Answered: For each customer who has a post-paid…

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.

Oracle 12c: SQL

3rd Edition

ISBN:9781305251038

Author:Joan Casteel

Publisher:Joan Casteel

Chapter9: Joining Data From Multiple Tables

Section: Chapter Questions

Problem 7MC

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Concept explainers

SQL Query

Structured Query Language is the full form of SQL. It is one of the standard languages to deal with the relational database. It is used to insert, update, delete, and search the records stored in a RDBMS. The relational databases are created and managed by using SQL.

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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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