Firebird Documentation IndexFirebird 2.1 Language Ref. UpdateExternal functions (UDFs) → log10
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log10

Library: ib_udf

Added in: IB

Better alternative: Internal function LOG10()

Description: Returns the 10-based logarithm of the argument.

Result type: DOUBLE PRECISION

Syntax: 

log10 (number)

Declaration: 

DECLARE EXTERNAL FUNCTION log10
   DOUBLE PRECISION
   RETURNS DOUBLE PRECISION BY VALUE
   ENTRY_POINT 'IB_UDF_log10' MODULE_NAME 'ib_udf'
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Firebird Documentation IndexFirebird 2.1 Language Ref. UpdateExternal functions (UDFs) → log10