Oracle replication table structure and replication table data statement sharing _oracle

Source: Internet
Author: User

1. Copy table structure and data:

Copy Code code as follows:

CREATE TABLE Table_name_new as SELECT * from Table_name_old


2. Copy only the table structure:
Copy Code code as follows:

CREATE TABLE Table_name_new as SELECT * from Table_name_old where 1=2;

Or:
Copy Code code as follows:

CREATE TABLE table_name_new like Table_name_old


3. Copy only table data:

If the two table structure is the same:

Copy Code code as follows:

INSERT INTO Table_name_new select * from Table_name_old

If two table structures are different:
Copy Code code as follows:

Insert INTO Table_name_new (Column1,column2 ...) select Column1,column2 ... from Table_name_old

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