ASA SQL Reference
SQL Language Elements
Operators
expression + expression Addition. If either expression is the NULL value, the result is NULL.
expression - expression Subtraction. If either expression is the NULL value, the result is NULL.
-expression Negation. If the expression is the NULL value, the result is NULL.
expression * expression Multiplication. If either expression is NULL, the result is NULL.
expression / expression Division. If either expression is NULL or if the second expression is 0, the result is NULL.
expression % expression Modulo finds the integer remainder after a division involving two whole numbers. For example, 21 % 11 = 10 because 21 divided by 11 equals 1 with a remainder of 10.
Modulo The % operator can be used in Adaptive Server Anywhere only if the PERCENT_AS_COMMENT option is set to OFF. The default value is ON.