Un-Answered Questions { SQL PLSQL }

What is a call statement? Explain with an example.

538


If a cursor is open, how can we find in a pl/sql block?

665


Explain polymorphism in pl/sql.

633


Which column in the user.triggers data dictionary view shows that the trigger is a pl/sql trigger?

590


Is it possible to pass parameters to triggers?

561


What are the different types of triggers?

581


Explain the uses of database trigger.

641


Can a commit statement be executed as part of a trigger?

598


Can a select statement fire a trigger?

646


What are conditional predicates?

577


Does a user_objects view have an entry for a trigger?

565


Explain some predefined exceptions.

575


Does user triggers have entry for trigger with compilation errors?

584


Explain 3 basic parts of a trigger.

823


Show code of a cursor for loop.

576