Develop a registration page with complete CRUD (Create, Read, Update, Delete) functionality. Implement user registration with proper form validation, save registration details to the database, display registered records in a list or table, allow users to edit and update existing records, and provide functionality to delete records with confirmation. Ensure proper error handling, data integrity, and a user-friendly interface.
Key Tasks:
Create a registration form with required input fields.
Implement form validation for mandatory fields and duplicate entries.
Save registration data into the SQL Server database.
Display registered records in a table.