For each customer who has a post-paid service, show how many of these customers have opted to have their bills emailed compared to those who have theirs by postal mail. Name this query Q3- PPBills.
For each customer who has a post-paid service, show how many of these customers have opted to have their bills emailed compared to those who have theirs by postal mail. Name this query Q3- PPBills.
Chapter2: Basic Sql Select Statements
Section: Chapter Questions
Problem 4HOA
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For each customer who has a post-paid service, show how many of these customers have
opted to have their bills emailed compared to those who have theirs by postal mail. Name
this query Q3- PPBills.
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