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Wednesday, 12 February 2025

Data loading script

 




Cursor for loading data on W_ASSESS_F_PART table 
******************************************************


alter session force parallel DDL parallel 16 ;
alter session force parallel DML parallel 16 ;
alter session set db_file_multiblock_read_count=256;

CREATE OR REPLACE PROCEDURE Load_W_ASSESS_F_PART (p_array_size IN PLS_INTEGER DEFAULT 10000)
IS
TYPE ARRAY IS TABLE OF OLAP.W_ASSESS_F%ROWTYPE;
l_data ARRAY;

CURSOR c IS select * from olap.W_ASSESS_F where X_ASSESS_TMPL_NAME<>'PDI Template';

BEGIN
    OPEN c;
    LOOP
    FETCH c BULK COLLECT INTO l_data LIMIT p_array_size;

    FORALL i IN 1..l_data.COUNT
    INSERT /*+ appand */ INTO OLAP.W_ASSESS_F_PART VALUES l_data(i);
    commit;
    EXIT WHEN c%NOTFOUND;
    END LOOP;
    CLOSE c;
END Load_W_ASSESS_F_PART;
/


BULK Update Cursour 

**************************************************************
Source Table : OLAP.W_ASSESS_F
Target Table : OLAP.W_ASSESS_F_PART
**************************************************************

13:50:09 SQL> exec Load_W_ASSESS_F_PART;


PL/SQL procedure successfully completed.

Elapsed: 02:03:04.82


15:53:22 SQL> 
15:53:22 SQL>





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