Final answer:
The data type of each variable in a products table can vary, but commonly used data types include varchar, decimal, integer, and date.
Step-by-step explanation:
The data type of each variable in a products table depends on the specific information being stored. Here are some common data types that could be used:
- Product Name: This could be stored as a varchar (variable character) data type as it typically consists of text.
- Price: This could be stored as a decimal data type to accurately represent the monetary value.
- Quantity: This could be stored as an integer data type as it usually represents a whole number.
- Date Added: This could be stored as a date data type to store the specific date the product was added.