Fundamentals of Safe DELETE Operations
DELETE Basics
Targeted Deletion
AND/OR in WHERE
IN and NOT IN
LIKE Operator
SQL Injection Intro
Parameterized Queries
Params in DELETE
Placeholder Types
Escaping is NOT Enough
Advanced Techniques for Secure User Data Deletion
Intro to Transactions
Start a Transaction
Commit the Changes
Rollback on Errors
Nested Transactions
Why Audit Deletions?
What to Log
Implementing Audit Logs
Securing Audit Logs
Analyzing Audit Data
Why Mask Before Delete?
Masking Techniques
Anonymization Methods
Masking Implementation
Verifying Masking
Why Use Staging?
Data in Staging
Simulating Deletions
Validating Results
From Staging to Prod