\ub85c ROWID \ubd84\ud560\nSELECT ROWNUM RNO, START_ROWID, END_ROWID\n  FROM TABLE(FN_SPLIT_BY_ROWID('LEG', 'SUB_MON_STAT', 4))\n;<\/pre>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Row#<\/strong><\/td><td><strong>START_ROWID<\/strong><\/td><td><strong>END_ROWID<\/strong><\/td><\/tr><tr><td>1<\/td><td>AAAQXFAAEAAAACIAAA<\/td><td>AAAQXFAAEAAAAC3CcQ<\/td><\/tr><tr><td>2<\/td><td>AAAQXFAAEAAAAC4AAA<\/td><td>AAAQXFAAEAAAADHCcQ<\/td><\/tr><tr><td>3<\/td><td>AAAQXFAAEAAAADIAAA<\/td><td>AAAQXFAAEAAAADXCcQ<\/td><\/tr><tr><td>4<\/td><td>AAAQXFAAEAAAADYAAA<\/td><td>AAAQXFAAEAAAADnCcQ<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\uc5ec\uae30\uc5d0\uc11c&nbsp;\uc0dd\uc131\ub41c&nbsp;ROWID\ub85c&nbsp;\ub370\uc774\ud130\ub97c&nbsp;\ubd84\ud560\ud560&nbsp;\ub54c&nbsp;\uc804\uccb4&nbsp;\ub370\uc774\ud130\uc5d0\uc11c&nbsp;\ub204\ub77d\uc774&nbsp;\uc5c6\ub294\uc9c0&nbsp;\uc544\ub798&nbsp;SQL\ub85c&nbsp;\ud655\uc778\ud574&nbsp;\ubcf4\uc790.&nbsp;<\/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=\"\">SELECT R.RNO, COUNT(*) CNT\n  FROM SUB_MON_STAT S\n      ,(\n        SELECT 1 RNO, 'AAAQXFAAEAAAACIAAA' START_ROWID, 'AAAQXFAAEAAAAC3CcQ' END_ROWID FROM DUAL\n        UNION ALL\n        SELECT 2 RNO, 'AAAQXFAAEAAAAC4AAA' START_ROWID, 'AAAQXFAAEAAAADHCcQ' END_ROWID FROM DUAL\n        UNION ALL\n        SELECT 3 RNO, 'AAAQXFAAEAAAADIAAA' START_ROWID, 'AAAQXFAAEAAAADXCcQ' END_ROWID FROM DUAL\n        UNION ALL\n        SELECT 4 RNO, 'AAAQXFAAEAAAADYAAA' START_ROWID, 'AAAQXFAAEAAAADnCcQ' END_ROWID FROM DUAL\n       ) R\n WHERE S.ROWID BETWEEN R.START_ROWID AND END_ROWID\n GROUP BY R.RNO\n ORDER BY R.RNO\n;<\/pre>\n\n\n\n<p>\uc2e4\ud589\uacb0\uacfc\ub294 \ub2e4\uc74c\uacfc \uac19\ub2e4. (\ud14c\uc2a4\ud2b8 \ud658\uacbd\ub9c8\ub2e4&nbsp;CNT\ub294 \ub2ec\ub77c\uc9c8 \uc218 \uc788\ub2e4.)<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>RNO(chunk no)<\/td><td>CNT<\/td><\/tr><tr><td>1<\/td><td>1,790<\/td><\/tr><tr><td>2<\/td><td>2,206<\/td><\/tr><tr><td>3<\/td><td>2,209<\/td><\/tr><tr><td>4<\/td><td>1,221<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>CNT\uc758&nbsp;\ud569\uc740&nbsp;7,426\uc73c\ub85c&nbsp;\ud14c\uc774\ube14&nbsp;\uc804\uccb4&nbsp;Row&nbsp;\uc218\uc640&nbsp;\ub3d9\uc77c\ud558\uc5ec&nbsp;\ub204\ub77d\uc774&nbsp;\uc5c6\uc74c\uc744&nbsp;\ud655\uc778\ud560&nbsp;\uc218&nbsp;\uc788\ub2e4.&nbsp;\uc5ec\uae30\uc5d0\uc11c&nbsp;\uac01&nbsp;RNO\ub85c&nbsp;\ubd84\ud560\ub41c&nbsp;Row\uc218\ub294&nbsp;\uac01\uac01&nbsp;1790,&nbsp;2206,&nbsp;2209,&nbsp;1221\ub85c&nbsp;\uade0\ub4f1\ud558\uc9c0\ub294&nbsp;\uc54a\ub2e4.&nbsp;\uc774\ub294&nbsp;ROWID&nbsp;\ubd84\ud560&nbsp;\ubc29\ubc95\uc5d0\uc11c&nbsp;\uae30\uc220\ud55c&nbsp;\uade0\ub4f1\ubd84\ud560\ub418\uc9c0&nbsp;\uc54a\ub294&nbsp;\uc774\uc720\uc640&nbsp;\uac19\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"4.3._\ud14c\uc2a4\ud2b8_\ud658\uacbd_\ubc0f_\ud14c\uc2a4\ud2b8_\ud14c\uc774\ube14_\uc0dd\uc131\"><span class=\"ez-toc-section\" id=\"43_%ED%85%8C%EC%8A%A4%ED%8A%B8_%ED%99%98%EA%B2%BD_%EB%B0%8F_%ED%85%8C%EC%8A%A4%ED%8A%B8_%ED%85%8C%EC%9D%B4%EB%B8%94_%EC%83%9D%EC%84%B1\"><\/span>4.3.