Data Types

Data Types

1. Logical/Boolean

   • Can only have one of two values
   • Examples include: true/false, 1 or 0, Yes/No

2. Alphanumeric Text

   • Refers to letters, numbers and other keyboard charecters
   • Text is just letters on the keyboard

3. Numeric

   • Real numbers contain numbers after the decimal point
   • Integers are whole numbers which can be positive, negative or zero

4. Dates

   • dd/mm/yy
   • mm/dd/yy
   • yyyy-mm-dd