E()

All functions > MATH > E()

Returns the mathematical constant e (Euler's number).

Signatures

Euler's number

Returns: The value of e ≈ 2.718281828459045

E() → DOUBLE
sql
ParameterTypeRequiredDescription

Signature notes:

  • e is the base of natural logarithms
  • LN(E()) = 1 and EXP(1) = E()

Examples

FeatureQL
SELECT
    -- Euler's number
    f1 := E()
;
Result
f1 VARCHAR
2.718281828459045

Last update at: 2026/06/20 10:08:10