Creating table with Foreign key : Create Table « Table « MySQL Tutorial

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MySQL Tutorial » Table » Create Table 
4. 1. 9. Creating table with Foreign key
mysql>
mysql> CREATE TABLE Models
    -> (
    ->    ModelID SMALLINT UNSIGNED NOT NULL AUTO_INCREMENT,
    ->    Name VARCHAR(40NOT NULL,
    ->    PRIMARY KEY (ModelID)
    -> );
Query OK, rows affected (0.05 sec)

mysql>
mysql>
mysql> CREATE TABLE Orders
    -> (
    ->    ID          SMALLINT UNSIGNED NOT NULL PRIMARY KEY,
    ->    ModelID     SMALLINT UNSIGNED NOT NULL REFERENCES Models (ModelID),
    ->    Description VARCHAR(40)
    -> );
Query OK, rows affected (0.03 sec)

mysql>
mysql> desc Models;
+---------+----------------------+------+-----+---------+----------------+
| Field   | Type                 | Null | Key | Default | Extra          |
+---------+----------------------+------+-----+---------+----------------+
| ModelID | smallint(5unsigned | NO   | PRI | NULL    | auto_increment |
| Name    | varchar(40)          | NO   |     |         |                |
+---------+----------------------+------+-----+---------+----------------+
rows in set (0.02 sec)

mysql>
mysql> desc Orders;
+-------------+----------------------+------+-----+---------+-------+
| Field       | Type                 | Null | Key | Default | Extra |
+-------------+----------------------+------+-----+---------+-------+
| ID          | smallint(5unsigned | NO   | PRI |         |       |
| ModelID     | smallint(5unsigned | NO   |     |         |       |
| Description | varchar(40)          | YES  |     | NULL    |       |
+-------------+----------------------+------+-----+---------+-------+
rows in set (0.00 sec)

mysql>
mysql> drop table Orders;
Query OK, rows affected (0.00 sec)

mysql>
mysql> drop table Models;
Query OK, rows affected (0.00 sec)
4. 1. Create Table
4. 1. 1. The syntax for creating a table
4. 1. 2. Creating Tables with AUTO_INCREMENT and NOT NULL column
4. 1. 3. Use a CREATE TABLE statement to specify the layout of your table:
4. 1. 4. 'IF NOT EXISTS' parameter can be used to check if a table exists before you actually create it
4. 1. 5. CREATE TABLE table_name (column_name field_type [NULL|NOT NULL],KEY col_index(column_name));
4. 1. 6. TYPE=MYISAM
4. 1. 7. Copy a table with Create ... Select statement
4. 1. 8. Create a table by UNION another table
4. 1. 9. Creating table with Foreign key
4. 1. 10. Creating a Table with an Index
4. 1. 11. Table and Column Definition with character and collate
4. 1. 12. The CHARACTER SET attribute specifies the character set, and the COLLATE attribute specifies a collation for the character set
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