快速複製表,僅包含結構:
create table newtable as select * from oldtable where 1=2
快速複製表,含結構和數據:
create table newtable as select * from oldtable
快速複製表,僅包含結構:
create table newtable as select * from oldtable where 1=2
快速複製表,含結構和數據:
create table newtable as select * from oldtable