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【轉載】如何在Oracle中複制表結構和表資料

1. 複制表結構及其資料:

create table table_name_new as select * from table_name_old

2. 隻複制表結構:

create table table_name_new as select * from table_name_old where 1=2;

或者:

create table table_name_new like table_name_old

3. 隻複制表資料:

如果兩個表結構一樣:

insert into table_name_new select * from table_name_old

如果兩個表結構不一樣:

insert into table_name_new(column1,column2...) select column1,column2... from table_name_old