&nbsp;\ud14c\uc2a4\ud2b8&nbsp;\ud658\uacbd&nbsp;\ubc0f&nbsp;\ud14c\uc2a4\ud2b8&nbsp;\ud14c\uc774\ube14&nbsp;\uc0dd\uc131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Target DB &lt;ORAUTF&gt;\uc5d0\uc11c &lt;DL_MS949&gt; DB Link\ub97c \uc774\uc6a9\ud558\uc5ec Source DB &lt;ORAMSWIN949&gt;\uc758 &lt;SUB_MON_STAT&gt; table\uc744&nbsp;&nbsp;&lt;SUB_MON_STAT_COPY&gt;\ub85c \uac00\uc838\uc624\ub294 \ud14c\uc2a4\ud2b8 \uc2dc\ub098\ub9ac\uc624\ub97c \uac00\uc815\ud558\uace0, \ub2e4\uc74c\uc758 \ud658\uacbd \uad6c\uc131\uc73c\ub85c \uc9c4\ud589\ud55c\ub2e4.<\/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-64.png\"><img loading=\"lazy\" decoding=\"async\" width=\"390\" height=\"207\" src=\"https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-64.png\" alt=\"\uc0ac\uc6a9\uc790 \uc815\uc758 SQL \ubd84\ud560 \ubc29\uc2dd \ubcd1\ub82c \ucc98\ub9ac \ud14c\uc2a4\ud2b8 \ud658\uacbd \uac1c\ub150\ub3c4\" class=\"wp-image-11887\" srcset=\"https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-64.png 390w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-64-300x159.png 300w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-64-18x10.png 18w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-64-24x13.png 24w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-64-36x19.png 36w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-64-48x25.png 48w\" sizes=\"auto, (max-width: 390px) 100vw, 390px\" \/><\/a><figcaption>\uc0ac\uc6a9\uc790 \uc815\uc758 SQL \ubd84\ud560 \ubc29\uc2dd \ubcd1\ub82c \ucc98\ub9ac \ud14c\uc2a4\ud2b8 \ud658\uacbd \uac1c\ub150\ub3c4<\/figcaption><\/figure>\n<\/div>\n\n\n<p>Target&nbsp;DB\uc758&nbsp;&lt;SUB_MON_STAT_COPY&gt;&nbsp;table\uc740&nbsp;\ub2e4\uc74c&nbsp;DDL\ub85c&nbsp;\ubbf8\ub9ac&nbsp;\uc0dd\uc131\ud55c\ub2e4.<\/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=\"\">CREATE TABLE SUB_MON_STAT_COPY\nAS\nSELECT USE_MON, LINE_NUM, SUB_STA_ID, SUB_STA_NM, RIDE_PASGR_NUM, ALIGHT_PASGR_NUM, WORK_DT\n   FROM SUB_MON_STAT@DL_MS949\n WHERE 1=2;<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"4.4._\uc791\uc5c5_\uc0dd\uc131\"><span class=\"ez-toc-section\" id=\"44_%EC%9E%91%EC%97%85_%EC%83%9D%EC%84%B1\"><\/span>4.4.&nbsp;\uc791\uc5c5&nbsp;\uc0dd\uc131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"441_%EC%9E%91%EC%97%85%EC%83%9D%EC%84%B1\"><\/span>4.4.1. \uc791\uc5c5\uc0dd\uc131<span class=\"ez-toc-section-end\"><\/span><\/h4>\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=\"\">-- 1\ub2e8\uacc4: \uc791\uc5c5\uc0dd\uc131\nBEGIN\n  DBMS_PARALLEL_EXECUTE.CREATE_TASK(TASK_NAME => 'DPE_TEST(BY SQL(ROWID), VIA DBLINK)');\nEND;\n\/\n\n-- \uc791\uc5c5 \uc0dd\uc131 \ud655\uc778\nSELECT * FROM USER_PARALLEL_EXECUTE_TASKS;<\/pre>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><a href=\"https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-65.