Unsupported versions: 6.4
Historical version. PostgreSQL 6.4 has reached end of support. See the current manual.
Numerical Operators
Table 9-3. Postgres Numerical Operators
| Operator | Description | Usage |
|---|---|---|
| ! | Factorial | 3 ! |
| !! | Factorial (left operator) | !! 3 |
| % | Modulo | 5 % 4 |
| % | Truncate | % 4.5 |
| * | Multiplication | 2 * 3 |
| + | Addition | 2 + 3 |
| - | Subtraction | 2 - 3 |
| / | Division | 4 / 2 |
| : | Natural Exponentiation | : 3.0 |
| ; | Natural Logarithm | (; 5.0) |
| @ | Absolute value | @ -5.0 |
| ^ | Exponentiation | 2.0 ^ 3.0 |
| |/ | Square root | |/ 25.0 |
| ||/ | Cube root | ||/ 27.0 |
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