qck.hlp (Table of Contents; Topic list)
ABS Function
  Summary             Example                Contents  Index  Back
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 Returns the absolute value of a number.
 
    ABS(numeric-expression)
 
    ■ numeric-expression     Any valid numeric data type; the absolute value
                             is the unsigned magnitude of its argument; for
                             example, ABS(-2) and ABS(2) are both 2
 See Also
    SGN Function