How to display last 10 minutes data only using sql query

Question

Hi,
Presently, I'm using version is,
Oracle Database 11g Enterprise Edition Release 11.1.0.6.0 - Production
PL/SQL Release 11.1.0.6.0 - Production
CORE 11.1.0.6.0 Production
TNS for 32-bit Windows: Version 11.1.0.6.0 - Production
NLSRTL Version 11.1.0.6.0 - Production
So, please consider SCOTT Schema to resolve my issue,
I want to display only last 10 minutes what records are inserted or updated or deleted.
Please provide in many ways!!
ThankQ!!

Answer 1

Hi,
See below:
select
from
  emp
EMPNO ENAME      JOB        MGR HIREDATE      SAL    COMM DEPTNO
7369 SMITH      CLERK     7902 17-DEC-80     800             20
7499 ALLEN      SALESMAN  7698 20-FEB-81    1600     300     30
7521 WARD       SALESMAN  7698 22-FEB-81    1250     500     30
7566 JONES      MANAGER   7839 02-APR-81    2975             20
7654 MARTIN     SALESMAN  7698 28-SEP-81    1250    1400     30
7698 BLAKE      MANAGER   7839 01-MAY-81    2850             30
7782 CLARK      MANAGER   7839 09-JUN-81    2450             10
7788 SCOTT      ANALYST   7566 19-APR-87    3000             20
7839 KING       PRESIDENT      17-NOV-81    5000             10
7844 TURNER     SALESMAN  7698 08-SEP-81    1500       0     30
7876 ADAMS      CLERK     7788 23-MAY-87    1100             20
7900 JAMES      CLERK     7698 03-DEC-81     950             30
7902 FORD       ANALYST   7566 03-DEC-81    3000             20
7934 MILLER     CLERK     7782 23-JAN-82    1300             10
14 rows selected
select
from
  emp
minus
select
from
  emp
   as of timestamp (systimestamp - interval '10' minute)
EMPNO ENAME      JOB        MGR HIREDATE      SAL    COMM DEPTNO
0 rows selected
update
  emp
set
  ename = ename || ' x'
where
  empno = 7934
--1 rows updated.
select
from
  emp
minus
select
from
  emp
   as of timestamp (systimestamp - interval '10' minute)
EMPNO ENAME      JOB        MGR HIREDATE      SAL    COMM DEPTNO
7934 MILLER x   CLERK     7782 23-JAN-82    1300             10
*/For changes, deletes and inserts compair the two result (emp and emp as of timestamp (systimestamp - interval '10' minute) ) with each other.
Regards,
Peter