Challenge #1: Join to Range

[Assaf_m]

Solution attached

[JennyMartin]

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First weekly challenge that I've taken the time to submit! Nice and simple.

[jusdespommes]

Late to the party - but all done 🙂

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[arvinang]

I just started answering the weekly challenge. Thanks for creating this and sharing your solution. I also derived similar output using the attached model.🙂

[_tbrown]

My first challenge!

[KT2]

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Boom.

[Original_Yodies]

I'm a little late to the party but starting my mission to complete each weekly challenge.

[NicoleNwoha]

Here's my solution! 

[timrains]

Very late to challenge no. 1 but got to start somewhere. 

Spolier! 

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Calculate start and end postcodes, then generate rows to create a row for each postcode, join on postcode, then sum and count distinct as per instructions.