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"536\" src=\"https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-65-1024x536.png\" alt=\"1\ub2e8\uacc4: \uc0ac\uc6a9\uc790 \uc815\uc758 SQL \ubd84\ud560 \ubc29\uc2dd \ubcd1\ub82c \ucc98\ub9ac \uc791\uc5c5 \uc0dd\uc131 \ud655\uc778\" class=\"wp-image-11888\" srcset=\"https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-65-1024x536.png 1024w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-65-300x157.png 300w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-65-768x402.png 768w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-65-18x9.png 18w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-65-24x13.png 24w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-65-36x19.png 36w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-65-48x25.png 48w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-65.png 1028w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption>1\ub2e8\uacc4: \uc0ac\uc6a9\uc790 \uc815\uc758 SQL \ubd84\ud560 \ubc29\uc2dd \ubcd1\ub82c \ucc98\ub9ac \uc791\uc5c5 \uc0dd\uc131 \ud655\uc778<\/figcaption><\/figure>\n<\/div>\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"442_%EC%9E%91%EC%97%85_%EB%8B%A8%EC%9C%84_%EB%B6%84%ED%95%A0\"><\/span>4.4.2. \uc791\uc5c5 \ub2e8\uc704 \ubd84\ud560<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>FN_SPLIT_BY_ROWID \ud568\uc218\ub97c \uc774\uc6a9\ud558\uc5ec, \uc791\uc5c5\ub2e8\uc704\ub97c 4\ub85c \uc9c0\uc815\/\ubd84\ud560\ud55c\ub2e4.<\/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=\"\">-- 2\ub2e8\uacc4: \uc791\uc5c5 \ub2e8\uc704 \ubd84\ud560\nBEGIN\n  DBMS_PARALLEL_EXECUTE.CREATE_CHUNKS_BY_SQL(\n          TASK_NAME => 'DPE_TEST(BY SQL(ROWID), VIA DBLINK)',\n          SQL_STMT  => 'SELECT START_ROWID, END_ROWID FROM TABLE(FN_SPLIT_BY_ROWID(''LEG'', ''SUB_MON_STAT'', 4))',\n          BY_ROWID  => TRUE);\nEND;\n\/\n\n-- \uc791\uc5c5 \ubd84\ud560 \uc0c1\ud0dc \ud655\uc778\nSELECT *\n  FROM USER_PARALLEL_EXECUTE_CHUNKS WHERE TASK_NAME = 'DPE_TEST(BY SQL(ROWID), VIA DBLINK)';<\/pre>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><a href=\"https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-66.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"536\" src=\"https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-66-1024x536.png\" alt=\"2\ub2e8\uacc4: \uc0ac\uc6a9\uc790 \uc815\uc758 SQL \ubd84\ud560 \ubc29\uc2dd \ubcd1\ub82c \ucc98\ub9ac \uc791\uc5c5 \ubd84\ud560 \uc0c1\ud0dc \ud655\uc778\" class=\"wp-image-11889\" srcset=\"https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-66-1024x536.png 1024w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-66-300x157.png 300w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-66-768x402.png 768w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-66-18x9.png 