--数据库闪回(delete删除表回退)ALTER TABLE ACRM_F_CI_SQU_ORG_LVL ENABLE ROW movementFLASHBACK TABLE ACRM_F_CI_SQU_ORG_LVL TO TIMESTAMP to_timestamp('2017-7-19 1:50:20','yyyy-mm-dd hh24:mi:ss');SELECT SYSDATE FROM dual
有个前提条件就是:Oracle数据已经开启该功能