dd a DISTINCT clause that will remove duplicate entries from the customer_id column. NOTE: The three dots (...) indicate wher
dd a DISTINCT clause that will remove duplicate entries from the customer_id column. NOTE: The three dots (...) indicate wher
Chapter6: Updating Data
Section: Chapter Questions
Problem 12SCG
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Question
You are working with a
You write the SQL query below. Add a DISTINCT clause that will remove duplicate entries from the customer_id column.
NOTE: The three dots (...) indicate where to add the clause.
1
2
3
4
5
SELECT ...
FROM
invoice
ORDER BY
invoice_id
RunReset
What customer ID number appears in row 12 of your query result?
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