Un-Answered Questions { SQL PLSQL }
Write the alter statement to enable all the triggers on the t.students table.
Define implicit and explicit cursors.
Explain ttitle and btitle.
Can instead of triggers be used to fire once for each statement on a view?
Can 2 queries be executed simultaneously in a distributed database system?
Show the two pl/sql cursor exceptions.
Explain raise_application_error.
Show how functions and procedures are called in a pl/sql block.
What operators deal with null?
What are character functions?
What are the two types of exceptions.
What are instead of triggers?
What is the meaning of disabling a trigger?
What is the difference between database trigger and stored procedure?
difference between anonymous blocks and sub-programs.
