Update laboratory5.sql

km62/Kovalchuk_Yuliia/laboratory5.sql

@@ -1,2 +1,41 @@
 -- LABORATORY WORK 5
 -- BY Kovalchuk_Yuliia
+Create or REPLACE PROCEDURE delete_vend ( v_id IN Vendors.vend_id)  IS
+p_id product.prod_id%type
+v_id Vendor_vend_id%type
+
+BEGIN
+vend_id varchar2;
+prod_id varchar2;
+ SELECT product.prod_id, Vendor_vend_id Into p_id, v_id
+  FROM Products  Join  Vendors
+  ON Products.vend_id=Vendors.vend_id
+  Delete Vendors.v_id 
+  Where Vendors.v_id=Vendors.vend_id
+EXCeption  when count(v_id)=0
+END delete_vend 
+
+----------------------------------------------
+Create or REPLACE PROCEDURE rename_cust (  
+Cust_name, cust_id in Customers)
+)  IS
+o_id orders.order_nam%type
+cust_nam Customer.cust_name%type
+BEGIN
+  SELECT orders.order_nam, Customer.cust_name Into o_id, cust_nam
+  FROM  Customers Join  orders
+  ON Customers.order_nam=orders.order_nam 
+If ord_nam = 0 Then
+Rename Customer.cust_name=Customer.cust_name2 when Customer.cust_name=Customer.cust_name2
+end if
+EXCeption Customer.cust_name
+END rename_prod 
+----------------------------------------------------
+Create or REPLACE Function update_order_num ( o_num in Orders.Ordes_num)
+o_nam Ordes_num%type
+o_date Ordrs_date%type
+BEGIN
+  SELECT Orde_num, Orde_Date Into o_num, o_date
+  FROM  Orders 
+END update_order_num
+Return o_nam