Practical/Assignment-A3/Queries-A3.md

@@ -127,22 +127,20 @@ FROM Borrower JOIN Depositor ON Borrower.cust_name = Depositor.cust_name;
 SELECT * FROM View3;
 
 -- Insert operation
-INSERT INTO Customer (cust_name, cust_street, cust_city) VALUES ("Macho", "Pedgaon", "Ahemadnagar");
+// NEED TO FIX THIS
-INSERT INTO Account (acc_no, branch_name, balance) VALUES (2502, "Hadapsar", 3000);
+INSERT INTO Customer (cust_name, cust_street, cust_city) VALUES ("Sandy", "Pedgaon", "Ahemadnagar");
-INSERT INTO Loan (loan_no, branch_name, amount) VALUES (160, "Hadapsar", 500);
+INSERT INTO Borrower (cust_name, loan_no) VALUES ("Sandy", 160);
-INSERT INTO Borrower (cust_name, loan_no) VALUES ("Macho", 160);
+INSERT INTO Depositor(cust_name, Acc_no) VALUES("Sandy", 2502);
-INSERT INTO Depositor(cust_name, Acc_no) VALUES("Macho", 2502);
 SELECT * FROM View3;
 
 -- Update operation
-INSERT INTO Account (acc_no, branch_name, balance) VALUES (2566, 'Hadapsar', 3000);
+UPDATE View3 SET acc_no = 102 WHERE cust_name = 'John_Doe';
-UPDATE Depositor SET acc_no = 2566 WHERE cust_name = 'Macho';
 SELECT * FROM View3;
 
 -- Delete operation
-DELETE FROM Borrower WHERE cust_name = 'Macho';
+DELETE FROM View3 WHERE cust_name = 'John_Doe';
-DELETE FROM Depositor WHERE cust_name = 'Macho';
 SELECT * FROM View3;
+//
 ```
 
 4. Create Union of left and right joint for all customers who have an account or loan or both at bank
@@ -240,7 +238,6 @@ SELECT name, cost FROM Companies UNION SELECT domain, quantity FROM Orders;
 5. Create View View1 by selecting both tables to show company name and quantities.
 ```sql
 CREATE VIEW view1 AS SELECT name, quantity FROM Companies JOIN Orders ON Companies.comp_id = Orders.comp_id;
-SELECT * FROM view1;
 
 ```