Two dimensional variables may also be useful. They are implemented identically to one dimensional variables (above) except that the user can define the number of rows and the number of columns. A good example of a 2D variable is assigning a roster for when several receptionists must start work each day. This example is shown below.
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Two dimensional variables may also be useful. They are implemented identically to one dimensional variables (above) except that the user can define the number of rows and the number of columns.
A good example of a 2D variable is assigning a roster for when several receptionists must start work each day. This example is shown below.
Entities can have Attributes assigned to them. Each Attribute must be named and assigned a specific value.
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Entities can have Attributes assigned to them. There are also some special types of Attributes. Examples of Attributes and special types of Attributes are given below using a medical centre situation.
Each Attribute must be named and assigned a specific value.