Math
PostgreSQL
EXP
Menghitung e pangkat number (e^x). e adalah konstanta Euler (~2.71828). Kebalikan dari LN (natural log).
Tipe hasil:
double precisionSyntax
SQL
EXP(number)Parameter
numbernumericwajib
Eksponen untuk e
Contoh Penggunaan
Eksponen Dasar
SQL
1 SELECT EXP(1), EXP(0), EXP(2);
e^1 = e, e^0 = 1, e^2 = e*e
Hasil
| exp | exp | exp |
|---|---|---|
| 2.71828182845905 | 1 | 7.38905609893065 |
Compound Growth
SQL
1 SELECT 2 principal * EXP(rate * years) AS continuous_compound 3 FROM ( 4 SELECT 1000000 AS principal, 0.05 AS rate, 10 AS years 5 ) t;
Menghitung compound interest kontinu.
Hasil
| continuous_compound |
|---|
| 1648721.27070013 |