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 Procedural SQL (PSQL) StatementsAggregate Functions 

PI()

Approximation of pi.

Result type

DOUBLE PRECISION

Syntax
PI ()

ACOS()

Arc cosine

Result type

DOUBLE PRECISION

Syntax
ACOS (number)
Table 1. ACOS Function Parameter
Parameter Description

number

An expression of a numeric type within the range [-1, 1]

  • The result is an angle in the range [0, pi].

See also

[fblangref50-scalarfuncs-cos], [fblangref50-scalarfuncs-asin], [fblangref50-scalarfuncs-atan]