eate an anonymous block that returns the number of students in a section. Prompt for section id. Name the file P2.1.sql. B. Create an anonymous block that return the average numeric grade for a section. Prompt for section id and return the average grade.

eate an anonymous block that returns the number of students in a section. Prompt for section id. Name the file P2.1.sql. B. Create an anonymous block that return the average numeric grade for a section. Prompt for section id and return the average grade.

Programming Logic & Design Comprehensive

9th Edition

ISBN:9781337669405

Author:FARRELL

Publisher:FARRELL

Chapter7: File Handling And Applications

Section: Chapter Questions

Problem 12RQ

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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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A. Create an anonymous block that returns the number of students in a section. Prompt for section id. Name the file P2.1.sql.

B. Create an anonymous block that return the average numeric grade for a section. Prompt for section id and return the average grade. Name the file P2.2.sql.

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