public function decrement(string $column, int $value = 1)
	{
		$column = $this->db->protectIdentifiers($column);

		$sql = $this->_update($this->QBFrom[0], [$column => "{$column}-{$value}"]);

		return $this->db->query($sql, $this->binds, false);
	}
public function decrement(string $column, int $value = 1)
	{
		$column = $this->db->protectIdentifiers($column);

		$sql = $this->_update($this->QBFrom[0], [$column => "{$column}-{$value}"]);

		return $this->db->query($sql, $this->binds, false);
	}
public function decrement ( string $ column , int $ value = 1 ) { $ column = $ this -> db -> protectIdentifiers ( $ column ) ; $ sql = $ this -> _update ( $ this -> QBFrom [ 0 ] , [ $ column => "{$column}-{$value}" ] ) ; return $ this -> db -> query ( $ sql , $ this -> binds , false ) ; }
Decrements a numeric column by the specified value.

@param string  $column
@param integer $value

@return boolean
Decrements a numeric column by the specified value .