Create promotions.sql

promotions.sql

@@ -0,0 +1,24 @@
+set serveroutput on;
+
+DECLARE
+  rand number(2);
+  ct number(2);
+  type prod is record(pid PRODUCT.PRODUCTID%type,
+  pname PRODUCT.NAME%type,
+  price PRODUCT.PRICE%type,
+  image PRODUCT.IMAGE%type);
+  rec prod;
+begin 
+
+    FOR i IN 1..4 LOOP 
+            select max(PRODUCTID) into ct from PRODUCT;
+            select dbms_random.value(1,ct) into rand from dual;
+
+            select productid, name, price, image into rec.pid,rec.pname,rec.price,rec.image from PRODUCT where productid = rand;
+            update promotions
+              set productid = rec.pid, name=rec.pname, price=rec.price, image=rec.image
+              where repeatnum = i;
+    END LOOP;
+
+
+end;