Oracle 闪回表实验
Oracle作业:闪回表实验1.构造测试表flb_test,数据不小于10000行;TEST_USER1@PROD>create table flb_test(id number,dd date);Table created.TEST_USER1@PROD>begin 2 for i in 1..10000 3 loop 4 insert into flb_test values (i,sysdate+i); 5 end loop; 6 en...