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Author: shobhit-singh

varray_03.sql

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+SET SERVEROUTPUT ON;
+
+/* Creating a array for storing 5 emails of each VARCHAR2(100)  */
+
+CREATE OR REPLACE TYPE emaillist AS
+    VARRAY(5) OF VARCHAR2(100);
+/
+/* Creating a database table having column that store varray. Each varray is VARCHAR2(100)  */
+
+CREATE TABLE customers_emails (
+    customer_id  NUMBER,
+    full_name    VARCHAR2(100 BYTE),
+    emails       emaillist
+);
+
+DECLARE
+    lv_email      emaillist;
+    lv_full_name  customers_emails.full_name%TYPE;
+BEGIN
+    DELETE FROM customers_emails;
+
+    INSERT INTO customers_emails VALUES (
+        286,
+        'Wilfred Welch',
+        emaillist('wilfred.welch1@internalmail', 'wilfred.welch2@internalmail')
+    );
+
+    INSERT INTO customers_emails VALUES (
+        287,
+        'Wilfred Welch',
+        emaillist('kristina.nunez2@internalmail', 'kristina.nunez2@internalmail')
+    );
+
+    COMMIT;
+    
+    /* Retrieving vaaray values */
+    SELECT
+        full_name,
+        emails
+    INTO
+        lv_full_name,
+        lv_email
+    FROM
+        customers_emails
+    WHERE
+        customer_id = 286;
+
+    FOR i IN 1..lv_email.count LOOP
+        dbms_output.put_line(lv_full_name
+                             || ' - '
+                             || lv_email(i));
+    END LOOP;
+
+END;
+/