select dbms_flashback.get_system_change_number from dual;
insert into bs_jslrkj select * from bs_jslrkj as of timestamp to_timestamp('2011-05-19 11:27:47', 'yyyy-mm-dd hh24:mi:ss');
insert into bs_jslrkj select * from bs_jslrkj as of timestamp to_timestamp('2011-05-19 11:27:47', 'yyyy-mm-dd hh24:mi:ss');
转载于:https://my.oschina.net/joeyjava/blog/271568