Why did that work? What is the relationship between the FETCH and the BEGIN?

>>There are many ChartID values in the ChartID table, but this is only using the first one in the FETCH. The results all have a ChartID of 1. If I run the SQL that creates the ChartID cursor separately, it shows many ChartID rows. What am I missing?
>>
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>use
>

>FETCH NEXT
>	FROM ChartID
>	INTO @ChartID
>	WHILE @@FETCH_STATUS = 0
>
>BEGIN
>   -- Testing ONLY!
>   PRINT @ChartID
>   ...
>