How can we Get the Updated Rows? ie, There is 100s of Rows i
updated the Rows who have salary 5000. then i want to select
the Updated Rows. How can we achieve it?
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Answer Posted / sudipta santra
create table t1 as select * from emp;
truncate table t1;
create or replace trigger tri_t1
before update on emp
for eachrow
begin
insert into t1
values(old.empno,old.ename,old.job,old.hiredate,old.sal,
old.comm,old.deptno);
end;
after create trigger
then if u update then the old updated values will be kept
in t1 table.
| Is This Answer Correct ? | 1 Yes | 4 No |
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