SELECT

      ABS(-123.45)      as	'ABS',
      CEILING(123.45)   as	'Ceiling',
      FLOOR(123.45)     as	'Floor',
      ROUND(123.45, 0)  as	'Round',
      POWER(3,2)        as	'Power',
      SQRT(25)          as	'SQRT',
      SQUARE(5)         as	'Square',
      SIGN(-123)        as	'SIGN',
      RAND(5)           as	'RAND',
      EXP(5)            as	'EXP',
      PI()              as	'PI',
      DEGREES((PI()/2)) as	'Degress'
    

      

      
Output

      

      
ABS
      
Ceiling
      
Floor
      
Round
      
Power
      
SQRT
      
Square
      
SIGN
      
RAND
      
EXP
      
PI
      
Degress
      

      

      
123.45
      
124
      
123
      
123
      
9
      
5
      
25
      
-1
      
0.713666525097956
      
148.413159102577
      
3.14159265358979
      
90