Database Developer Question: Download Questions PDF
Tell us what is a Trigger?
Answer:
A Trigger is a SQL procedure that initiates an action in response to an event (Insert, Delete or Update) occurs. When a new Employee is added to an Employee_Details table, new records will be created in the relevant tables such as Employee_Payroll, Employee_Time_Sheet etc.,
Download Database Developer Interview Questions And Answers
PDF
| Previous Question | Next Question |
| Tell me referential integrity and where it can be enforced? | Tell us what is the difference between an inner and outer join? |