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Showing posts from November, 2016

Insert script with multiple cursors and condition check

DECLARE CURSOR C1 IS   SELECT ID FROM TABLE_NAME_1 WHERE COLUMN IN ('');   CURSOR C2     IS       SELECT ID FROM TABLE_NAME_2 WHERE COLUMN IN ('');              CURSOR C3 (CP_TABLE_01_ID NUMBER,CP_TABLE_02_ID NUMBER)         IS           SELECT COUNT(*) AS COUNT_UP           FROM TABLE_NAME_3           WHERE COLUMN_CONDITION_01=CP_TABLE_02_ID           AND COLUMN_CONDITION_02=CP_TABLE_01_ID; COUNT_UP NUMBER; BEGIN FOR R1 IN C1 LOOP     FOR R2 IN C2     LOOP          OPEN C3(R1.ID,R2.ID);        FETCH C3 INTO COUNT_UP;        CLOSE C3;               IF (COUNT_UP=0) THEN           INSERT           INTO TABL...