Implementing Soft Deletion in Web Applications

When building modern web applications, permanently deleting data can lead to accidental loss and broken database relationships. This text-only course guides you through the concepts and implementation of soft deletion, allowing you to flag records as inactive while keeping them safely archived in your database. What you'll learn: Understand the fundamental differences between hard deletion and soft deletion; Implement soft deletion flags and timestamps using modern database schemas; Configure backend queries to automatically filter out soft-deleted records; Apply indexing strategies to maintain high query performance with flagged data; Manage cascading soft deletes across related database tables; Address data privacy compliance, including when to permanently purge archived records. You will start with core database concepts and terminology before moving step-by-step through practical schema designs and query examples to build a reliable deletion workflow. This course is designed for beginner backend developers and database designers with no prior experience in data retention strategies. Start reading today to build safer, more resilient backend systems.