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Help With Normalization


gammaman

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Here are my tables.

 

+-----------+-------------+------+-----+---------+----------------+

| Field    | Type        | Null | Key | Default | Extra          |

+-----------+-------------+------+-----+---------+----------------+

| studentID | int(5)      |      | PRI | NULL    | auto_increment |

| lastName  | varchar(15) |      |    |        |                |

| firstName | varchar(10) |      |    |        |                |

| phoneNUM  | varchar(10) |      |    |        |                |

| password  | varchar(15) |      |    |        |                |

+-----------+-------------+------+-----+---------+----------------+

 

 

 

+------------+-------------+------+-----+---------+-------+

| Field      | Type        | Null | Key | Default | Extra |

+------------+-------------+------+-----+---------+-------+

| courseID  | varchar(6)  |      | PRI |        |      |

| courseName | varchar(12) |      |    |        |      |

| seatLimit  | int(3)      |      |    | 0      |      |

+------------+-------------+------+-----+---------+-------+

 

 

 

+------------+-------------+------+-----+---------+-------+

| Field      | Type        | Null | Key | Default | Extra |

+------------+-------------+------+-----+---------+-------+

| CourseID  | varchar(6)  | YES  |    | NULL    |      |

| CourseName | varchar(20) | YES  |    | NULL    |      |

| StudentID  | int(3)      |      | PRI | 0      |      |

| Password  | varchar(15) | YES  |    | NULL    |      |

| Grade      | char(2)    | YES  |    | NULL    |      |

+------------+-------------+------+-----+---------+-------+

 

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