MySQL insert into Statement Exercises: Create duplicate of countries table named country_new with all structure and data
MySQL insert into Statement: Exercise-3 with Solution
3. Write a SQL statement to create duplicate of countries table named country_new with all structure and data.
Here in the following is the structure of the table countries.
+--------------+---------------+------+-----+---------+-------+ | Field | Type | Null | Key | Default | Extra | +--------------+---------------+------+-----+---------+-------+ | COUNTRY_ID | varchar(2) | YES | | NULL | | | COUNTRY_NAME | varchar(40) | YES | | NULL | | | REGION_ID | decimal(10,0) | YES | | NULL | | +--------------+---------------+------+-----+---------+-------+
Sample Solution:
CREATE TABLE IF NOT EXISTS country_new
AS SELECT * FROM countries;
Let execute the above code in MySQL 5.6 command prompt.
Here is the structure of the table:
mysql> SHOW COLUMNS FROM country_new; +--------------+---------------+------+-----+---------+-------+ | Field | Type | Null | Key | Default | Extra | +--------------+---------------+------+-----+---------+-------+ | COUNTRY_ID | varchar(8) | YES | | NULL | | | COUNTRY_NAME | varchar(40) | YES | | NULL | | | REGION_ID | decimal(10,0) | YES | | NULL | | +--------------+---------------+------+-----+---------+-------+ 3 rows in set (0.00 sec) mysql> SELECT * FROM country_new; +------------+--------------+-----------+ | COUNTRY_ID | COUNTRY_NAME | REGION_ID | +------------+--------------+-----------+ | C1 | India | 1001 | +------------+--------------+-----------+ 1 row in set (0.00 sec)
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Previous:Write a SQL statement to create duplicate of countries table named country_new with all structure and data.
Next:Write a SQL statement to insert one row into the table countries against the column country_id and country_name.
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