-
User Defined Exception Handler
Suppose a programmer creates a user defined exception handler Invalid_Number in declare block with type EXCEPTION and raise this exception in begin block. Then how will you access the user defined exception and same system defined exception (i.e Inavlid_Number)
-
Explicit cursor and Select into statement
what is the difference between an explicit cursor and select into statement?
-
Indexed Select Statement
How can we find the select statement is indexed or not?
-
Retriving Multiple Records
Why PL/SQL does not support retriving multiple records?