आपकी समस्या के लिए कुछ प्रयोगात्मक डेटा (Oracle 9.2)
थोक संग्रह
DECLARE
TYPE t_number_table IS TABLE OF NUMBER;
v_tab t_number_table;
BEGIN
SELECT ROWNUM
BULK COLLECT INTO v_tab
FROM dual
CONNECT BY LEVEL < 100000;
FORALL i IN 1..v_tab.COUNT
INSERT INTO test VALUES (v_tab(i));
END;
/
-- 2.6 sec
सम्मिलित करें
-- test table
CREATE global TEMPORARY TABLE test (id number)
ON COMMIT preserve ROWS;
BEGIN
INSERT INTO test
SELECT ROWNUM FROM dual
CONNECT BY LEVEL < 100000;
END;
/
-- 1.4 sec
डायरेक्ट पाथ इंसर्ट http://download.oracle.com/docs /cd/B10500_01/server.920/a96524/c21dlins.htm
BEGIN
INSERT /*+ append */ INTO test
SELECT ROWNUM FROM dual
CONNECT BY LEVEL < 100000;
END;
/
-- 1.2 sec