方法1:
create table mdmuser20120801 as select * from mdmuser
方法2: create table mdmuser20120801 as select * from mdmuser where 1=2;
insert into mdmuser20120801 select * from mdmuser ;
方法1:
create table mdmuser20120801 as select * from mdmuser
方法2: create table mdmuser20120801 as select * from mdmuser where 1=2;
insert into mdmuser20120801 select * from mdmuser ;