NumericFunctions.Extract expression
Returns a date/time field from a datetime or interval
Format
ANSI-SQL Format:
EXTRACT ( { YEAR | MONTH | DAY | HOUR | MINUTE | SECOND } FROM expression )
ODBC Format:
{{ FN EXTRACT ( { YEAR | MONTH | DAY | HOUR | MINUTE | SECOND } FROM expression ) }}
Remarks
EXTRACT is used to extract a specific date/time field from a datetime or interval.
The return value is a numeric value reflecting the value of the field extracted.
EXTRACT( YEAR FROM CurrentTime )
EXTRACT( YEAR FROM TIMESTAMP \'2001-11-12 10:23:35\' )
EXTRACT( YEAR FROM INTERVAL \'1\' YEAR )