| Firebird Documentation Index → Firebird 2.5 Language Ref. Update → Internal functions → PI() |
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Available in: DSQL, PSQL
Added in: 2.1
Description: Returns an approximation of the value of π.
Result type: DOUBLE PRECISION
Syntax:
PI ()
If the external function
PI is declared in your database, it will override the internal
function. To make the internal function available, DROP or ALTER the external
function (UDF).
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| Firebird Documentation Index → Firebird 2.5 Language Ref. Update → Internal functions → PI() |