1.

Can a %ROWCOUNT attribute returns the total number of rows returned by the FETCH command?

Answer»

With PL/SQL, we can create a user-defined subtype. It already has PREDEFINED subtypes in STANDARD package.

Let us now SEE how to create an INTEGER subtype:

DECLARE   SUBTYPE info IS varchar2(50);   car info; BEGIN   car:= 'I LOVE cars!';   dbms_output.put_line(car); END; /

The output:

I love cars!


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