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Extract Email Domains

intermediate~7 min15 pts
📊 View Insights

Problem

The marketing analytics team wants to analyze which email providers customers use (gmail.com, yahoo.com, etc.). Extract the domain portion from customer email addresses.

Write a SQL query that extracts the domain (the part after @) from each customer's email address.

Schema: Customer

ColumnType
CustomerIdINTEGER (Primary Key)
FirstNameTEXT
LastNameTEXT
CompanyTEXT
AddressTEXT
CityTEXT
StateTEXT
CountryTEXT
PostalCodeTEXT
PhoneTEXT
FaxTEXT
EmailTEXT
SupportRepIdINTEGER (Foreign Key → Employee.EmployeeId)

Requirements:

  • Extract the domain portion from the Email column
  • Return the original Email and the extracted Domain

Hint about String Functions:

  • STRPOS(string, substring) - Returns the position of substring in string
  • SUBSTR(string, start) - Returns substring starting at position start
String FunctionsSUBSTRSTRPOS
📊
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SQL Editor

Run your code to see the result here.

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