What is the difference between constraints and triggers?

Answer»

S.no	Constraints	Triggers
1.	This is defined by the relationship between DATA elements.	These are the ACTIONS that are executed when a specific REACTION occurs.
2.	It is USED for a column.	It is used for a table.
3.	These are useful for database consistency.	These are used for LOGGING and auditing.
4.	It precedes triggers when getting fired.	First constraints get fired. Only then do triggers get fired.

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