Returns a small integer representation of a number or a decimal, integer, or floating-point number represented by a character string.
Example:
Using the EMPLOYEE table, select a list containing salary (SALARY) divided by education level (EDLEVEL). Truncate any decimal in the calculation. The list should also contain the values used in the calculation and the employee number (EMPNO).
SELECT SMALLINT(SALARY / EDLEVEL), SALARY, EDLEVEL, EMPNO FROM EMPLOYEE