Assignment in SQL for use of set operator

Assignment:-               

Assign. Name:- In SQL Use of SET Operator.

CLASS:-T.Y.B.Sc(Computer)          

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Use of SET Operator:
- UNION
- INTERSECT
- IN
- NOT IN

SQL>select * from borrower;

 CUST_NAME                 LOAN_NO
---------------------    -------------
Samir                            1
Mahesh                         2
Smita                            3
Vrushali                         4
Devendra                       5
Vaibhav                         6

UNION:-
SQL> (select cust_name from borrower) UNION
     (select cust_name from depositer);
 CUST_NAME
-----------------------
 Devendra
 Mahesh
 Samir
 Smita
 Vaibhav
 Vrushali
  6 rows selected.
SQL> (Select cust_name from borrower) UNION ALL
     (Select cust_name from depositer);

    CUST_NAME
---------------------------------
    Samir
    Mahesh
    Smita
    Vrushali
    Devendra
    Vaibhav
    Samir
    Mahesh
    Samita
    Vrushali
    Devendra   

    

11 row selected.

INTERSECT:-

SQL> (Select cust_name from borrower) INTERSECT
     (Select cust_name from depositer);

    CUST_NAME
  ----------------------------
    Devendra
    Mahesh
    Samir
    Smita
    Vrushali

 IN:-

SQL> Select DISTINCT cust_name from borrower WHERE
     cust_name IN (Select cust_name from depositer);

    CUST_NAME
       ------------------------
    Devendra
    Mahesh
    Samir
    Smita
    Vrushali

 NOT IN:-

SQL> Select DISTINCT cust_name from borrower WHERE
     cust_name NOT IN (Select cust_name from depositer);

    CUST_NAME
    ----------------------
    Vaibhav