Question

what data type should you prefer for a zip code field in a table
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Answer 1

Answer:

Alphanumeric, varchar, string

Explanation:

Answer 2

Answer:

alphanumeric , varchar,string

Explanation:

Though it seems fine storing the zipcode as an integer or a numeric datatype, but there will be problems as: Zip Codes have extensions, meaning they can be 67854-9865 but you cannot store a dash in a numeric datatype.

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