18w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-66-24x13.png 24w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-66-36x19.png 36w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-66-48x25.png 48w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-66.png 1028w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption>2\ub2e8\uacc4: \uc0ac\uc6a9\uc790 \uc815\uc758 SQL \ubd84\ud560 \ubc29\uc2dd \ubcd1\ub82c \ucc98\ub9ac \uc791\uc5c5 \ubd84\ud560 \uc0c1\ud0dc \ud655\uc778<\/figcaption><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\" id=\"4.5._\uc791\uc5c5_\uc2e4\ud589\"><span class=\"ez-toc-section\" id=\"45_%EC%9E%91%EC%97%85_%EC%8B%A4%ED%96%89\"><\/span>4.5.&nbsp;\uc791\uc5c5&nbsp;\uc2e4\ud589<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>ROWID&nbsp;\uc870\uac74\uc744&nbsp;WHERE&nbsp;\uc808\uc5d0&nbsp;\uc9c0\uc815\ud558\uc5ec&nbsp;\uc791\uc5c5\uc744&nbsp;\uc2e4\ud589\ud55c\ub2e4.&nbsp;\uc5ec\uae30\uc5d0\uc11c\ub294&nbsp;\uc791\uc5c5\uc758&nbsp;\uc218\ub97c&nbsp;\uc791\uc5c5\ub2e8\uc704&nbsp;\uac1c\uc218\uc640&nbsp;\ub3d9\uc77c\ud558\uac8c&nbsp;4\ub85c&nbsp;\uc9c0\uc815\ud558\uc600\ub2e4.<\/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=\"\">-- 3\ub2e8\uacc4: \uc791\uc5c5 \uc2e4\ud589\nDECLARE\n  L_SQL_STMT VARCHAR2(32767);\nBEGIN\n  L_SQL_STMT := 'INSERT INTO SUB_MON_STAT_COPY\n                 SELECT USE_MON, LINE_NUM, SUB_STA_ID, SUB_STA_NM,RIDE_PASGR_NUM, ALIGHT_PASGR_NUM, WORK_DT\n                   FROM SUB_MON_STAT@DL_MS949\n                  WHERE ROWID BETWEEN :START_ID AND :END_ID';\n\n  DBMS_PARALLEL_EXECUTE.RUN_TASK(TASK_NAME      => 'DPE_TEST(BY SQL(ROWID), VIA DBLINK)',\n                                 SQL_STMT       => L_SQL_STMT,\n                                 LANGUAGE_FLAG  => DBMS_SQL.NATIVE,\n                                 PARALLEL_LEVEL => 4);\nEND;\n\/\n\n-- \uc791\uc5c5 \uc2e4\ud589\uc0c1\ud669, \uc624\ub958\ucf54\ub4dc\/\uba54\uc2dc\uc9c0 \ud655\uc778\nSELECT  *\n  FROM  USER_PARALLEL_EXECUTE_CHUNKS\n WHERE  TASK_NAME = 'DPE_TEST(BY SQL(ROWID), VIA DBLINK)';<\/pre>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><a href=\"https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-67.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"667\" src=\"https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-67-1024x667.png\" alt=\"3\ub2e8\uacc4: \uc791\uc5c5 \uc2e4\ud589 \uc0c1\ud669 \ud655\uc778\" class=\"wp-image-11890\" srcset=\"https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-67-1024x667.png 1024w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-67-300x196.png 300w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-67-768x501.png 768w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-67-18x12.png 18w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-67-24x16.png 24w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-67-36x23.png 36w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-67-48x31.png 48w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-67.png 1028w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption>3\ub2e8\uacc4: \uc2e4\ud589 \uc0c1\ud669 \ud655\uc778<\/figcaption><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\" id=\"4.6._\uc791\uc5c5_\uc644\ub8cc_\ud655\uc778_\ubc0f_\uc0ad\uc81c\"><span class=\"ez-toc-section\" id=\"46_%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>4.6.