DOUBLE
The DOUBLE
data type is an approximate signed numeric data type with a mantissa of
precision fifteen. Precision refers to the total number of digits in the
mantissa, both left and right of the decimal point. The DOUBLE data type
uses 8 bytes of storage and has a valid input range of 1.0E308 to -1.0E308.
. The smallest valid input values are 1.0E-308 and -1.0E-308.
| e.g. |
2.89837457884451E285 |
| |
-1.93873634847372E-174 |
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