Set date value to SYSDATE : Date « Data Type « Oracle PL / SQL






  1. Oracle PL / SQL
  2. Data Type
  3. Date

Set date value to SYSDATE

     
SQL>
SQL> CREATE TABLE EMP (EMPNO NUMBER(4) NOT NULL,
  2                    ENAME VARCHAR2(10),
  3                    JOB VARCHAR2(9),
  4                    MGR NUMBER(4),
  5                    HIREDATE DATE,
  6                    SAL NUMBER(7, 2),
  7                    COMM NUMBER(7, 2),
  8                    DEPTNO NUMBER(2));

Table created.

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

1 row created.

SQL> INSERT INTO EMP VALUES (7499, 'ALLEN', 'SALESMAN', 7698, TO_DATE('20-FEB-1981', 'DD-MON-YYYY'), 1600, 300, 30);

1 row created.

SQL> INSERT INTO EMP VALUES (7521, 'WARD',  'SALESMAN', 7698, TO_DATE('22-FEB-1981', 'DD-MON-YYYY'), 1250, 500, 30);

1 row created.

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

1 row created.

SQL> INSERT INTO EMP VALUES (7654, 'MARTIN', 'SALESMAN', 7698,TO_DATE('28-SEP-1981', 'DD-MON-YYYY'), 1250, 1400, 30);

1 row created.

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

1 row created.

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

1 row created.

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

1 row created.

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

1 row created.

SQL> INSERT INTO EMP VALUES (7844, 'TURNER', 'SALESMAN', 7698,TO_DATE('8-SEP-1981', 'DD-MON-YYYY'), 1500, 0, 30);

1 row created.

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

1 row created.

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

1 row created.

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

1 row created.

SQL> INSERT INTO EMP VALUES (7934, 'MILLER', 'CLERK', 7782,TO_DATE('23-JAN-1982', 'DD-MON-YYYY'), 1300, NULL, 10);

1 row created.

SQL>
SQL> select hiredate from emp;

HIREDATE
---------
17-DEC-80
20-FEB-81
22-FEB-81
02-APR-81
28-SEP-81
01-MAY-81
09-JUN-81
09-DEC-82


                                                                                                                                      Page           1

HIREDATE
---------
17-NOV-81
08-SEP-81
12-JAN-83
03-DEC-81
03-DEC-81
23-JAN-82




                                                                                                                                      Page           2

14 rows selected.

SQL>
SQL> UPDATE emp
  2  SET    hiredate = SYSDATE
  3  WHERE  empno< 7500;

2 rows updated.

SQL>
SQL> select hiredate from emp;

HIREDATE
---------
19-JUN-08
19-JUN-08
22-FEB-81
02-APR-81
28-SEP-81
01-MAY-81
09-JUN-81
09-DEC-82


                                                                                                                                      Page           1

HIREDATE
---------
17-NOV-81
08-SEP-81
12-JAN-83
03-DEC-81
03-DEC-81
23-JAN-82




                                                                                                                                      Page           2

14 rows selected.

SQL>
SQL> drop table emp;

Table dropped.

SQL>
SQL>








Related examples in the same category

1.Define and use Date data type
2.Date data types
3.Use DATE type column
4.Use DATE to mark a string as date value
5.Use SYSDATE in insert statement
6.Initialize value with date functions
7.check date value range
8.Insert statement converts text value to date type value
9.Are two dates equal
10.Use comparison operator with date type value
11.Compare date value after to_char() and trim()
12.Compare date value with sysdate or null value
13.Use to_char to format date
14.use to_char more than once to create long date format
15.Declare date type variable and set the value at the same time
16.Differences Between Dates
17.Extract year, month, day from a date
18.Insert sysdate value to date type column
19.Use if statement to compare two date type variable
20.Assign system date to date type variable
21.Date math
22.Date type column
23.Date value calculation in to_char function
24.Date variable
25.Date/Time literals
26.New ANSI DATE literal.
27.Store hour:minute information to date type variable
28.Assign date value as string to date type variable
29.Convert the character string back to date format