Question

Which of the following statements is true about SQLite triggers?

a) A trigger is a type of constraint.

b) A trigger is a block of SQL code that is automatically executed in response to certain events.

c) A trigger can be used to enforce data integrity rules.

d) All of the above.

Answer 1

Answer: b) A trigger is a block of SQL code that is automatically executed in response to certain events.

Explanation: A trigger is a block of SQL code that is automatically executed in response to certain events, such as an insert, update, or delete operation on a table. A trigger is not a type of constraint, although it can be used to enforce data integrity rules.