This question is from DATABASE Course Copy and run the following code and run it

ID: 3803002 • Letter: T

Question

This question is from DATABASE Course

Copy and run the following code and run it in SQL then answer the question that follows:

CREATE OR REPLACE TYPE vcarray AS VARRAY(10) OF VARCHAR2(128);

CREATE TABLE varray_table (id number primary key, col1 vcarray);

INSERT INTO varray_table VALUES (1, vcarray('A'));

INSERT INTO varray_table VALUES (2, vcarray('B', 'C'));

INSERT INTO varray_table VALUES (3, vcarray('D', 'E', 'F'));

3.1 Write an anonymous block to display the following output:

ID: 1

ID: 2

ID: 3

Thwo Blocks would be required to perform and fetch the resuired values for the data fields:

Following piece of code indicates a user in creating his own datatypes , precisely user defined datatypes.

Code block 1 : Select data from table (unnesting the collection)

SELECT t1.id, t2.column_value

Code block 2: Extract data

set serveroutput on

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