C#実践基礎応用コース。C#の基礎から販売管理システム構築までのコースです。SQLの使い方も含まれています。

Learn to Build a Robust Sales Management System with C# and SQL

This comprehensive course guides you through building a complete sales management system, starting with the fundamentals and progressing to advanced database operations and user interface development. You'll gain practical skills in C# programming and SQL database management, enabling you to create a powerful and efficient application.

Getting Started: C# Fundamentals

• C# Installation: We begin with a smooth C# installation process, setting you up for success.
• Menu Program Creation: Learn to build interactive menus for your application.
• Core Programming Concepts: Master essential programming concepts through practical examples:
  • Variables: Understand and utilize variables for data storage.
  • Conditional Statements: Implement logic with if, else, and switch statements.
  • Loops: Automate repetitive tasks using for, while, and do-while loops.

SQL Database Management

• SQL Database Installation: Get your SQL database environment ready.
• SQL Basics: Develop a strong foundation in SQL with hands-on exercises.
• Table Creation, Display, Addition, Deletion, and Update: Learn to manage your database tables effectively.
• C# Table Manipulation: Explore various methods for interacting with tables in C#:
  • Navigator Approach: Utilize the built-in C# navigator for straightforward table operations.
  • Programmatic Table Manipulation: Develop custom programs for fine-grained control over table data.

User Interface Development with C#

• UI Components: Implement interactive elements for your application:
  • Text Boxes: Capture user input.
  • Combo Boxes: Provide dropdown selection options.
  • List Boxes: Display and select items from a list.
  • Check Boxes: Enable multiple selections.
  • Radio Buttons: Offer single-selection options.

Sales Management System Development: Core Modules

• Database Design: We'll design a database tailored for sales management, including tables for:
  • Customer Master: Store customer information.
  • Product Master: Manage product details.
  • Sales Invoice Header: Record invoice details.
  • Sales Invoice Line Item: Detail individual items on an invoice.
• SQL Practice: Apply your SQL skills to perform essential operations:
  • Joins: Combine data from multiple tables.
  • Aggregations: Calculate summaries and statistics.
  • Updates: Modify existing data.

Advanced Features

• Login Program: Implement secure user authentication for network access.
• Customer Master Program: Create programs for managing customer data:
  • Registration, Inquiry, Correction, Deletion: Perform CRUD (Create, Read, Update, Delete) operations.
  • Customer Search: Efficiently locate customers.
  • Customer Category Search: Filter customers by category.
• Product Search Program: Develop a program for searching and managing product information.
• Sales Invoice Program: Build the core sales invoice processing program. Leverage the customer and product search programs as components.
  • Add, Inquiry, Correction, and Deletion: Manage invoice data.
  • Invoice Deletion: Safely remove invoices from the system.
• Payment Slip Program: Implement a program for recording payments. Follows a similar structure to the Customer Master program.
• Reporting and Inquiry Programs: Generate reports and perform data inquiries using SQL queries. Utilizes paid C# or GrapeCity tools for display and printing.

This course provides a solid foundation for developing a comprehensive sales management system. You'll gain valuable skills in C# programming, SQL database management, and user interface design.