1。查找所有的表
select * from user_tables
2.表结构复制
Insert into SYSTEM.LS_CP select * from SYSTEM.SS_CP2
create table System.Ls_Cp as select * from system.ss_cp2 where 1= 1
3。表数据复制
Insert into SYSTEM.LS_CP select * from SYSTEM.SS_CP2
4。表删除
drop table system.ls_cp
drop table system.ss_cp2
5。表数据清空
truncate table system.ls_cp