Bulk Inserts with Oracle

 CREATE TABLE t1 AS SELECT * FROM all_objects WHERE 1 = 2;

CREATE OR REPLACE PROCEDURE test_proc (p_array_size IN PLS_INTEGER DEFAULT 100)
IS
TYPE ARRAY IS TABLE OF all_objects%ROWTYPE;
l_data ARRAY;

CURSOR c IS SELECT * FROM all_objects;

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

    FORALL i IN 1..l_data.COUNT
    INSERT INTO t1 VALUES l_data(i);

    EXIT WHEN c%NOTFOUND;
    END LOOP;
    CLOSE c;
END test_proc;
/

exec test_proc;