SQL Server: After TRIGGER. How to create TRIGGER for AFTER (insert, update and delete).

Use triggers to implement auditing and logging measures.
A SQL Server trigger is a special type of stored procedure that is automatically executed in response to certain events or actions, such as the insertion, deletion, or modification of data in a table.
How to build a table auditing system to can capture insert, update and deletes from your table, and store them into an audit trail table.
Triggers in SQL Server are typically introduced to intermediate to advanced level programmers who are already familiar with SQL and have some experience working with databases.
Any industry that handles sensitive data, financial transactions, or regulated activities is likely to use audit trails as part of their compliance and regulatory requirements. Knowing how to write triggers is one way of solving this problem.
For sure, the Healthcare industry, using HIPAA regulations require audit trail on patient health information.
SQL Server trigger tutorial
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Triggers in SQL Server
AFTER triggers are fired after the data has been modified
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