Firebird Documentation Index → Firebird 2.5 Language Ref. Update → Internal functions → BIN_SHL()
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BIN_SHL()

Available in: DSQL, PSQL

Added in: 2.1

Description: Returns the first argument bitwise left-shifted by the second argument, i.e. a << b or a·2^b.

Result type: BIGINT

Syntax: 

BIN_SHL (number, shift)
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Firebird Documentation Index → Firebird 2.5 Language Ref. Update → Internal functions → BIN_SHL()