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如何在Oracle中復制表結構和表數據

lec body into oracl like clas 表數據 結構 bsp

1. 復制表結構及其數據:

create table table_name_new as select * from table_name_old

2. 只復制表結構:

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. 只復制表數據:

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

如何在Oracle中復制表結構和表數據