The fields allow to save numbers within the database. Numbers can be integers or with decimals. The type of field identifies how they will be saved and how they should be viewed in the program.
The Check field allows to manage a check box. The value is numeric: if checked the saved value will be 1, otherwise it will be 0.
The field saves a numeric value without decimals.
The field allows saving a number with decimals.
The field has the same characteristics and properties as the Decimal number field. The difference is that the program displays it as a numerical percentage.
The Currency field has the same characteristics as the Decimal number field. The difference is that the numbers are presented in the form of currency.