Min with null value : MIN « Aggregate Functions « Oracle PL / SQL

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Oracle PL / SQL » Aggregate Functions » MIN 
Min with null value
 
SQL>
SQL> CREATE TABLE EMP
  2  (EMPNO NUMBER(4NOT NULL,
  3   ENAME VARCHAR2(10),
  4   JOB VARCHAR2(9),
  5   MGR NUMBER(4),
  6   HIREDATE DATE,
  7   SAL NUMBER(72),
  8   COMM NUMBER(72),
  9   DEPTNO NUMBER(2)
 10  );

Table created.

SQL>
SQL> INSERT INTO EMP VALUES (7369'SMITH',  'CLERK',     7902,TO_DATE('17-DEC-1980', 'DD-MON-YYYY'),  800, NULL, 20);

row created.

SQL> INSERT INTO EMP VALUES (7499'ALLEN',  'SALESMAN',  7698,TO_DATE('20-FEB-1981', 'DD-MON-YYYY'), 1600,  30030);

row created.

SQL> INSERT INTO EMP VALUES (7521'WARD',   'SALESMAN',  7698,TO_DATE('22-FEB-1981', 'DD-MON-YYYY'), 1250,  50030);

row created.

SQL> INSERT INTO EMP VALUES (7566'JONES',  'MANAGER',   7839,TO_DATE('2-APR-1981', 'DD-MON-YYYY'),  2975, NULL, 20);

row created.

SQL> INSERT INTO EMP VALUES (7654'MARTIN', 'SALESMAN',  7698,TO_DATE('28-SEP-1981', 'DD-MON-YYYY'), 1250140030);

row created.

SQL> INSERT INTO EMP VALUES (7698'BLAKE',  'MANAGER',   7839,TO_DATE('1-MAY-1981', 'DD-MON-YYYY'),  2850, NULL, 30);

row created.

SQL> INSERT INTO EMP VALUES (7782'CLARK',  'MANAGER',   7839,TO_DATE('9-JUN-1981', 'DD-MON-YYYY'),  2450, NULL, 10);

row created.

SQL> INSERT INTO EMP VALUES (7788'SCOTT',  'ANALYST',   7566,TO_DATE('09-DEC-1982', 'DD-MON-YYYY'), 3000, NULL, 20);

row created.

SQL> INSERT INTO EMP VALUES (7839'KING',   'PRESIDENT', NULL,TO_DATE('17-NOV-1981', 'DD-MON-YYYY'), 5000, NULL, 10);

row created.

SQL> INSERT INTO EMP VALUES (7844'TURNER', 'SALESMAN',  7698,TO_DATE('8-SEP-1981', 'DD-MON-YYYY'),  1500,    030);

row created.

SQL> INSERT INTO EMP VALUES (7876'ADAMS',  'CLERK',     7788,TO_DATE('12-JAN-1983', 'DD-MON-YYYY'), 1100, NULL, 20);

row created.

SQL> INSERT INTO EMP VALUES (7900'JAMES',  'CLERK',     7698,TO_DATE('3-DEC-1981', 'DD-MON-YYYY'),   950, NULL, 30);

row created.

SQL> INSERT INTO EMP VALUES (7902'FORD',   'ANALYST',   7566,TO_DATE('3-DEC-1981', 'DD-MON-YYYY'),  3000, NULL, 20);

row created.

SQL> INSERT INTO EMP VALUES (7934'MILLER', 'CLERK',     7782,TO_DATE('23-JAN-1982', 'DD-MON-YYYY'), null, NULL, 10);

row created.

SQL>
SQL> select sal from emp;
       SAL
----------
       800
      1600
      1250
      2975
      1250
      2850
      2450
      3000
      5000
      1500
      1100
       950
      3000


14 rows selected.

SQL>
SQL> select minsal from emp;
  MIN(SAL)
----------
       800

row selected.

SQL>
SQL> drop table emp;

Table dropped.

SQL> --

 
Related examples in the same category
1. MIN: return the lowest values in a column, ignores NULLs
2. Syntax: MIN([DISTINCT]|[ALL] )
3. To find the price range for the cars on the lot in relation to the manufacturer, the GROUP BY clause must be used
4. MIN with dates, it gives you the oldest dates
5. MIN with character data, retrieves the lowest value alphabetically (that is, closest to 'a')
6.  Example using the MIN function with having clause
7. Example using the MIN function with group by clause
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