8 Questions
What keyword is used in PL/SQL to explicitly generate an exception?
RAISE
What action is specified within the EXCEPTION block in PL/SQL?
Handling exceptions
In the given PL/SQL code, what will happen if the value of 'crno' is greater than 3?
An exception will be raised
What does 'dbms_output.put_line' do in PL/SQL?
Outputs a message to the screen
Which data type is used for 'sno' in the PL/SQL code snippet?
&rollno
What does the 'RAISE invalid_total;' statement do in PL/SQL?
Generates a user-defined exception
What is the purpose of the 'set serveroutput on;' statement in PL/SQL?
Enables output display
Why is 'Total number of courses cannot be more than 3' displayed in the output?
'crno' was set to 5
Learn about handling exceptions in PL/SQL, including common errors like DUP_VAL_ON_INDEX, PROGRAM_ERROR, and ZERO_DIVIDE. Practice with an example code snippet for exception handling in PL/SQL.
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