Calculation text

"Calculation text" performs calculation specified immediately after reading and just before writing in a card, and makes the result reflect to this. It cannot input a value directly.

SQL definition*1
IntegerINTEGER
CurrencyDECIMAL(18,4)
DoubleDOUBLE PRECISION



*1 Nothing, when "Store in database" is False.
*2 0 will be substituted, whenever there is no entry or there is an item which is not a numerical value type.
*3 If the value of a category attribute is a string type, please enclose by "'". If it is a numerical value type, it is unnecessary.