&nbsp;\uc791\uc5c5&nbsp;\uc644\ub8cc&nbsp;\ud655\uc778&nbsp;\ubc0f&nbsp;\uc0ad\uc81c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\ub2e4\uc74c SQL\ub85c \uc791\uc5c5\uc644\ub8cc\ub97c \ud655\uc778\ud560 \uc218 \uc788\ub2e4.<\/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=\"\">-- \uc791\uc5c5 \uc644\ub8cc \ud655\uc778\nSELECT *\n  FROM USER_PARALLEL_EXECUTE_TASKS;<\/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-68.png\"><img loading=\"lazy\" decoding=\"async\" width=\"753\" height=\"491\" src=\"https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-68.png\" alt=\"\uc791\uc5c5 \uc644\ub8cc \ud655\uc778\" class=\"wp-image-11891\" srcset=\"https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-68.png 753w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-68-300x196.png 300w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-68-18x12.png 18w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-68-24x16.png 24w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-68-36x23.png 36w, https:\/\/prodskill.com\/wp-content\/uploads\/2022\/10\/image-68-48x31.png 48w\" sizes=\"auto, (max-width: 753px) 100vw, 753px\" \/><\/a><figcaption>\uc791\uc5c5 \uc644\ub8cc \ud655\uc778<\/figcaption><\/figure>\n<\/div>\n\n\n<p>DROP_TASK(&lt;TASK_NAME&gt;)\ub85c&nbsp;\uc791\uc5c5\uc744&nbsp;\uc0ad\uc81c\ud55c\ub2e4.<\/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=\"\">-- 4\ub2e8\uacc4: \uc791\uc5c5\uc0ad\uc81c\nBEGIN\n  DBMS_PARALLEL_EXECUTE.DROP_TASK(TASK_NAME => 'DPE_TEST(BY SQL(ROWID), VIA DBLINK)');\nEND;\n\/<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"5._\uace0\ub824\uc0ac\ud56d\"><span class=\"ez-toc-section\" id=\"5_%EA%B3%A0%EB%A0%A4%EC%82%AC%ED%95%AD\"><\/span>5. \uace0\ub824\uc0ac\ud56d<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>Target table\uc774 partitioned table\uc774\uace0 DML\uc774 INSERT\uc778 \uacbd\uc6b0<ul><li>partition \uac1c\uc218\ub9cc\ud07c \ubd84\ud560\ud558\uace0 partition key \ub2e8\uc704\ub85c \ub370\uc774\ud130 \ucc98\ub9ac\uc2dc Direct Path I\/O\uac00 \uac00\ub2a5\ud560 \uac83\uc73c\ub85c \uc0dd\uac01\ud55c\ub2e4. (\ud14c\uc2a4\ud2b8\ub294 \uc548\ud574\ubd24\uc73c\ub098, \uac00\ub2a5\ud560 \ub4ef)<\/li><li>INSERT \uad6c\ubb38\uc5d0 \/*+ APPEND *\/ hint \uc0ac\uc6a9\uacfc partition\uc744 NOLOGGING\uc73c\ub85c \uc9c0\uc815 \ud544\uc694<\/li><\/ul><\/li><li>Target table\uc774 non-partitioned table\uc778 \uacbd\uc6b0<ul><li>Direct Path I\/O\uac00 \ubd88\uac00\ub2a5\ud558\uace0 conventional I\/O\ub9cc \uac00\ub2a5\ud568<\/li><li>UNDO\uc758 \uc591\uc774 \uc0c1\ub2f9\ud788 \ucee4\uc9c8 \uc218 \uc788\uc73c\ubbc0\ub85c \ubbf8\ub9ac storage \uc5ec\uc720\uacf5\uac04 \ud655\ubcf4 \ud544\uc694\ud568<\/li><li>chunk\uc758 \ud06c\uae30\ub97c \uc791\uac8c \uc124\uc815\ud558\uba74 UNDO\uc758 \ud06c\uae30\ub97c \uc5b4\ub290 \uc815\ub3c4 \uc81c\ud55c\ud560 \uc218 \uc788\uc744 \uac83\uc784<\/li><\/ul><\/li><\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-dots\"\/>\n\n\n\n<p>\uc774\uc0c1\uc73c\ub85c DBMS_PARALLEL_EXECUTE\uc758 \ud65c\uc6a9 \ubc29\ubc95\uc5d0 \ub300\ud574 \uc0b4\ud3b4\ubcf4\uc558\ub2e4. \uba87\ub144 \uc804 \ud55c \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c CLOB \uceec\ub7fc\uc774 \ud3ec\ud568\ub41c \ud14c\uc774\ube14\uc744 DB Link\ub97c \ud1b5\ud558\uc5ec \ubcd1\ub82c\ub85c loading\ud558\uae30 \uc704\ud574 \ucc3e\ub2e4\uac00 \uc54c\uac8c \ub41c \ubc29\ubc95\uc774\ub2e4. \ud65c\uc6a9\ud558\uace0\uc790 \ud558\ub294 \ubd84\uaed8 \ucda9\ubd84\ud788 \uc798 \uc124\uba85\ub418\uc5c8\uae30\ub97c \ubc14\ub780\ub2e4.&nbsp;<\/p>\n\n\n\n<p>\uad81\uae08\ud55c \uc810\uc740 \ub313\uae00\ub85c \ub0a8\uaca8\uc8fc\uae30 \ubc14\ub780\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Oracle DBMS_PARALLEL_EXECUTE \ub97c \ud65c\uc6a9\ud558\uc5ec \uc0ac\uc6a9\uc790 \uc815\uc758 SQL \ubd84\ud560 \ubc29\uc2dd \ubcd1\ub82c \ucc98\ub9ac \uc0ac\ub840\uc5d0 \ub300\ud574 \uc0b4\ud3b4\ubcf8\ub2e4. \uc0ac\uc6a9\uc790 \uc815\uc758 SQL \uc791\uc131, \ud14c\uc2a4\ud2b8 \ud658\uacbd, \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. \uc774\uc804 \uae00\uc5d0\uc11c \uc774\uc5b4\uc9c0\ub294 \ub0b4\uc6a9\uc774\ub2e4. 3. NUMBER&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":11887,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[32],"tags":[244,245,246,242,243],"class_list":["post-11886","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-oracle","tag-244","tag-dml-parallel-processing","tag-dml-","tag-oracle","tag-dbms_parallel_execute"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>4. \uc0ac\uc6a9\uc790 \uc815\uc758 SQL \ubd84\ud560 \ubc29\uc2dd \ubcd1\ub82c \ucc98\ub9ac \uc0ac\ub840 (DBMS_PARALLEL_EXECUTE) - \uc0dd\uc0b0\uc131 Skill<\/title>\n<meta name=\"description\" content=\"Oracle DBMS_PARALLEL_EXECUTE \ub97c \ud65c\uc6a9\ud558\uc5ec \uc0ac\uc6a9\uc790 \uc815\uc758 SQL \ubd84\ud560 \ubc29\uc2dd \ubcd1\ub82c \ucc98\ub9ac \uc0ac\ub840\uc5d0 \ub300\ud574 \uc0b4\ud3b4\ubcf8\ub2e4. \uc0ac\uc6a9\uc790 \uc815\uc758 SQL \uc791\uc131, \ud14c\uc2a4\ud2b8 \ud14c\uc774\ube14 \uc0dd\uc131, \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 name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/prodskill.com\/ko\/oracle-dbms-parallel-execute-4-chunk-by-sql\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"4. \uc0ac\uc6a9\uc790 \uc815\uc758 SQL \ubd84\ud560 \ubc29\uc2dd \ubcd1\ub82c \ucc98\ub9ac \uc0ac\ub840 (DBMS_PARALLEL_EXECUTE) - 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