select name from client_master c,

    sales_order so,
    sales_order_details sod,
    product_master p
where c.client_no = so.client_no
    and so.s_order_no = sod.s_order_no
    and sod.product_no = p.product_no
    and p.description = 'CD DRIVE';

Author: chirag127

1.py

@@ -6,3 +6,17 @@
 
 accept
 # world string
+# run plsql using Python.
+
+import cx_Oracle
+import pandas as pd
+
+# connect to Oracle
+conn = cx_Oracle.connect('user/password@host:port/sid')
+
+# create a cursor
+cur = conn.cursor()
+
+# execute a statement
+cur.execute('select * from table')
+

dbms/10.sql

@@ -1,13 +1,11 @@
 -- 1. WAP in PL/SQL for addition of two numbers.
-sql
 DECLARE a INT := 10;
 b INT := 20;
 c INT;
 BEGIN c := a + b;
 DBMS_OUTPUT.PUT_LINE(c);
 END;
 -- 2. WAP in PL/SQL for addition of 1 to 100 numbers.
-sql
 DECLARE a INT := 100;
 b INT := 1;
 c INT;
@@ -19,7 +17,6 @@ WHEN b > a;
 END LOOP;
 END;
 -- 3. WAP in PL/SQL to check the given number is even or odd.
-sql
 DECLARE a INT := 2;
 b INT := 1;
 c INT;
@@ -29,7 +26,6 @@ ELSE DBMS_OUTPUT.PUT_LINE('Odd');
 END IF;
 END;
 -- 4. WAP in PL/SQL to inverse a number, eg. Number 5639 when inverted must be display output 9365.
-sql
 DECLARE a INT := 5639;
 b INT := 0;
 c INT;
@@ -42,7 +38,6 @@ WHEN a = 0;
 END LOOP;
 END;
 -- 5. WAP in PL/SQL for changing the price of product ‘P00001’ to 4000 if the price is less than 4000 in product_master table. The change is recorded in the old_price_table along with product_no and the date on which the price was changed last.
-sql
 DECLARE a INT := 4000;
 b INT;
 c INT;

dbms/7.sql

@@ -31,13 +31,14 @@ where p.product_no = sod.product_no
     and so.s_order_no = sod.s_order_no
     and c.name = 'Ivan Sayross';
 -- Q5.- Find the names of clients who have ‘CD Drive’.
-select name
-from client_master c,
+select name from client_master c,
     sales_order so,
-    sales_order_details sod
+    sales_order_details sod,
+    product_master p
 where c.client_no = so.client_no
     and so.s_order_no = sod.s_order_no
-    and sod.product_no = 'P00001';
+    and sod.product_no = p.product_no
+    and p.description = 'CD DRIVE';
 -- Q6.- Find the products and their quantities for the orders placed by ‘Vandana’ and ‘Ivan’.
 select product_no,
     qty_order

dbms/all.sql

@@ -571,13 +571,14 @@ where p.product_no = sod.product_no
     and so.s_order_no = sod.s_order_no
     and c.name = 'Ivan Sayross';
 -- Q5.- Find the names of clients who have ‘CD Drive’.
-select name
-from client_master c,
+select name from client_master c,
     sales_order so,
-    sales_order_details sod
+    sales_order_details sod,
+    product_master p
 where c.client_no = so.client_no
     and so.s_order_no = sod.s_order_no
-    and sod.product_no = 'P00001';
+    and sod.product_no = p.product_no
+    and p.description = 'CD DRIVE';
 -- Q6.- Find the products and their quantities for the orders placed by ‘Vandana’ and ‘Ivan’.
 select product_no,
     qty_order