Answer Posted / bikram samal
we can use 'instead of trigger' for views. using these 'instead of trigger' we can perform DML operation on a complex view.
| Is This Answer Correct ? | 12 Yes | 4 No |
Post New Answer View All Answers
Which are sql * plus commands?
Explain what is a view?
What is the difference between an inner and outer join?
What are the main features of cursor?
What is a sql driver?
What does subquery mean in sql?
How many triggers can be applied on a table?
Which is the correct statement about truncate and delete?
What is cross join sql?
Explain mutating table error.
What is cursor and its types?
What is user in sql?
In a distributed database system, can we execute two queries simultaneously?
How delete all records from table in sql?
Does user triggers have entry for trigger with compilation errors?