This exercise is worth a total of 15 points. You will receive up to 8 points (2 for each datatype) for declaring a variable for each datatype with the correct syntax. You will receive up to 7 points for explaining the standards that you build for these datatypes.
Define a dummy local variable for each of the following datatypes and explain the naming conventions that you have followed for them:
- VARCHAR2
- DATE
- BOOLEAN
- NUMBER
Once you have defined the datatypes and added your explanation for the naming convention, place it in the text area below and click the Submit button.