Q:

Write a postgre SQL statement to create a duplicate copy of countries table, including structure and data by name dup_countries

hamza
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2022-05-18
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Write a  postgre SQL statement to create a duplicate copy of countries table, including structure and data by name dup_countries.

Postgre SQL,
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hamza
2022-05-18
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CREATE TABLE dup_countries
AS SELECT * 
FROM  countries;

Output:

postgres=# CREATE TABLE dup_countries
postgres-# AS SELECT *
postgres-# FROM  countries;
SELECT 0

Here is the command to see the structure of the created table :

postgres=# \d dup_countries
           Table "public.dup_countries"
    Column    |         Type          | Modifiers
--------------+-----------------------+-----------
 country_id   | character varying(3)  |
 country_name | character varying(45) |
 region_id    | numeric(10,0)         |

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