How can we Get the Updated Rows? ie, There is 100s of Rows i updated the Rows w

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?

Question Posted / praveengnr

4 Answers
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How can we Get the Updated Rows? ie, There is 100s of Rows i updated the Rows who have salary 5000...

Answer / srinivas

first create new table with the same structure if table_name1
then create a trigger as follws

create or replace trigger <trigger_name>
after update on <table_name1>
for each row
begin
insert into <new_table_name>
values(:new.<column_name1>,:new.<column_nam2>...... );
end;

then update table_name1 table
after that check it new table

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How can we Get the Updated Rows? ie, There is 100s of Rows i updated the Rows who have salary 5000...

Answer / mahesh

create table t1 as select * from emp where 1=2;

create or replace trigger t1
after update on emp
for eachrow
begin
insert into t1
values(empno,'ename',job,'hiredate',sal,comm,deptno);

end;
after create trigger
then u updated.

Is This Answer Correct ?

5 Yes

5 No

How can we Get the Updated Rows? ie, There is 100s of Rows i updated the Rows who have salary 5000...

Answer / sandeeptiwari1111@gmail.com

We can achieve this w/o using any Trigger also.
For this result you just need to put your update statement inside this below block

begin
----Your udate statement
dbms_output.put_line(sql%rowcount);
end;

Is This Answer Correct ?

1 Yes

3 No

How can we Get the Updated Rows? ie, There is 100s of Rows i updated the Rows who have salary 5000...

Answer / 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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