• ⌂ Math
• Functions
  • ABS()
  • CEIL()
  • CEILING()
  • COS()
  • DEGREES()
  • EXP()
  • FLOOR()
  • FORMAT()
  • HEX()
  • LN()
  • LOG()
  • OCT()
  • PI()
  • POW()
  • RADIANS()
  • RAND()
  • ROUND()
  • SIN()
  • TAN()
  • UNHEX()

LOG()

Returns the exponent (or power) that you must raise the base e to in order to get the input number.

Prototype

mixed LOG(expression expression)

Parameter

• decimal - A decimal number in radians.
• base - Optional logarithmic base to use (defaults to e and so to the natural logarithm).

Return

The exponent (or power) that you must raise the base e to in order to get the input number.

Example

SELECT OID, LOG(Value) AS Log FROM Data

Related

LN(), EXP(), POW()

• < LN()
• OCT() >