More than Just Lines on a Map: Best Practices for U.S Bike Routes
Triggers1.pdf
1. Triggers
1. Create a trigger for table customer, which does not allow
the user to delete the record who stays in Bangalore,
Chennai, delhi
2. Create a triggers for orders which allows the user to insert
only books, cd, mobile
3. Create a trigger for customer table whenever an item is
delete from this table. The corresponding item should be
added in customerhistory table.
4. Create update trigger for stock. Display old values and new
values
5. Create update trigger which does not allow to change the
price if < 100
