I can not get this SQL core to function.

CREATE TABLE bitcoin$\_$data $($

Date DATE,

Open NUMERIC$(20,5),$

High NUMERIC$(20,5),$

Low NUMERIC$(20,5),$

Close NUMERIC$(20,5),$

Volume NUMERIC$(20,5),$

Market$\_$Cap NUMERIC$(20,5)$

$)$;

$--------------------------------------------------------------------------------$

$/*$ Copy Statement $*/$

$--------------------------------------------------------------------------------$

COPY bitcoin$\_$data

FROM $\text{'}$D:$\backslash$DTSC$660\backslash$bitcoin$\_$data.csv$\text{'}$

WITH $($FORMAT CSV$,$ HEADER$)$;

$--------------------------------------------------------------------------------$

$/*$ Select Statement $*/$

$--------------------------------------------------------------------------------$

SELECT $*$ FROM bitcoin$\_$data LIMIT $10$;

$--------------------------------------------------------------------------------$

$/*$Part $2*/$

$--------------------------------------------------------------------------------$

$--------------------------------------------------------------------------------$

$/*$ Query $1*/$

$--------------------------------------------------------------------------------$

SELECT $*$

FROM bitcoin$\_$data;

$--------------------------------------------------------------------------------$

$/*$ Query $2*/$

$--------------------------------------------------------------------------------$

SELECT trans$\_$date, CAST$($code$\_$size AS DECIMAL$)/$ transactions AS difficulty

FROM bitcoin$\_$data;