CREATE TABLE test_data
(ID varchar2(32),NAME1 varchar2(9),NAME2 varchar2(100),NAME3 varchar2(100)
);
COMMENT ON TABLE test_data IS '测试表';

beginfor i in 1 .. 1000000 loopINSERT INTO "DCA"."TEST_DATA" ("ID", "NAME1", "NAME2", "NAME3")VALUES ('id_' || i, i, 'nme2_' || i, 'name3_' || i);end loop;
end;
/

SELECT * FROM test_data;
SELECT count(*) FROM test_data;