Data Cleaning Exercises

Append monthly files under a declared schema

Input table:Inputs are read-only. Every step works on a copy.

Input table jan, rows 1 to 6 of 6
#
1	iz6d	8
2	rna5	262
3	s38t	410
4	pk5w	345
5	r8id	426
6	azjp	425

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Final output not ready yet: column "channel" does not exist. Add steps that produce every output column, or adjust them in Final output.

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A worked solution becomes available after your first check or once you've used every hint.

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