Preventing table deletion
Fresh Fruit Delivery wants to prevent its regular employees from deleting tables from the database.
Este exercício faz parte do curso
Building and Optimizing Triggers in SQL Server
Instruções do exercício
- Create a new trigger,
PreventTableDeletion, to prevent table deletion. - The trigger should roll back the firing statement, so the deletion does not happen.
Exercício interativo prático
Experimente este exercício completando este código de exemplo.
-- Add a trigger to disable the removal of tables
CREATE TRIGGER ___
ON DATABASE
FOR ___
AS
RAISERROR ('You are not allowed to remove tables from this database.', 16, 1);
-- Revert the statement that removes the table
___;