Допустимые вещественные значения
Листинг 3.8. Допустимые вещественные значения
booktown=# SELECT .04 AS small_float.
booktown-# -16.63 AS negative_float,
booktown-# 4e3 AS exponent!al_float,
booktown-# 6.1e2 AS negative_exponent:
small_float | negative_float |
exponential__float | negative_exponent
0.04 -16.63 4000 | 0.061
(1 row)
