If you're in need of retrieving text from an element but want to ignore text from all (or even some) child elements, then check out this article to see a list of techniques and methods you can use. We've also highlighted why and when a particular method is more useful than the other.
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To optimize the storage of an IP address (v4 or v6) in a MySQL database
VARCHAR might not be the most optimal solution (as one might expect), as it uses more storage space than a byte string, which is why
VARBINARY might be a better solution. Read this article to learn more about ways to store IP addresses in a
VARBINARY field along with ways to compare the stored IP binary addresses in an SQL WHERE clause.